Multiparameter Meters

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Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter

$117.49

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HM DIGITAL In-Line Single TDS Monitor SM-1 0-9990 ppm Accuracy +/-2% For Water Filtration System,RO Systems,Coolers,more

$25.95

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Milwaukee MW102 PH and Temperature Meter

$188.25

Avg. Savings $18.92
YSI pH10 pH and Temperature Tester, 0 to 14 unit, +/- 0.1 unit Accuracy, 0.01 unit Resolution

$113.05

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Milwaukee Mi160-US pH/ORP/ISE/Temperature Laboratory Bench Meter

$720.25

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Extech RE300 ExStik ORP Meter

$145.99

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Apera Instruments AI1211 PC60-E Replacement Probe for PC60 Pocket pH/Conductivity Tester

$59.99

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Hanna Instruments HI 98130 Waterproof pH/Conductivity/TDS Tester with ATC, High Range

$208.99

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Hanna Instruments Grochek pHep 4 Waterproof PH Temperature Meter | HI98127

$129.75

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Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter

$309.00

Avg. Savings $2.62
Hanna Instruments HI98120 Waterproof ORP/Temperature Tester, +/-1000mV ORP, +/-2mV ORP Accuracy, 1mV ORP Resolution

$210.00

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Oakton PCTestr 35 Waterproof Multiparameter Tester, For pH, Conductivity and Temperature, 0.0 to 14.0 pH Range

$119.23

Avg. Savings $23.35
Extech EC400 ExStik Waterproof Conductivity, TDS, Salinity, and Temperature Meter

$130.61

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Realgoal TDS Meter TDS-3 Blue Water Quality...

$7.99

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Apera Instruments AI423 PC400S Portable Multi-Parameter Meter Kit (pH/EC/TDS/Salinity/Resistivity/Temp.), 1.3" Height, 3.4" Wide, 7" Length

$601.59

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ORP Meter, RISEPRO Digital Water Quality Meter ORP Temperature Multi-tester Redox Tester -1999mV to 1999mV Aquarium Thermometer Pen-type Replaceable Probe Swimming Pool Sewage Detection

$28.97

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HM Digital TDS-4 Pocket Size TDS Tester Meter Without Digital Thermometer, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 2% Readout Accuracy

$16.30

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Apera Instruments SX823-B Portable Multi-Parameter Meter (pH/EC/TDS/Temp.), Accuracy: ±0.01 pH; ±1% F.S, Testing pH /Conductivity/TDS/Temperature simultaneously

$365.63

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Oakton PTTestr 35 Waterproof Multiparameter pH/TDS Tester

$143.95

Avg. Savings $58.07
Frequency Counter, RISEPRO Digital Bench Frequency Signal Meter with AC Power Cable BNC Test Leads 10Hz - 2.4 GHz VC3165

$99.90

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Horiba Portable pH/ORP/ION meter D-73

$800.00

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Hanna Instruments HI 98121 Combination pH/ORP/Temperature Tester

$214.36

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PEAKMETER MAS830L AC DC Voltage Current Resistance Tester DMM Digital Multimeter Meter

$10.99

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Apera Instruments AI413 PC400 Portable Multi-Parameter Meter Kit (pH/EC/TDS/Temp.), 6 Bottles of Calibration Solutions Included, 1.3" Height, 3.4" Wide, 7" Length

$466.16

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eXact iDip Photometer 486101-KP-K Pool Starter Kit with Meter

$256.13

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Milwaukee pH58 LED Combination Waterproof Pocket pH/ORP/Temp Tester with Replaceable Electrode, -2.00 to 16.00 pH, +/-0.05 pH Accuracy, 0.01 pH Resolution

$139.95

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Bluelab PENCON-PENPH-PK ppm Pen and ph Pen Combo

$189.95

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eXact iDip Photometer 486101-SB-K Smart Brew Starter Kit with Meter

$361.33

Avg. Savings $23.10
HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

$50.00

Avg. Savings $10.84
REED Instruments SD-230 SD Series pH/ORP Datalogger, 0.00 to 14.00 pH / 0-1999 mV

$179.00

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Extech FL700 Fluoride Meter

$259.00

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eXact 486101 iDip Photometer

$202.95

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Oakton PCSTestr 35 Waterproof Multiparameter Tester, For pH, Conductivity, TDS, Salinity and Temperature, 0.0 to 14.0 pH Range

$311.84

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Hanna Instruments HI 99121N Direct Soil and Water Portable pH/Temperature Meter

$573.01

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Hanna Instruments HI 981504 pH/TDS/Temperature Monitor, with 3 Backlit Displays

$329.99

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Victor Precision Frequency Counter 0.01Hz to 2.4GHz Digital RF Meter

$98.90

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HM Digital AP-1 AquaPro Water Quality Total Dissolved Solids Tester, 0-5000 ppm TDS Range, 1 ppm Resolution, +/- 2% Readout Accuracy (Magnetic Body)

$23.00

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Extech EC600 Waterproof Conductivity Kit

$695.32

Avg. Savings $29.58
HM DIGITAL TRM-1 TDS Meter Triple Inline TDS Monitor Test TDS Levels at 3 points, Come with 1/4" T Fittings, For DI / RO System &More

$39.50

Avg. Savings $0.01
Spectra Precision Lasers / Trimble QM75 Quick Measure Distance Meter

$104.99

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Extech DO700 Portable Dissolved Oxygen Meter

$1,049.00

Avg. Savings $8.91
LaMotte 1749 Salt/TDS/Temperature TRACER PockeTester, 1.6" W x 7.4" L x 1.6" H

$175.67

Avg. Savings $28.66
Milwaukee pH56 LED Waterproof Dual Level Pocket pH/Temp Tester with Replaceable Electrode, -2.00 to 16.00 pH, +/-0.05 pH Accuracy, 0.01 pH Resolution

$80.00

Avg. Savings $0.60
Hanna Combo pH/EC/TDS/C/PPM Tester HI98129

$169.99

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Frentaly® Digital TDS Meter with Temperature Monitor, Water Quality Tester with Range of 0-9990 ppm

$9.25

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