pH Powder Calibration Solution 4.01 7.00 10.01 pH set
Regular Price $1.30
PH-002 Waterproof pH Meter with Auto Buffer Recognition °C °F & Replaceable Electrode
Regular Price $0.00
PH-0093 Digital Pen-type pH Meter Tester Thermometer Temperature 0.00-14.00 pH range
Regular Price $15.90
PH-0131 Digital pH / ORP mV / Temperature Meter Water Quality Tester with ATC Replaceable pH ORP Electrode Detachable Temperature
Regular Price $63.90
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
PH-025 Digital pH Monitor Meter ATC 0.00~14.00pH w/ Power Adaptor & 1.5M Long Electrode Probe, Continuous Water Quality Monitoring Tester Kit Aquarium Hydroponics Spa Tank Pool Laboratories Portable
Regular Price $19.70
PH-025RE Digital pH Monitor Meter ATC 0~14.00pH Replaceable Electrode BNC Probe
PH-025TEMP Digital pH Monitor Tester Meter Thermometer Aquarium
PH-031 Digital Pen Type pH Meter Tester 0.00 - 14.00 pH Range
Regular Price $9.50
PH-032 Waterproof pH Meter w/ replaceable pH Electrode
PH-201 Digital pH Controller + Electrode + Solutions 110V or 220V
PH-203 Digital 2-in-1 pH ORP mV CO2 Controller Meter 0.00~14.00PH Range
PH-251 New pH Meter + Adaptor + Replaceable Electrode
PH-301 DIGITAL PH CONTROLLER + BNC ELECTRODE 220V or 110V CO2
Regular Price $54.90
PH-303 2-in-1 Digital pH & ORP Controller + Electrodes Industrial Type
PH-803 DIGITAL PH ORP (2 in 1) CONTROLLER + ELECTRODES + CO2 & O3 Relay 110V/220V
Regular Price $84.90
PH868-1 Waterproof pH meter w/ Temperature + Auto Calibration
Regular Price $20.90
PH869-2 Pen type 12cm Probe pH Temperature Digital Meter 14.00 pH Pool Aquarium Water Quality Tester
Regular Price $27.90
PHC-244 2 in 1 Digital pH & ORP Redox Controller with Separate Relays Replaceable Electrode with Calibration Solution
PHC-342 Digital PH / ORP Controller with Monitoring and Dosing in Water Digital pH Meter Redox Temp Tester App Remote Online Monitor for Swimming Pool Aquaculture Fishpond