Conductivity Meter
Extech EC100 Conductivity, Temperature Meter
Units of measure include µS/cm, mS/cm, ppm, ppt
Large 3-1/2 digit (2000 count) LCD display
Data Hold and low battery indication
Auto Power off with disable
Adjustable Automatic Temperature Compensation
Large 3-1/2 digit (2000 count) LCD display
Data Hold and low battery indication
Auto Power off with disable
Adjustable Automatic Temperature Compensation
United States
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Extech EC150 Conductivity, TDS, Temperature Meter
Units of measure include µS/cm, mS/cm, ppm, ppt
Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 — conveniently calculates the TDS value
Large 3-1/2 digit (2000 count) LCD display
Data Hold and low battery indication
Auto Power off with disable
Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 — conveniently calculates the TDS value
Large 3-1/2 digit (2000 count) LCD display
Data Hold and low battery indication
Auto Power off with disable
United States
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Extech EC400 ExStik Conductivity, TDS, Salinity Meter
Autoranging meter offers 3 ranges of measurements from tap water to wastewater and any aqueous solution
Units of measure include µS/cm, mS/cm, ppm, ppt, mg/L, and g/L
Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends
Data Hold, Auto Power Off and low battery indication
Units of measure include µS/cm, mS/cm, ppm, ppt, mg/L, and g/L
Adjustable Conductivity to TDS ratio factor from 0.4 to 1.0 - conveniently calculates the TDS value
Large 3-1/2 digit (2000 count) Digital display with analog bargraph to indicate sample trends
Data Hold, Auto Power Off and low battery indication
United States
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Extech EC600 Waterproof Conductivity Kit
Measures Conductivity, TDS, Salinity, Resistivity, pH, mV and Temperature
Automatic one button pH calibration (4, 7, and 10pH)
Choice of 3 point pH calibration for better accuracy
One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series
Automatic Temperature Compensation (non-linear compensation for purified water
Automatic one button pH calibration (4, 7, and 10pH)
Choice of 3 point pH calibration for better accuracy
One point Conductivity calibration - automatically recognizes 8 calibration solutions from USA, Europe and China series
Automatic Temperature Compensation (non-linear compensation for purified water
United States
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Hanna HI 8733 Multi-range Portable EC Meter ATC
Range: 0.0 to 199.9 µS/cm, 0 to 1999 µS/cm, 0.00 to 19.99 mS/cm, 0.0 to 199.9 mS/cm
Resolution: 0.1 mS/cm
Accurac: ±1% F.S. (excluding probe error)
Temperature Compensation: automatic, 0 to 50°C (32 to 122°F)
Resolution: 0.1 mS/cm
Accurac: ±1% F.S. (excluding probe error)
Temperature Compensation: automatic, 0 to 50°C (32 to 122°F)
United States
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Hanna HI 98304
The DiST® family of testers is widely used for monitoring EC/TDS in drinking water, water conditioning, reverse osmosis, cooling towers, wastewater, laboratories, agriculture, aquaculture and aquariums, hydroponics and the printing industry
United States
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Hanna HI 98308 Water Purity Tester with 0.1 µS, cm resolution
Range 0.0 to 99.9 µS/cm
Resolution 0.1 µS/cm
Accuracy ±2% F.S.
Pure Water Test (PWT) enables users to check the purity of your distilled or demineralized water in laboratory or industrial environments.
Resolution 0.1 µS/cm
Accuracy ±2% F.S.
Pure Water Test (PWT) enables users to check the purity of your distilled or demineralized water in laboratory or industrial environments.
United States
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pH, Conductivity, TDS Meter Hanna HI 98129
pH Rage: 0.00 to 14.00 pH
EC Range: 0 to 3999 µS/cm
TDS Range 0 to 2000 ppm
Temperature Range: 0.0 to 60.0°C
Waterproof and designed to float
Battery % displayed at startup
EC Range: 0 to 3999 µS/cm
TDS Range 0 to 2000 ppm
Temperature Range: 0.0 to 60.0°C
Waterproof and designed to float
Battery % displayed at startup
United States
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Hanna HI 981410 EC Tester for Fertigation Solutions
HI 981410 EC tester has been specifically designed to address the needs of operators in hydroponics, greenhouses and nurseries.
Range 0.00 to 10.00 mS/cm
Resolution 0.01 mS/cm
Accuracy ±2% F.S.
Range 0.00 to 10.00 mS/cm
Resolution 0.01 mS/cm
Accuracy ±2% F.S.
United States
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Hanna HI 98331 Soil Test Direct Soil EC Tester
The HI 98331 Soil Test is a pocket tester specifically designed to directly measure soil conductivity and temperature. With a temperature sensor in the penetration probe, measurements are automatically temperature compensated.
Range Conductivity: 0.00 to 4.00 mS/cm (dS/m)
Range Temperature: 0.0 to 50.0°C
Resolution Conductivity: 0.01 mS/cm
Resolution Temperature: 0.1°C
Range Conductivity: 0.00 to 4.00 mS/cm (dS/m)
Range Temperature: 0.0 to 50.0°C
Resolution Conductivity: 0.01 mS/cm
Resolution Temperature: 0.1°C
United States
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Hanna HI 98312 EC, TDS, Temperature Meter
When the original DiST® (Dissolved Solids Tester) was first introduced, conductivity and total dissolved solids measurements became easy and affordable. The DiST's ease of use, in combination with its affordability made it the standard in EC and TDS measu
United States
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Hanna HI 98309 Water Purity Tester with 0.001 µS, cm resolution
Range 0.000 to 1.999 µS/cm
Resolution 0.001 µS/cm
Accuracy ±2% F.S.
Ultra Pure Water (UPW) is an ideal tester for MΩ checks. Graphite sensors for reduced polarization. Replaceable probes
Resolution 0.001 µS/cm
Accuracy ±2% F.S.
Ultra Pure Water (UPW) is an ideal tester for MΩ checks. Graphite sensors for reduced polarization. Replaceable probes
United States
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Hanna HI 98311 EC, TDS, Temperature Meter
Waterproof and it floats!
High accuracy
Automatic calibration and temperature compensation
HOLD function
BEPS (Battery Error Prevention System)
High accuracy
Automatic calibration and temperature compensation
HOLD function
BEPS (Battery Error Prevention System)
United States
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Conductivity, TDS Meter Hanna HI 8033
HI 8033 is a handheld conductivity meter with the ability to take measurements in three different ranges. The four stainless steel rings are embedded in the resin shaft of the probe to create a smooth surface for fast and easy cleaning.
United States
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Hanna EC 214 Multi range Conductivity Meter
This instrument utilizes a four ring potentiometric probe with platinum sensor. By utilizing the 4-ring method, it is possible to measure very low or high conductivity levels (up to 200 mS/cm) without changing probes.
United States
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Hanna EC 215 Multi-range Conductivity Meter with ATC
This instrument utilizes a four ring potentiometric probe with platinum sensor that offers greater versatility over typical amperometric designs. A potentiometric probe works on the principal of induction which eliminates the effects of polarization.
United States
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Hanna HI 2300 Autoranging EC, TDS, NaCl, Temperature Meter
HI 2300 measures EC, TDS, NaCl and temperature. In conductivity and TDS ranges (up to 500 mS/cm and 400 g/L respectively) the instrument automatically chooses the best scale to maintain the highest accuracy.
United States
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Hanna HI 4321 EC TDS Resistivity Salinity and Temperature (Research Grade)
HI 4321 is a research-grade EC/Resistivity/TDS/Salinity benchtop meter with a large, color, graphic LCD with backlight, capable of millesimal measuring resolution of conductivity with an extended range from 0.001 µS/cm to 1 S/cm.
United States
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Hanna HI 8730 EC, TDS and Temperature Meter
HI 8730 EC/TDS meter is lightweight, water-tight and easy to maintain. Each desired measurement mode features its own key for quick selection.
United States
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Hanna HI 8731 EC, TDS and Temperature Meter with extended ranges
EC Range: 0 to 6000 µS/cm
TDS Range: 0 to 3000 ppm
Temperature Range: 0 to 70°C
These EC/TDS meters are lightweight, water-tight and easy to maintain. Each desired measurement mode features its own key for quick selection.
TDS Range: 0 to 3000 ppm
Temperature Range: 0 to 70°C
These EC/TDS meters are lightweight, water-tight and easy to maintain. Each desired measurement mode features its own key for quick selection.
United States
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Conductivity Meter




















