HORIBA LAQUAtwin EC-11 Compact Conductivity Meter Range 0-19.99 mS/cm

$20.59

Myron L EP-10 DS Conductivity Meter, 0-10, 100, 1000, 10000 micromhos/microsiemens, 2-30 Mega Ohm

$99

HM Digital EC-3 Handheld Electrical Conductivity (EC) Tester Meter with Case, 0 - 9990 µS Measurement Range, 1µS Resolution, +/- 2% Readout Accuracy

$15.99

HORIBA 514-23 Standard Solution Conductivity12.9 mS/cm for LAQUAtwin EC Series (Bottle of 6)

$18.99

Apera Instruments 12.88 mS/cm (12880µS/cm) Conductivity Standard Calibration Solution, 16 oz. (AI1131)

$9.99

Apera Instruments 1413 µS/cm Conductivity Standard Calibration Solution, 16 oz.

$10.9

Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, ±1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor

$8.99

Apera Instruments, LLC-AI1313 2301T-S Conductivity Electrode (K1.0), Range: 0.5 µS/cm to 200 mS/cm, with Built-in Temperature Sensor, 8-pin Connector, PC-Body

$99.05

HM Digital EC Meter EC-3M Electrical Conductivity Tester, Handheld Portable EC Temperature Water Test 0-9990 µS, 1µS Resolution, 2% Readout Accuracy,with Leather case

$15.78

Ohaus ST10C-B Conductivity Pen Meter, Waterproof, 0-1999 μs/cm

$385

Myron L 532M1 DS Conductivity Meter, 0-50, 500,5000 micromhos/microsiemens

$95.8

Apera Instruments AI502 EC700 Benchtop Lab Conductivity/Temperature Meter, Plastic, 1% F.S Accuracy, 0-200.0 mS/cm Range, 1-4 Points Auto Calibration

$14.15

Conductivity Calibration Standard 3-Pack — 500 mL (1.06 Pint) Each: 84 μS, 1,413 μS and 12,880 μS

$19

Hanna Instruments HI7031L 1413 µs/cm Conductivity Calibration Solution, 500mL Bottle

$11.99

Extech EC500 Waterproof ExStik II pH/Conductivity Meter

$11.99

Myron L TPH1 TechPro II pH/Conductivity Meter

$184.8

Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe

$162.87

AUTO METER 2640 Z-Series Electric Transmission Temperature Gauge , 2 1/16"

$54.34

Auto Meter 4357 Ultra-Lite Electric Transmission Temperature Gauge, 2 1/16"

$156.99

Mitutoyo 293-832-30 Digimatic Micrometer, Range: 0-1"/0-25.4 mm

$52.99

Mitutoyo 293-831-30 Digimatic Micrometer, Range: 0-1"/0-25.4 mm

$21.39

pH/EC Conductivity Meter with ATC Water Quality Tester 0.0-14.0pH / 0~19.99ms/cm Aquarium, Hydroponics Tool

$199

Oakton AO-00653-18 Oakton Conductivity and TDS Standard, 1413 Μs; 500 mL

$9.99

HM Digital COM-80 Electrical Conductivity (EC) and Total Dissolved Solids Hydro Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, 2% Readout Accuracy

$23.02

AUTO METER 2586 Traditional Chrome Electric Ampmeter Gauge,2.3125 in.

$37.37

Oakton AO-00653-16 Oakton Conductivity and TDS Standard, 84 Μs; 500 mL

$95.8

Bluelab Calibration Solution pH 4.0, 7.0 and 2.77 EC Conductivity Solution, 500 ml Each

$18.24

Auto Meter 2645 Z-Series Electric Voltmeter Gauge, 2.3125 in.

$73.82

Oakton AO-00606-10 Oakton Conductivity and TDS Standard, 12,880 Μs; 500 mL

$9.95

Milwaukee Instruments MW600 Standard Portable Dissolved Oxygen Meter

$889.99

Auto Meter 4955 Ultra-Lite II 2-1/16" 100-260 F Full Sweep Electric Water Temperature Gauge

$99.24

Auto Meter 5955 ES 2-1/16" -100 260 F Full Sweep Electric Water Temperature Gauge

$90.56

bluelab 732899 2.77EC Conductivity Solution, 250 milliliters Industrial-Products, Clear

$12.9

Mitutoyo 293-344-30 Digimatic Micrometer, Range: 0-1"/0-25.4 mm, IP65

$168.56

Auto Meter 4957 Ultra-Lite II 2-1/16" 100-260 F Full Sweep Electric Transmission Temperature Gauge

$68.83

Auto Meter 4443 Ultra-Lite 2 5/8" Full Sweep Electric Pyrometer, 0-1600 Degree Range

$169.54

Auto Meter 4347 Ultra-Lite Electric Oil Temperature Gauge , 2 1/16"

$62

AUTO METER 2639 Z-Series Electric Oil Temperature Gauge , 2 1/16"

$19.95

Auto Meter 4348 Ultra-Lite Electric Oil Temperature Gauge, 2 1/16"

$74.49

Auto Meter 5837 Phantom Electric Water Temperature Gauge, 2 5/8"

$155.99

Auto Meter 5757 Phantom Short Sweep Electric Transmission Temperature Gauge, 2-1/16"

$144.78

AUTO METER 5437 Pro-Comp Electric Water Temperature Gauge , 2 5/8"

$101.99

BlueLab 2.77EC Conductivity Solution, PH 7.0, and PH 4.0 Calibration Solution Set 250 Milliliters

$15.99

Auto Meter 4431 Ultra-Lite Mechanical Water Temperature Gauge , 2 5/8"

$90.56

Auto Meter 4331 Ultra-Lite Mechanical Water Temperature Gauge, 2 1/16"

$89.3

Bluelab Conductivity Pen Meter and Probe Care Kit for Conductivity-Water, Temperature and Nutrient Tester (CF, EC, PPM 500/700) with EC Solution and Cleaner for Hydroponics and Indoor Growing

$195.76

Auto Meter 3649 2-1/16" 100- 250 F Short Sweep Electric Transmission Temperature Gauge

$98.83

Extech EC400 ExStik Waterproof Conductivity, TDS, Salinity, and Temperature Meter

$8.99

Auto Meter 4332 Ultra-Lite Mechanical Water Temperature Gauge , 2 1/16"

$90.56

Auto Meter 4337 Ultra-Lite Electric Water Temperature Gauge, Silver

$18.99

Auto Meter 4427 Ultra-Lite Electric Oil Pressure Gauge, 2.625 in.

$92.95

bluelab 732901 2.77EC Conductivity Solution, 500 milliliters Industrial-Products, Clear

$12.9

Auto Meter 7537 Phantom II 2-1/16" 100-250 F Short Sweep Electric Water Temperature Gauge

$177.99

Auto Meter 880260 Jeep Electric Transmission Temperature Gauge, 2 1/16"

$87.73

Auto Meter 4437 Ultra-Lite Electric Water Temperature Gauge

$177.99

RuoShui 4090 Digital LCR Meter 16 Points (100-100K) Testing Frequency Desktop Capacitance Resistance Impedance Inductance Measure Instrument Electric Bridge Component (4090C)

$74.99

Auto Meter 7549 Phantom II Electric Transmission Temperature Gauge, 2 1/16"

$92.79

AUTO METER 2607 Z-Series Mechanical Water Temperature Gauge, 2 1/16"

$90.86

YSI 060660 Supersaturated Sea Water Conductivity Calibrator Solution, 50000 uS/cm Range (Box of 1, 8 Pints per Box)

$34.52

Auto Meter 4457 Ultra-Lite Electric Transmission Temperature Gauge

$77.95