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Shop the best prices on 35,971 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Till, Amyi and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,561 - 2,592 of 35,971
Digital LCD Water Quality Testing Pen Purity Filter TDS Meter Tester 0‑9999 PPM Temp Grey
$14.95 Save $9.00 RRP: $23.95
Portable Digital PH Meter Water Quality Tester Purity Test Pen
$54.00 Save $30.00 RRP: $84.00
PH Temperature Water Quality Meter Mini Continuous 5 in 1 PH EC SALT SG TEMP Monitor Wireless WiFi Online Water Quality Monitor for Tuya
$139.00 Save $80.00 RRP: $219.00
4 in 1 waterproof EC/TDS/PH/TEMP - Water quality tester for drinking water pools
$74.00 Save $45.00 RRP: $119.00
TDS Meter Digital Water Tester for Water Quality
$16.95 Save $10.00 RRP: $26.95
Mini Soil pH Meter, Portable High Sensitivity Probe for Garden and Farm
$15.95 Save $10.00 RRP: $25.95
10 in 1 Digital Water Quality Meter PH TDS EC Salinity SG ORP Hydrogen Rich Resistivity Temperature Nutrient Test Pen
$99.00 Save $60.00 RRP: $159.00
High Precision Wide Usage Ph Tester Digital For Hydroponics Laboratory, Smart Design With Bluetooth And Lcd Display
$89.00 Save $60.00 RRP: $149.00
Multifunction Water Meter 3in 1 ORP/PH/Temp Water Quality Monitoring Equipment Tool
$149.00 Save $90.00 RRP: $239.00
Conductivity Instrument tds Pen Water Quality Analyzer Detector TDS-3 Water Pen
$21.95 Save $13.00 RRP: $34.95
5-In-1 Digital Water Quality Tester, Multi-Function Ph And Tds Meter With Automatic Temperature Compensation, High Accuracy Measurement For Wide
$32.95 Save $21.05 RRP: $54.00
Professional Digital Salinity Ph Meter, Large Widescreen Lcd Display For Precise Monitoring Of Pool Salinity And Ph Levels, 5 In 1 Tester Ensuring
$109.00 Save $70.00 RRP: $179.00
5-In-1 Digital Water Quality Tester, Multi-Function Ph And Tds Meter With Automatic Temperature Compensation, High Accuracy Measurement For Wide
$32.95 Save $21.05 RRP: $54.00
Hydroponics System Management Tool, Smart Water Quality Tester with Smart Notifications, pH EC TDS Salinity SG Temperature Wireless App Monitoring
$199.00 Save $110.00 RRP: $309.00
5-In-1 Digital Water Quality Tester, Multi-Function Ph And Tds Meter With Automatic Temperature Compensation, High Accuracy Measurement For Wide
$34.95 Save $19.05 RRP: $54.00
Professional Digital Salinity Ph Meter, Large Widescreen Lcd Display For Precise Monitoring Of Pool Salinity And Ph Levels, 5 In 1 Tester Ensuring
$109.00 Save $70.00 RRP: $179.00
PH Meter, 5 In 1 PH/TDS/EC/ORP/Temperature, Water Quality Monitor Tester for Swimming Pools, Hydroponics, Drinking Water, Aquariums
$47.95 Save $31.05 RRP: $79.00
3 in 1 PH Temperature TDS Meter Digital Water Quality Meter Wireless Online Monitoring Tester 230V
$209.00 Save $120.00 RRP: $329.00
Mini Soil PH Meter Portable Single Needle High Sensitivity Probe Plug and Play Soil PH Sensor for Garden Lawn Farm
$15.95 Save $9.00 RRP: $24.95
Digital PH Meter Food Beverage 0.1 Resolution PH Tester Pen with LCD Display for Fish Tank Ecological Aquaculture
$119.00 Save $60.00 RRP: $179.00
3 in 1 WiFi Digital PH ORP Temperature Meter for Tuya APP Control Smart Water Quality Monitor for Fish Tank 230V EU Plug
$299.00 Save $180.00 RRP: $479.00
7 in 1 Water Quality Monitor WiFi for Tuya APP ABS EC Conductivity PH ORP Meter for Aquarium
$179.00 Save $110.00 RRP: $289.00
Portable Digital PH Meter Tester Pen Aquarium Water Quality PH Level Testing Meter Tool
$139.00 Save $80.00 RRP: $219.00
5-In-1 Digital Water Quality Tester, Multi-Function Ph And Tds Meter With Automatic Temperature Compensation, High Accuracy Measurement For Wide
$32.95 Save $21.05 RRP: $54.00
5-In-1 Digital Water Quality Tester, Multi-Function Ph And Tds Meter With Automatic Temperature Compensation, High Accuracy Measurement For Wide
$32.95 Save $21.05 RRP: $54.00
Professional Digital Salinity Ph Meter, Large Widescreen Lcd Display For Precise Monitoring Of Pool Salinity And Ph Levels, 5 In 1 Tester Ensuring
$109.00 Save $70.00 RRP: $179.00
Digitally Accurate, Food Grade pH Meter with ATC Function and Waterproof Body for Safe and Efficient Ph/Temp Measurements
$179.00 Save $80.00 RRP: $259.00
Digital Ph Meter, Ph Meter 0.01 Ph High Er
$54.00 Save $50.00 RRP: $104.00
3 in 1 Digital TDS Meter Water Quality Tester, Smart Backlight,Temperature EC/TDS Test Pen for Home Use
$20.95
7 in 1 Digital Soil PH Meter Handheld Soil Tester PH EC Temperature Moisture Air Temp Fertility Sunlight Detector
$119.00
Digital PH Meter with 0.01 PH High Accuracy for Laboratory and Home Use
$24.95 Save $9.00 RRP: $33.95
Agricultural Vehicle Car Modification Instrument, Style: Oil Meter (M18x1.5) With Water Temperature
$74.00