pH Meters

Super Taster Test Kit - Phenylthiourea (PTC), Sodium Benzoate, Thiourea, and Control (No Chemical) - Genetic Taste Testing, Vials of 100

Super Taster Test Kit - Phenyl...

$21.78
Etekcity® 0.1pH High Accuracy Pocket Size pH Meter, CE/FCC/ROHS Approved, Backlit LCD, 0-14 pH Measurement Range, 0.1pH Resolution Handheld pH Pen Tester（Red）

Etekcity® 0.1pH High Accuracy...

$14.99
Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter

Extech PH100 ExStik 0.00 to 14...

$74.79
HM Digital DM-1 In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy

HM Digital DM-1 In-Line Dual T...

$27.50
Etekcity pH-009 Digital Pocket-Sized Pen Type pH Meter, Mini Water Quality Tester, pH 0.0 - 14.0 Measuring Range, 0.1pH Resolution

Etekcity pH-009 Digital Pocket...

$9.93
Milwaukee MW102 PH and Temperature Meter

Milwaukee MW102 PH and Tempera...

$109.44
Oakton EcoTestr pH 2 Waterproof pH Tester, 0.0 to 14.0 pH Range

Oakton EcoTestr pH 2 Waterproo...

$52.28
Etekcity® High Quality Digital Pocket Pen/PH tester/Pen Type PH Meter/Water Quality

Etekcity® High Quality Digita...

$3.99
Etekcity® 0.05pH High Accuracy Pocket Size pH Meter with ATC and Backlit LCD, 0-14 pH Measurement Range, 0.01pH Resolution Handheld pH pen tester

Etekcity® 0.05pH High Accurac...

$18.59
pH Test Strips for Urine and Saliva with 4 testing panels for increased accuracy: pH Dip Sticks (100 Count, Full pH Range from 0 to 14)

pH Test Strips for Urine and S...

$19.99
Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, 0.00 to 14.00 pH, +/-0.2 pH Accuracy, 0.1 pH Resolution

Hanna Instruments HI98103 Chec...

$24.39
pH Meter, Jellas High Accuracy 0.01 Resolution Digital pH Meter pH Water Tester for Lab Use, Household Drinking Water, Swimming Pools, Hydroponics, Food Project Test. (Yellow)

pH Meter, Jellas High Accuracy...

$69.99
Bluelab Combo Meter for Plant Germination

Bluelab Combo Meter for Plant ...

$179.99
Dr.Meter S10 Soil Moisture Sensor Meter, Hygrometer Moisture Sensor for Garden, Farm, Lawn Plants Indoor & Outdoor(No Battery needed)

Dr.Meter S10 Soil Moisture Sen...

$29.99
Pancellent CHARLOTTE044 Water Quality Test Meter TDS PH EC Temperature 4 in 1 Set

Pancellent CHARLOTTE044 Water ...

$16.58
Complete Water Test Kit With TDS Meter - Home Testing With Results In Minutes

Complete Water Test Kit With T...

$39.95
PH Pen Tester,THZY High Accuracy Pocket Size PH Meter with ATC (Automatic Temperature Compensation) LCD 0-14 pH Measurement Range, 0.1 Resolution Handheld pH Pen Tester

PH Pen Tester,THZY High Accura...

$30.45
Semlos Digital PH Meter 0.01 Resolution Water Quality Tester with Auto Calibration and 0-14 PH Measurement Range for Household Drinking Hydroponics Aquariums Pool

Semlos Digital PH Meter 0.01 R...

$30.99
PH Meter, RISEPRO® Digital pH Meter Pen Type Water Tester For Hydroponic Aquarium Spa Pool (Yellow) PH-2011Y

PH Meter, RISEPRO® Digital pH...

$12.90
HECOTRAX Digital pH Meter, High Accuracy with Range of 0.00-14.00, Lightweight, Auto Calibration, Tests Water/Aquarium/Pool/Hydroponics, 6 Pack of pH Buffer Powder+1-year Guarantee

HECOTRAX Digital pH Meter, Hig...

$17.99