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Conductivity Meters

Benchtop or portable instruments and probes used to measure temperature and electrical conductivity of water or solutions; used in hydroponics, aquaculture, aquaponics, and freshwater systems to monitor quantities of nutrients, salts, or impurities.
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Measurement Modes 
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Temperature Range (Metric)

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Measurement Modes

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IP Rating

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Data Points

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Range (TDS)

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Range (Resistivity)

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1 – 15 of 68 results
1

accumet™ AET30 Conductivity Tester

accumet AET30 Conductivity Tester, Calibration Points: Three auto or three manual, Range: to 200.0uS/cmto 2,000uS/cmto 20.00mS/cm, 0 to 50.0 deg.C/32.0 to 122 deg.F, Accuracy: +/- 1% of full scale, +/- 0.5 deg.C+/- 0.9 deg.F + 1 LSD, Battery Life: More than 150 hours

EDGE
2

Fisherbrand™ Traceable™ Conductivity Meter Pen

Easy-to-use, waterproof conductivity meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature.

EDGE
3

Thermo Scientific™ Eutech™ CON 150 Conductivity Meter

Get quick and accurate conductivity measurements in the field, laboratories, and schools.

4
Promotions Available

Fisherbrand™ accumet™ AE6C Portable Conductimeter Kit

Sturdy and economical, the AE6C combines ease-of-use with high performance. This handy meter is IP54 rated and comes with a conductivity/TDS electrode with an automatic temperature compensation function, making it great for fieldwork.

5

Thermo Scientific™ Eutech™ CON 150 Conductivity Meter

Get quick and accurate conductivity measurements in the field, laboratories, and schools.

6

Fisherbrand™ Traceable™ Expanded Range Conductivity Meter

Ideal for checking the purity of water from stills, deionizers, and reverse osmosis, testing laboratory glassware rinsing, measuring total dissolved solids, and making solutions.

7

Fisherbrand™ Traceable™ Dual-Display Conductivity Meter

Measures conductivity and temperature; includes NIST™ traceability certificate.

8

Fisherbrand™ accumet™ Basic AB330 Benchtop Laboratory Conductivity Meter

Ideal for daily conductivity, TDS and salinity testing of your routine laboratory samples, the accumet™ Basic AB330 Benchtop Meter provides essential functions needed without complicated functions at a budget-friendly price.

Memory Non-volatile
Cell Constant 0.1 to 10
Measurement Modes Conductivity with Temperature,TDS with Temperature,Salinity with Temperature
Temperature (Metric) Reference 15, 20, 25 or 30°C
Temperature Coefficient 0 to 10 %/°C
TDS Factor Range 0.4 to 1
Range (Salinity) 0 to 80 ppt
Data Management Details Printed or CSV Format
Temperature Compensation Linear
Display Type 5 in. LCD
Accuracy (Salinity) ±1% Full Scale
Resolution (Salinity) 0.01, 0.1 ppt
Voltage 100/240 V
Accuracy (Conductivity) ±1% Full Scale
Data Points 500
Inputs Conductivity, ATC
Accuracy (Temperature) ±0.3°C (±0.5°F)
Calibration Points (Conductivity) 84 μS, 1413 μS, 12.88 mS, 111.8 mS
Stability Indicator Icons
Warranty 3 Years
Resolution (Conductivity) 0.01, 0.1, 1 μS; 0.01, 0.1 mS
Range (Conductivity) 0 μS to 500 mS
AC Adapter Universal Power Adapter
Resolution (TDS) 0.01, 0.1, 1 ppm; 0.01, 0.1 ppt
Calibration Conductivity, TDS, Salinity, Temperature
Calibration Points 1 to 5 (Conductivity), 1 to 5 (TDS), 1 (Salinity), 1 (Temperature)
Accuracy (TDS) ±1% Full Scale
IP Rating IP54
Data Logging Automatic with Auto-read and Timed Modes, Manual with Continuous Mode
Model AB330
Outputs Port for Computer or Printer
Frequency 50/60 Hz
Backlight Option Yes
Resolution (Temperature) 0.1°C (0.1°F)
Temperature Range (Metric) -5°C to +105°C
9

Hanna Instruments™ Portable EC/TDS/Temperature Meter

Waterproof case and large, dual level LCD screen

Warranty 2 Years
Calibration Points 1
Type Portable EC/TDS/Temperature Meter
Battery Life Approximately 500 hr. of continuous use, auto-off after eight min. of non-use
Dimensions (L x W x H) 152 x 58 x 30 mm
Temperature Compensation Automatic, 0 to 60°C (32 to 140°F) with β adjustable from 0.0 to 2.4%/°C with 0.1%
Display Type LCD
Accuracy (TDS) ±2% Full-scale
Voltage 1.5 V
Accuracy (Conductivity) ±2% Full-scale
Resolution (Temperature) 0.1°C (0.1°F)
Probe Type HI 76306 EC/TDS probe with internal temperature sensor, DIN connector and 1 m (3.3’) cable (included)
Accuracy (Temperature) ±0.5°C
Weight (Metric) 205 g
10
Promotions Available

Mettler Toledo™ FiveGo™ F3 Conductivity Meters

Portable meter provides reliable and high quality conductivity measurements with simple click of a button

Memory 200 measurements
Range (Conductivity) 0.00 μS/cm to 200 mS/cm
Languages Chinese, Chinese (TW), Croatian, Czech, Danish, Dutch, English (GB), English (US), French, German, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (BR), Russian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Vietnamese
Range (TDS) 0 mg/L to 200 g/L
Measurement Modes Conductivity
Calibration One point calibration with three predefined standards
Channels 1
Dimensions (L x W x H) 18.8 x 7.7 x 3.3 cm (97.4 x 3 x 1.3 in.)
Temperature Compensation Linear: 0.00%/°C to 10.00%/°C, reference temperature: 20° and 25°C
Display Type LCD
IP Rating IP67
Accuracy (Conductivity) ±0.5% of the measured value
Data Points 200
Weight (English) 0.5 lb.
Resolution (Temperature) 0.1°C
Temperature Range (Metric) 0°C to 100°C
Inputs LTW 7-pin
Accuracy (Temperature) ±0.5°C
Weight (Metric) 0.26 kg
11
Promotions Available

WTW™ ProfiLine™ Portable Conductivity Meters
GREENER_CHOICE

Obtain optimum results automatically measuring and evaluating data with this combination of robust conductivity pocket meter and data logger.

Memory Manual 200/5000 automatic
Cell Constant Fixed: 0.475cm–1/cm–1, Calibratable: 0.450 to 0.500cm–1/0.585to 715cm–1/0.800 to 1.200cm–1
For Use With (Application) For professional field measurements requiring documentation and data transfer
Width (Metric) 17.7 cm
Power Supply 4 x 1.5V AA or 4 x 1.2V NiMH rechargeable batteries, or via USB
Range (Salinity) 0 to 70 ppt
Battery Life Up to 1000 hr.
Temperature Compensation Automatic
Display Type LCD
Accuracy (Salinity) ±0.2% Full-scale
Resolution (Salinity) 0.1 ppt
Accuracy (Conductivity) ±0.5% Full-scale ±1 LSD
Data Points 5000
Certifications/Compliance cETLus, CE
Accuracy (Temperature) ±0.1°C
Weight (Metric) 0.6 kg
Height (Metric) 7.9 cm
Warranty 3 Years
Resolution (Conductivity) 0.01, 0.1 mS
Range (Conductivity) 0 μS to 1000 mS
Sensor Types DIN/4 mm Banana
Range (TDS) 0 to 200 ppt
Resolution (TDS) 0.01, 0.1 ppt
Battery Type 4 x 1.5V AA or 4 x 1.2V NiMH
Calibration Points 1
Accuracy (TDS) ±0.5% Full-scale
IP Rating IP67
Depth (Metric) 5.7 cm
Model Cond 3310
Resolution (Temperature) 0.1
Temperature (Metric) Operating -5°C to +105°C
12

Fisherbrand™ Traceable™ Conductivity/TDS Meter Pen

Easy-to-use, waterproof conductivity/TDS meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature.

13
Promotions Available

Mettler Toledo™ FiveEasy™ Plus FP30 Conductivity Meters

Compact, benchtop meter provides high quality conductivity measurements with simple click of a button

Resolution (Conductivity) Automatic range
Memory 200 measurements, current calibration
Range (Conductivity) 0.01 μS/cm to 500 mS/cm
Range (TDS) 0 mg/L to 300 mg/L
Measurement Modes Conductivity
Calibration One point calibration with three predefined standards, manual cell constant input
Range (Salinity) 0 to 42 psu
Dimensions (L x W x H) 22.7 x 14.7 x 7 cm (9 x 5.7 x 2.7 in.)
Data Management Details RS232 or USB ports
Temperature Compensation Linear: 0.00%/°C to 10.00%/°C, reference temperature: 20° and 25°C
Display Type LCD
Voltage 100/240 V
Accuracy (Conductivity) ±0.5% of the measured value
Model FP30
Frequency 50/60Hz
Data Points 200
Temperature Range (English) 32°F to 212°F
Weight (English) 1.4 lb.
Resolution (Temperature) 0.1°C
Temperature Range (Metric) -5°C to +105°C
Inputs Mini-DIN
Accuracy (Temperature) 0.3°C
Weight (Metric) 0.63 kg
14

Hanna Instruments™ DiST™ Tester

Floats if accidentally dropped in water. Hanna Instruments™ DiST™ Tester offers greater accuracy by resisting contamination by salt deposits in the sample.

15

Thermo Scientific™ Eutech CON 450 Handheld Meter Kit

Backlit, rugged waterproof meter is ideal for any environment