Multiparameter Meters
Instruments used to measure more than one electrochemical parameter; may include methods for pH, conductivity, temperature, ion-specific concentrations, dissolved oxygen, turbidity, resistivity, mV, TDS, salinity, and barometric pressure.
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Thermo Scientific™ Orion Star™ A329 pH/ISE/Conductivity/Dissolved Oxygen Portable Multiparameter Meter
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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Accurately measure pH, ion concentration, conductivity, dissolved oxygen and temperature with our pH/ISE/conductivity/RDO/DO portable meter.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Pressure Range | 400 to 850mmHg |
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Advanced ISE Functions | Segmented (point-to-point) slope, non-linear selectable auto-blank, low concentration range stabilit |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Measurement Modes | pH,mV,Relative mV,TDS,ORP with Temperature,Salinity,Conductivity,Resistivity with Temperature |
| Resolution (ISE) | 0.0001 minimum, 1 to 3 significant digits (user selectable) |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | LCD Graphic, Backlit |
| Resolution (mV) | 0.1mV |
| Data Points | 5000 with Date and Time Stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using conductivity reading or manual entry of sample salinity |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Warranty | 3 Year Meter |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 5 |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0 % saturation |
| Battery Type | 4 AA (included) |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (RDO) | 0.00 to 50.00mg/L |
| Dimensions (L x W x H) | 24cm x 10cm x 6.5cm (9.5 in. x 3.9 in. x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Percent Saturation Range (RDO) | 0.0 to 500.0 % saturation |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 5 |
| Backlight Option | Yes (Selectable) |
| Percent Saturation Relative Accuracy (RDO) | ±2 % saturation ≤ 200 % saturation, ±10 % saturation > 200 % saturation |
| Range (Polarographic DO) | 0.00 to 90.00mg/L |
| Range (mV) | ±2000.0 mV |
| Accuracy (Barometer) | ±6mmHg |
| Range (ORP) | ±2000.0 mV |
| Methods | 10 per channel with password protection |
| Pressure Resolution | 1mmHg |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 3 |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19900 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Percent Saturation Resolution (RDO) | 0.1, 1 % saturation |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2 % saturation or ±2% of reading whichever is greater |
| Inputs | BNC (pH or ORP electrode), pin-tip (reference electrode), 8 pin MiniDIN (conductivity sensor with built-in temperature or ATC temperature probe), 9 pin MiniDIN (RDO optical or polarographic DO sensor with built-in temperature) |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | Up to 5 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Isopotential Point | 7.000pH |
| Accuracy (Polarographic DO) | ±0.2mg/L or ±2% of reading, whichever is greater |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Range (TDS) | 0.001 ppm to 200.0 ppt |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP67 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1 % saturation |
| Model | Orion Star A329 pH/ISE/mV/RmV/ORP/Conductivity/TDS/Salinity/Resistivity/RDO Optical/Dissolved Oxygen/Temperature Portable Meter |
| Weight (English) | 1.2 lb. |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0 % saturation |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±0.1mg/L up to 8mg/L, ±0.2mg/L from 8 to 20mg/L, ±10% of reading up to 50mg/L |
2
Thermo Scientific™ Eutech™ CyberScan PCD 650 Multi-Parameter Meter
Measure multiple parameters in a cost-effective and convenient way by using only one Eutech™ multi-parameter meter.
3
Promotions Available
Thermo Scientific™ Orion™ Pro Star PC215 pH/ion and Conductivity Bench Meter with Stand
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Thermo Scientific™ Orion™ Pro Star PC215 pH/ion and Conductivity Bench Meter with Stand
Designed to provide accurate and reliable pH, ORP, ion concentration, conductivity, TDS, salinity, resistivity and temperature analysis, the Thermo Scientific™ Orion™ Pro Star PC215 bench meter is well suited for laboratories that desire a modern meter with advance performance.
| Salinity Measurement Modes | Natural Seawater (ppt), Practical Salinity Units (PSU), or % NaCl |
|---|---|
| Range (Resistivity) | 1.0 Ω to 100.0 MΩ |
| Memory | Non-volatile |
| Advanced ISE Functions | Single known addition, single known subtraction, double known addition, double known subtraction, analyte addition and analyte subtraction |
| Resolution (pH) | 0.1, 0.01 or 0.001 pH |
| Languages | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish |
| Resolution (ISE) | 0.0001 minimum, 1 to 5 digits |
| Display Type | 7-in. High-resolution Color Graphic LCD |
| Resolution (mV) | 0.1 mV |
| Resolution (Ion) | 0.0001 minimum, 1 to 5 digits |
| Data Points | 10,000 with Date and Time Stamp |
| Temperature Probe Calibration | 1 or 2 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Accuracy (mV) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Warranty | 2 year meter warranty |
| Temperature Accuracy | ±0.3°C, ±0.5°F |
| Calibration Points (ISE) | Up to 5 |
| Resolution (Conductivity) | 0.001 μS/cm minimum, auto-ranging, up to 4 digits |
| Range (Conductivity) | 0.010 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Dimensions (L x W x H) | 218.9 x 153.2 x 91.33 mm; 8.62 x 6.03 x 3.60 in. |
| Accuracy (TDS) | ±0.5% reading |
| Temperature Selection | Automatic with ATC temperature sensor, ambient or manual |
| Keypad | Capacitive touchscreen user interface |
| Outputs | USB flash drive, computer or printer (STARA-106) |
| Temperature Range (English) | -22.0°F to +266.0°F |
| Range (Relative mV) | -2000 to 2000 mV |
| Calibration Points (pH) | 1 to 5 points |
| Backlight Option | Yes |
| Range (mV) | -2000 to 2000 mV |
| Range (ORP) | -2000 to 2000 mV |
| Methods | 10 per channel (20 total) |
| Cell Constant | 0.100 cm-1, 0.475 cm-1, 0.550 cm-1, 1.000 cm-1, 10.00 cm-1 or user-defined from 0.001 to 199.9 cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25 or 30°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.01 to 10.00), ISO/EN 27888, 442, NaCl |
| Channels | 2 |
| Accuracy (pH) | ±0.002 pH |
| Range (ISE) | 0.0001 to 19999 |
| Range (Salinity) | 0.010 to 80.00 ppt; 0.01 to 42.00 PSU; or 0.01 to 400.0% NaCl |
| Temperature Compensation | Linear (0.00 to 10.00 %/°C), nLFn (non-linear natural water), nLFu (non-linear ultra-pure water), EP/USP or off |
| Accuracy (Salinity) | ±0.5% reading |
| Resolution (Salinity) | 0.001 ppt minimum; 0.01 PSU minimum; or 0.01% NaCl minimum, auto-ranging |
| Accuracy (Conductivity) | ±0.5% reading |
| Inputs | Channel 1: BNC for pH, ORP or ISE, 8-pin MiniDIN for ATC, pin-tip for reference; Channel 2: 8-pin MiniDIN for conductivity with ATC |
| Weight (Metric) | 1.00 kg |
| Resolution (ORP) | 0.1 mV |
| Calibration Points (Conductivity) | 1 to 5 points |
| Resolution (Resistivity) | 0.1 Ω minimum, auto-ranging |
| Isopotential Point | 7.000 pH; 1.000 ion concentration |
| Accuracy (Resistivity) | ±0.5% reading |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Range (TDS) | 0.010 ppm to 500.0 ppt (TDS factor of 1.00); or 0.010 mg/L to 500.0 g/L (TDS factor of 1.00) |
| Resolution (TDS) | 0.001 ppm or mg/L minimum, auto-ranging, up to 4 digits |
| Calibration | pH, ORP, Ion Concentration, Conductivity, TDS, Salinity, Temperature |
| Accuracy (ORP) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Calibration Points | 1 to 5 (pH), 1 (ORP), 1 to 5 (ion), 1 to 5 (conductivity), 1 to 5 (TDS), 1 (salinity), 1 to 2 (temperature) |
| Alarm Output | Calibration reminder alarm, high and low limit alarm per parameter |
| IP Rating | IP54 |
| Weight (English) | 2.20 lbs. |
| Range (Ion) | 0.0001 to 19999 |
| Temperature Range (Metric) | -30.0°C to +130.0°C |
| Temperature Resolution | 0.1°C, 0.1°F |
4
Fisherbrand™ accumet™ AB200 Benchtop pH/Conductivity Meters
Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB200 pH/conductivity meter combines the benefits of a pH meter and conductivity meter in one easy to use, reliable measurement system. The large backlit display offers great visibility in laboratory environments.
| Range (Resistivity) | 2 W to 20 MW |
|---|---|
| Resolution (pH) | 0.1/0.01/0.001 |
| Cell Constant | 0.010 to 10.000 |
| Range (pH) | -2 to 20 |
| Accuracy (pH) | ±0.002 |
| Range (Salinity) | 0 to 80 ppt |
| Data Management Details | Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format |
| Display Type | LCD |
| Accuracy (Salinity) | ± 1% full scale |
| Resolution (Salinity) | 0.01/0.1ppm, 0.001/0.01/0.1ppt |
| Voltage | 100/240 V |
| Accuracy (Conductivity) | ±1% FS |
| Resolution (mV) | 0.1mV |
| Data Points | 500 |
| Inputs | BNC, ATC |
| Calibration Points (Conductivity) | Automatic (4 points), maximum 1/range, manual (5 points), maximum 1/range |
| Accuracy (mV) | ±0.2 mV |
| Warranty | 3 Years |
| Temperature Accuracy | ±0.3°C |
| Resolution (Resistivity) | 0.01/0.1W, 0.001/0.1kW, 0.01MW |
| Resolution (Conductivity) | 0.01/0.1μS, 0.001/0.01/0.1mS |
| Range (Conductivity) | 0 μS to 500 mS |
| Accuracy (Resistivity) | ± 1% full scale |
| Range (TDS) | 0 ppm to 500 ppt (at TDS factor 1) |
| Resolution (TDS) | 0/0.1ppm, 001/01/0.1ppt |
| Accuracy (TDS) | ± 1% full scale |
| Outputs | RS232 (phono plug), mini-B USB, stirrer |
| Frequency | 50/60Hz |
| Calibration Points (pH) | Up to 6 preset or 5 custom |
| Range (mV) | ±2000 mV |
| Temperature Resolution | 0.1°C |
5
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Thermo Scientific™ Elite PCTS pH / Conductivity / TDS / Salinity Pocket Testers and Replacement Sensors
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Thermo Scientific™ Elite PCTS pH / Conductivity / TDS / Salinity Pocket Testers and Replacement Sensors
Flexible on-the-go pH, conductivity, TDS, salinity and temperature testing using durable Elite PCTS pocket testers for a variety of applications including agriculture, aquaculture, hydroponics and more!
| Salinity Measurement Modes | Per practical salinity curve |
|---|---|
| Temperature Accuracy | ±0.6°C, ±1.0°F for 0.0 to 50.0°C; ±1.1°C, ±1.9°F for 50.1 to 60.0°C |
| Resolution (Conductivity) | 0.1 μS/cm for 0.0 to 200.0 μS/cm; 1 μS/cm for200 to 2000 μS/cm; 0.01 mS/cm for 2.00 to 20.00 mS/cm |
| Range (Conductivity) | 0.00 to 20.00 mS/cm |
| Resolution (pH) | 0.01 |
| Range (TDS) | 0.00 to 10.00 ppt |
| Measurement Modes | pH,Conductivity,TDS,Salinity,Temperature |
| Resolution (TDS) | 0.1 ppm for 0.0 to 100.0 ppm; 1 ppm for 100 to 1000 ppm; 0.01 ppt for 0.10 to 10.00 ppt |
| Range (pH) | -1.00 to 15.00 |
| TDS Factor Range | 0.40 to 1.00 (selectable) |
| Accuracy (pH) | ±0.02 |
| Relative Humidity Range | 5 to 85 %, non-condensing |
| Range (Salinity) | 0.00 to 10.00 ppt |
| Temperature Compensation | Yes |
| Accuracy (TDS) | ± 1% full scale |
| Accuracy (Salinity) | ± 1% full scale |
| Resolution (Salinity) | 0.10 ppt |
| Accuracy (Conductivity) | ± 1% full scale |
| Temperature Range (English) | 32.0°F to 140.0°F |
| Calibration Points (pH) | 1 to 3 |
| Calibration Modes | pH, conductivity, TDS, salinity, temperature |
| Temperature Probe Calibration | 1 point |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Resolution | 0.1°C, 0.1°F |
| Calibration Points (Conductivity) | 1 to 3 |
6
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WTW™ MultiLine™ Multi 3620 IDS Multi-Parameter Portable Meter, Set C
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WTW™ MultiLine™ Multi 3620 IDS Multi-Parameter Portable Meter, Set C
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
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Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
The WTW™ MultiLine™ Multi 3620 IDS Multi-Parameter Portable Meter, Set C, features digital measurement with two universal measuring channels for pH, ORP, dissolved oxygen and/or turbidity simultaneously.
7
Thermo Scientific™ Orion™ Versa Star Pro™ pH/ISE/Conductivity/Dissolved Oxygen Multiparameter Benchtop Meter
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
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SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Get premium performance and flexibility with our multiparameter benchtop meter with pH/ISE, conductivity and RDO/DO modules to measure up to four channels at once.
| Power Rating | DC input: 9VDC, 1A |
|---|---|
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
| Resolution (Polarographic DO) | 0.01, 0.1mg/L |
| Pressure Range | 400 to 850mmHg |
| Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Resolution (pH) | 0.1/0.01/0.001 |
| Languages | English, Spanish, French, Italian, German, Chinese, Portuguese and Korean |
| Measurement Modes | pH,mV,Relative mV,ORP,Ion Concentration (ISE) with Temperature,TDS,Conductivity,Salinity |
| Resolution (ISE) | 0.0001 minimum, 1 to 4 significant digits (user selectable) |
| Power Supply | Universal AC adapter (included) |
| Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Display Type | Color graphic LCD with user-customizable options |
| Resolution (mV) | 0.1mV |
| Data Points | 2000 with Date and Time Stamp |
| Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Salinity Factor | 0.0 to 45.0 ppt, automatic correction using conductivity reading or manual entry of sample salinity |
| Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
| Temperature Accuracy | ±0.1°C |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Calibration Points (ISE) | 1 to 6 |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read, Timed and Single Shot measure modes; manual data logging with |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0% saturation |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Range (RDO) | 0.00 to 50.00mg/L |
| Dimensions (L x W x H) | 28 x 24 x 10cm (11 x 9.5 x 3.9 in.), modules add ≤ 2cm (0.8 in.) L & H |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Percent Saturation Range (RDO) | 0.0 to 500.0% saturation |
| Keypad | Numeric with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB (2), RS232 |
| Temperature Range (English) | 22.0°F to 221.0° F |
| Range (Relative mV) | ±2000.0 mV |
| Calibration Points (pH) | 1 to 6 |
| Backlight Option | Yes |
| Percent Saturation Relative Accuracy (RDO) | ±2% saturation ≤ 200% saturation, ±10% saturation > 200% saturation |
| Range (Polarographic DO) | 0.00 to 90.00mg/L |
| Range (mV) | ±2000.0 mV |
| Accuracy (Barometer) | ±6 mmHg |
| Range (ORP) | ±2000.0 mV |
| Pressure Resolution | 0.1mmHg |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5°, 10°, 15°, 20°, 25°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 4 (Customizable with modules) |
| Accuracy (pH) | ±0.002 |
| Range (ISE) | 0.0001 to 19990 with selectable units of ppm, Molar, mg/L, %, ppb or none |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Resolution (RDO) | 0.01, 0.1mg/L |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Percent Saturation Resolution (RDO) | 0.1, 1% saturation |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Weight (Metric) | 1.2 kg, modules add 0.2 kg each |
| Calibration Points (Conductivity) | Up to 6 |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
| Isopotential Point | 7.000pH (adjustable), 1.000 ISE (adjustable) |
| Accuracy (Polarographic DO) | ±0.2 mg/L or ±2% of reading, whichever is greater |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR) |
| Range (TDS) | 0.001 ppm to 200.0 ppt |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
| Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
| Alarm Output | Set point alarm, high/low limit alarm, calibration due alarm |
| IP Rating | IP54 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1% saturation |
| Weight (English) | 2.5 lb., modules add 0.5 lb. each |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5.0°C to +105.0°C |
| Percent Saturation Range (Polarographic DO) | 0.0 to 600.0% saturation |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±0.1 mg/L up to 8 mg/L, ±0.2 mg/L from 8 to 20 mg/L, ±10% of reading up to 50 mg/L |
8
Thermo Scientific™ Eutech™ PD 450 Meter
Collecting multi-parameter data is a breeze using Eutech™ PD 450 Meter.
| Resolution (Polarographic DO) | 0.10 %; 0.1 ppm/mg/L |
|---|---|
| Memory | Stores up to 500 data sets |
| Resolution (pH) | 0.01 |
| Measurement Modes | pH,mV,Dissolved Oxygen,Temperature |
| Range (pH) | -2 to 16 |
| Accuracy (pH) | ±0.01 |
| Includes | Time and date stamp on calibration and stored data |
| Temperature Compensation | Automatic or manual from -10 to 110 °C |
| Battery Life | 100+ hr. (without backlight) |
| Display Type | Backlit Custom LCD |
| Compensation | Pressure & Salinity Compensation: manual |
| Resolution (mV) | 0.1 mV ±999.9 mV; 1 mV beyond |
| Weight (Metric) | Meter: 0.5 kg, Boxed: 0.7 kg |
| Accuracy (mV) | ±0.2 mV +2 LSD or +0.5 % of reading; whichever is greater |
| Temperature Accuracy | ±0.5°C, ±0.9°F |
| Accuracy (DO) | ±2 %; ±0.1 ppm or mg/L up to 8; ±0.2 ppm or mg/L above 8 |
| AC Adapter | Optional |
| Calibration | mV: ±200 mV, DO: Zero and saturation, Temp: Offset in 0.1 increments, ±10 °C or & |
| Battery Type | 2 AA (included) |
| Dimensions (L x W x H) | Meter: 7 7/8in x 3 1/8in x 2 1/4in (20 x 8.3 x 5.7 cm), Boxed: 9 1/8in x 9 1/8in x 2 3/4in (23 x 23 x 7 cm) |
| IP Rating | IP67 |
| Outputs | USB or RS232 |
| Temperature Range (English) | 14.0°F to 230.0°F |
| Calibration Points (pH) | Up to 6 points: USA, NIST, DIN or custom |
| Weight (English) | Meter: 1 lb , Boxed: 1.4 lb |
| Range (Polarographic DO) | 0 to 200 %; 0 to 20 ppm/mg/L |
| Temperature Range (Metric) | -10.0°C to +110.0°C |
| Range (mV) | ±2000 mV |
| Temperature Resolution | 0.1 ºC/ºF |
9
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METTLER TOLEDO™ Portable pH/Conductivity/Dissolved Oxygen/Ion Meters
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METTLER TOLEDO™ Portable pH/Conductivity/Dissolved Oxygen/Ion Meters
Water and dust proof, IP67 rated meter for portable or field measurements. Portable meters compatible with pH, conductivity, dissolved oxygen, and ion selective electrodes.
| IP Rating | IP67 |
|---|---|
| Certifications/Compliance | ISO 9001:2000 |
10
Thermo Scientific™ Eutech™ PC 450 Multi-parameter Meter Kit
Measure multiple parameters in a cost-effective and convenient way by using only one Eutech™ multi-parameter meter.
11
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Thermo Scientific™ Orion™ Pro Star MP218 pH/ion, Conductivity and DO Bench Meter
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Thermo Scientific™ Orion™ Pro Star MP218 pH/ion, Conductivity and DO Bench Meter
Designed to provide accurate and reliable pH, ORP, ion, conductivity, TDS, salinity, resistivity, DO, barometric pressure and temperature analysis, the Thermo Scientific™ Orion™ Pro Star MP218 bench meter is well suited for laboratories that desire a modern meter with advance performance.
| Salinity Measurement Modes | Natural Seawater (ppt), Practical Salinity Units (PSU), or % NaCl |
|---|---|
| Resolution (Polarographic DO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Pressure Range | 400.0 to 850.0 mmHg; 0.533 to 1.133 bar |
| Range (Resistivity) | 1.0Ω to 100.0 MΩ |
| Memory | Non-volatile |
| Advanced ISE Functions | Single known addition, single known subtraction, double known addition, double known subtraction, analyte addition and analyte subtraction |
| Resolution (pH) | 0.1, 0.01 or 0.001 pH |
| Languages | Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish |
| Measurement Modes | pH,ORP,mV,Ion Concentration (ISE),Conductivity,Dissolved Oxygen (mg/L),Temperature,Barometric Pressure |
| Resolution (ISE) | 0.0001 minimum, 1 to 5 digits |
| Barometric Pressure Correction | Yes, automatic with built-in barometer or manual |
| Display Type | 7-in. High-resolution Color Graphic LCD |
| Resolution (mV) | 0.1 mV |
| Resolution (Ion) | 0.0001 minimum, 1 to 5 digits |
| Data Points | 10,000 with Date and Time Stamp |
| Calibration Modes | Water-saturated air (100% and 0% saturation), air-saturated water (100% and 0% saturation) or custom concentration value (Winkler) |
| Temperature Probe Calibration | 1 or 2 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Probe Type | Polarographic or optical DO electrode |
| Salinity Factor | 0.0 to 50.0 ppt; automatic with conductivity measurement or manual entry |
| Accuracy (mV) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Accuracy (ISE) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Warranty | 2 year meter warranty |
| Temperature Accuracy | ±0.3°C, ±0.5°F |
| Calibration Points (ISE) | Up to 5 |
| Resolution (Conductivity) | 0.001 μS/cm minimum, auto-ranging, up to 4 digits |
| Range (Conductivity) | 0.010 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
| Percent Saturation Range Polarographic DO | 0.0 to 600.0% saturation |
| Range (RDO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Dimensions (L x W x H) | 218.9 x 153.2 x 91.33 mm; 8.62 x 6.03 x 3.60 in. |
| Accuracy (TDS) | ±0.5% reading |
| Temperature Selection | Automatic with ATC temperature sensor, ambient or manual |
| Percent Saturation Range (RDO) | 0.0 to 600.0% saturation |
| Keypad | Capacitive touchscreen user interface |
| Outputs | USB flash drive, computer or printer (STARA-106) |
| Temperature Range (English) | -22.0°F to +266.0°F |
| Range (Relative mV) | -2000 to 2000 mV |
| Calibration Points (pH) | 1 to 5 points |
| Backlight Option | Yes |
| Percent Saturation Relative Accuracy (RDO) | ±2% saturation |
| Range (Polarographic DO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Range (mV) | -2000 to 2000 mV |
| Accuracy (Barometer) | ±6.0 mmHg; ±0.008 bar |
| Range (ORP) | -2000 to 2000 mV |
| Methods | 10 per channel (30 total) |
| Cell Constant | 0.100 cm-1, 0.475 cm-1, 0.550 cm-1, 1.000 cm-1, 10.00 cm-1 or user-defined from 0.001 to 199.9 cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25 or 30°C |
| Range (pH) | -2 to 20 |
| TDS Factor Range | Linear (0.01 to 10.00), ISO/EN 27888, 442, NaCl |
| Channels | 3 |
| Accuracy (pH) | ±0.002 pH |
| Range (ISE) | 0.0001 to 19999 |
| Range (Salinity) | 0.010 to 80.00 ppt; 0.01 to 42.00 PSU; or 0.01 to 400.0% NaCl |
| Resolution (RDO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Temperature Compensation | Linear (0.00 to 10.00 %/°C), nLFn (non-linear natural water), nLFu (non-linear ultra-pure water), EP/USP or off |
| Accuracy (Salinity) | ±0.5% reading |
| Resolution (Salinity) | 0.001 ppt minimum; 0.01 PSU minimum; or 0.01% NaCl minimum, auto-ranging |
| Percent Saturation Resolution (RDO) | 0.1, 1% saturation |
| Accuracy (Conductivity) | ±0.5% reading |
| Resolution (DO) | 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm |
| Percent Saturation Relative Accuracy (Polarographic DO) | ±2% saturation |
| Inputs | Channel 1: BNC for pH, ORP or ISE, 8-pin MiniDIN for ATC, pin-tip for reference; Channel 2: 8-pin MiniDIN for conductivity with ATC; Channel 3: 9-pin MiniDIN for dissolved oxygen with ATC |
| Weight (Metric) | 1.00 kg |
| Resolution (ORP) | 0.1 mV |
| Calibration Points (Conductivity) | 1 to 5 points |
| Accuracy (DO) | ±2% saturation; ±0.02 mg/L or ppm |
| Resolution (Resistivity) | 0.1 Ωminimum, auto-ranging |
| Isopotential Point | 7.000 pH; 1.000 ion concentration |
| Accuracy (Polarographic DO) | ±2% saturation; ±0.02 mg/L or ppm |
| Accuracy (Resistivity) | ±0.5% reading |
| AC Adapter | Universal 100-240 V 50/60 Hz power supply with wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
| Range (TDS) | 0.010 ppm to 500.0 ppt (TDS factor of 1.00); or 0.010 mg/L to 500.0 g/L (TDS factor of 1.00) |
| Resolution (TDS) | 0.001 ppm or mg/L minimum, auto-ranging, up to 4 digits |
| Calibration | pH, ORP, Ion Concentration, Conductivity, TDS, Salinity, DO, Barometric Pressure, Temperature |
| Accuracy (ORP) | ±0.2 mV or ±0.05% of the reading, whichever is greater |
| Calibration Points | 1 to 5 (pH), 1 (ORP), 1 to 5 (ion), 1 to 5 (conductivity), 1 to 5 (TDS), 1 (salinity), 1 to 2 (DO), 1 (barometer), 1 to 2 (temperature) |
| Alarm Output | Calibration reminder alarm, high and low limit alarm per parameter |
| IP Rating | IP54 |
| Percent Saturation Resolution (Polarographic DO) | 0.1, 1% saturation |
| Weight (English) | 2.20 lbs. |
| Range (Ion) | 0.0001 to 19999 |
| Temperature Range (Metric) | -30.0°C to +130.0°C |
| Range (DO) | 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm |
| Temperature Resolution | 0.1°C, 0.1°F |
| Accuracy (RDO) | ±2% saturation; ±0.02 mg/L or ppm |
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Oakton™ Waterproof Multiparameter Testr
The ultimate tester for pH, conductivity, TDS, salinity and temperature
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Thermo Scientific™ Eutech™ PC 2700 Multi-parameter Meter
Measure multiple parameters in a cost-effective and convenient way by using only one Eutech™ multi-parameter meter.
| Outputs | RS232 |
|---|---|
| Range (pH) | -2 to 20 |
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Thermo Scientific™ Elite pH Pocket Testers and Replacement Sensors
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Thermo Scientific™ Elite pH Pocket Testers and Replacement Sensors
Flexible on-the-go pH and temperature testing using durable Elite pocket testers with replaceable sensors for a variety of applications including environmental monitoring, pools, spas and more!
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Mettler Toledo™ pH/Conductivity Meter SevenDirect SD23
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Mettler Toledo™ pH/Conductivity Meter SevenDirect SD23
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
Greener Choice Product
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
This product offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”
Learn More About the Greener Choice Program
The SevenDirect SD23 is an accurate and flexible benchtop meter for the determination of pH and conductivity - either separately or simultaneously. The instrument is the replacement of the SevenCompact and is delivered with an EasyPlace sensor arm.
| Accuracy (mV) | 0.1 mV |
|---|---|
| Temperature Accuracy | ±0.1°C between 0°C and 100°C |
| Memory | 2000 Standard Measurements |
| Range (Conductivity) | 0.001 μS/cm to 2000 mS/cm |
| Resolution (pH) | 0.1, 0.01, 0.001 |
| Channels | 2 |
| Accuracy (pH) | 0.002 |
| Dimensions (L x W x H) | 195 x 205 x 65 mm |
| Data Management Details | PC, Printer, USB Stick |
| Display Type | Color TFT |
| IP Rating | IP54 |
| Accuracy (Conductivity) | 0.5 % |
| Resolution (mV) | 1, 0.1 mV |
| Temperature Range (English) | -22°F to +266°F |
| Weight (English) | 1.9 lb. |
| Temperature Range (Metric) | -30°C to +130°C |
| Range (mV) | -2000 to 2000 mV |
| Weight (Metric) | 850 g |
| Temperature Resolution | 0.1°C |
| Resolution (ORP) | 1, 0.1 |