PHM-205 3 in 1 pH / EC / Temperature Waterproof Meter Monitor Water Quality Tester Pen Type Acidometer Drink Water Quality Analyzer Multi-Parameter
Regular Price $25.20 USD
869-0 Waterproof 2-in-1 pH & Temperature Meter, ATC, Digital Water Quality Testing Tester w/ ±0.05pH Accuracy, for Spa, Aquarium, Pool, Laboratory, AquaCulture, Hydroponics
Regular Price $42.90 USD
868-5 Waterproof pH meter with Temperature + Auto Calibration
Regular Price $24.90 USD
pH Powder Calibration Solution 4.01 7.00 10.01 pH set
Regular Price $1.30 USD
PH869-2 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester
Regular Price $27.90 USD
PH-031 Digital Pen Type pH Meter Tester 0.00 - 14.00 pH Range
Regular Price $9.50 USD
PH-025RE Digital pH Monitor Meter ATC 0~14.00pH Replaceable Electrode BNC Probe
Regular Price $15.90 USD
ORP8552 ORP Meter Pen Type Redox 999mV Waterproof IP65 Digital Water Treatment Tester
PH-002 Waterproof pH Meter with Auto Buffer Recognition °C °F & Replaceable Electrode
Regular Price $0.00 USD
PH-014 Pocket Size 0.0-14.0 pH Meter, Digital Water Quality Tester for Household Drinking Water, Swimming Pools, Aquariums, Hydroponics
Regular Price $7.99 USD
PH-0131 Digital pH / ORP mV / Temperature Meter Water Quality Tester with ATC Replaceable pH ORP Electrode Detachable Temperature
Regular Price $63.90 USD
PH-0093 Digital Pen-type pH Meter Tester Thermometer Temperature 0.00-14.00 pH range
PC-104 pH CL2 Chlorine Level Meter Water Quality Tester Monitor
Regular Price $19.90 USD
ORP-8651 3-in-1 Heavy Duty pH, mV & Temperature Meter w/ auto buffer recognition
M0199720 6-in-1 Water Tester Combo Pen pH, ORP, EC, TDS, Salinity, & Temperature
Regular Price $85.90 USD
GX-ORP2 Replaceable ORP REDOX Electrode 0~±1999 mV for ORP Meter 300cm
Regular Price $21.90 USD
GX-E2 pH Electrode + 3m Cable + BNC Type Plug
Regular Price $10.90 USD
GX-E1 Single Cylinder pH Electrode + Long Cable + BNC Type Plug + 2 Buffer Solutions
E-2627 PH Probe with BNC Connector, 150cm Long Cable 0-14pH Test Sensor Electrode for PH Meter Monitor Controller
E-1325M 0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor