Multiparameter Meters

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Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter
(124)

$88.39

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Milwaukee MW102 PH and Temperature Meter
(92)

$120.00

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Lamotte 1749-KIT-01 TRACER Salt PockeTester with Carrying Case, 0-9999 ppm TDS, 32.0 Degree F-149 Dergree F Temperature
(3)

$151.59

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Extech RE300 ExStik ORP Meter
(124)

$121.99

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Extech FL700 Fluoride Meter
(124)

$207.89

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Extech EC400 ExStik Waterproof Conductivity, TDS, Salinity, and Temperature Meter
(124)

$104.99

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Hanna Combo pH/EC/TDS/C/PPM Tester HI98129
(93)

$199.95

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HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
(13)

$39.97

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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)
(96)

$22.99

Avg. Savings $2.07
Hanna Instruments HI 98121 Combination pH/ORP/Temperature Tester
(58)

$279.00

Avg. Savings $88.53
Hanna Instruments Grochek pHep 4 Waterproof PH Temperature Meter | HI98127
(22)

$145.00

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REED Instruments LM-8000 6-in-1 Multi-Function Environmental Meter (Air velocity/temperature, Ambient Temperature, Humidity, Contact Temperature and Light)
(5)

$27.98

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Beyoung® Electronic LED Salt Analyzer Tester Meter Measure Salt Concentration Salinity Meter Tester Analyzer Salty Checker
(2)

$11.99

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Hanna Instruments HI98128 pHep 5pH/Temperature Tester, 6-25/64" Length x 1-19/32" Width x 1" Height
(53)

$147.99

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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
(24)

$80.00

Avg. Savings $0.60
Hanna Instruments HI 981504 pH/TDS/Temperature Monitor, with 3 Backlit Displays
(7)

$329.99

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HM DIGITAL TDS Meters TDS-3 Handheld Temperature TDS ( PPM ) Tester, 0 - 9990 ppm, 1 ppm Resolution, +/- 2% Readout Accuracy Testing Water Quality For Hydroponics Aquariums Pools Drinking etc
(7)

$14.15

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Oakton PCTestr 35 Waterproof Multiparameter Tester, For pH, Conductivity and Temperature, 0.0 to 14.0 pH Range
(4)

$119.23

Avg. Savings $23.35
Hanna Instruments HI98120 Waterproof ORP/Temperature Tester, +/-1000mV ORP, +/-2mV ORP Accuracy, 1mV ORP Resolution
(4)

$199.00

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YSI pH10 pH and Temperature Tester, 0 to 14 unit, +/- 0.1 unit Accuracy, 0.01 unit Resolution
(3)

$113.05

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Milwaukee Instruments pH/Electric Conductivity/Total Dissolved Solids Combo Meter

$195.50

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Extech DO700 Portable Dissolved Oxygen Meter

$944.90

Avg. Savings $131.21
Apera Instruments AI1211 PC60-E Replacement Probe for PC60 Pocket pH/Conductivity Tester

$50.13

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Extech EC600 Waterproof Conductivity Kit

$592.90

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

$706.00

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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
(783)

$26.99

Avg. Savings $13.02
Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter
(124)

$272.99

Avg. Savings $12.91
Extech CL200 ExStik Waterproof Chlorine Meter
(124)

$187.39

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Digital Multimeter, Epsilont Auto-Ranging Digital Measuring Instrument AC Voltage Detector Amp Ohm Volt Meter Multi Tester Diode and Continuity Test Scanners DIY Hand Tools with Backlight LCD Display
(69)

$7.95

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DLAND Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
(49)

$15.84

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6 in 1 Water testing Meter - ph ppm temp tds ec cf
(42)

$76.99

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Leaton Handheld TDS Water Test Meter.Backlight Professional combination TDS EC & Temperature Meter/Pen.3-in-1 Accurate and Reliable Water
(29)

$15.99

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TDS, EC and Temp Meter, 3-in-1 Pro-Grade Water Quality Test Meter for Testing Drinking Water, Spas, Aquariums, Pool and More, for Home and Professional Use, Purple, Includes Case and Cap
(27)

$21.97

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Frentaly® Digital TDS Meter with Temperature Monitor, Water Quality Tester with Range of 0-9990 ppm
(24)

$9.25

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ORP Meter RISEPRO® Pen Type Redox Tester -1999mV to 1999mV Millivolts Backlight Pool Spa ORP Water Quality Portable Lab Use
(20)

$22.90

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Victor Precision Frequency Counter 0.01Hz to 2.4GHz Digital RF Meter
(18)

$98.90

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Hanna Instruments HI 98130 Waterproof pH/Conductivity/TDS Tester with ATC, High Range
(17)

$220.00

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LaMotte 1749 Salt/TDS/Temperature TRACER PockeTester, 1.6" W x 7.4" L x 1.6" H
(16)

$156.20

Avg. Savings $22.42
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
(11)

$28.97

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Oakton PCSTestr 35 Waterproof Multiparameter Tester, For pH, Conductivity, TDS, Salinity and Temperature, 0.0 to 14.0 pH Range
(11)

$311.84

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TDS Meter for Best Water Quality by TDS-Tech Measure Range 0-9990ppm, 1 ppm resolution, ±2% Accuracy! . Ideal for Water Hardness.
(9)

$8.99

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Flexzion Digital TDS Tester Water Pool Aquarium Quality Filter Purity Pen Stick Meter 0-9990 ppm Measurement Range High Accuracy with Screwdriver and Calibration Solution Portable
(8)

$14.99

Avg. Savings $1
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
(6)

$128.00

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Extech Instruments EC510 Waterproof ExStik II pH/Conductivity Meter Kit
(6)

$184.22

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Spectra Precision Lasers / Trimble QM75 Quick Measure Distance Meter
(6)

$104.99

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Bluelab PENCON-PENPH-PK ppm Pen and ph Pen Combo
(4)

$189.95

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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
(4)

$327.27

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Frequency Counter, RISEPRO Digital Bench Frequency Signal Meter with AC Power Cable BNC Test Leads 10Hz - 2.4 GHz VC3165
(4)

$99.90

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eXact 486101 iDip Photometer
(4)

$180.45

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LeaningTech pH/TDS-983 Professional 3-in-1 TriMeter EC PH TEMP Test Meter, Digital Pen Type Multi-parameter Water Quality Tester Monitor Acidometer Device with ATC
(4)

$38.99

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