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Shop the best prices on 850 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, SOJA&CO. and Zerowater. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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321 - 352 of 850
PH Electrode Sensor Probe for Industrial and Laboratory Water Analysis, BNC Connector pH Meter Tester
$28.95 Save $14.00 RRP: $42.95
TDS Meter, Pen Type pH Meter, Portable Water Quality Tester, Acidity Meter for Aquarium, Farm, Pools, Drinking Water
$89.00 Save $50.00 RRP: $139.00
TDS EC Meter Portable 3-In-1 Water Quality Pen With Temperature TDS EC Blue LCD Display For Aquarium And Pool
$14.95 Save $8.00 RRP: $22.95
TDS Meter PH Meter Digital Water Quality Test Pen -2.00-16.00 For Swimming Pools, Drinking Water, Aquarium, Laboratory
$23.95 Save $12.00 RRP: $35.95
E201C Composite pH Electrode With Plastic Shell For Laboratory And Research Applications
$26.95 Save $14.00 RRP: $40.95
Digital PH Meter 1 Piece Precision LCD Aquarium Water Tester For Pools Blue
$25.95 Save $13.00 RRP: $38.95
Water Quality Meter Tuya WiFi 8 In 1 Water Tester DIY Water Quality Analyzer Portable Field and Lab Monitor
$129.00 Save $70.00 RRP: $199.00
6in1 Digital Water Tester With Backlight LCD App Control IP67 WaterResistant pH ORP Chlorine
$89.00 Save $50.00 RRP: $139.00
Digital pH Meter with ATC Accuracy Water Quality Tester for Drinking Water Pool Aquarium
$19.95 Save $10.00 RRP: $29.95
7 in 1 Digital Water Quality Tester pH ORP Salinity Temp Meter IP67 Waterproof with Backlit LCD
$38.95 Save $20.05 RRP: $59.00
Water Quality Tester Digital pH Meter with LCD Backlight, Automatic Calibration, MultiParameter for Pools
$159.00 Save $80.00 RRP: $239.00
Backlit Water Digital Tester EC Temp Meter Portable Pool Pen Accuracy MultiPurpose
$18.95 Save $9.00 RRP: $27.95
Online 6 In 1 Water Quality Tester Online Wireless Remote Monitoring Ph Sg Ec Meter Digital Multiparameter For Aquariumus Plug 110v
$209.00
5 In 1 Soil Ph Meter Soil Moisture Monitor Lcd Display Ph Tester Temperature Sunlight Intensity Testing Tool For Plants Illumination Thermometer
$54.00
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
Digital tuya wifi ph/orp/temp meter 3 in 1 water quality tester aquarium accurate ph monitor acidometer app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$132.87 Save $208.86 RRP: $341.73
pH tester for pools spa pH meter water detector quick test kit
$26.95 Save $13.00 RRP: $39.95
Food Liquid Salinity Tester, Portable Salinity Meter for Water, Ideal for Camping, Fishing, and Outdoor Survival
$22.95 Save $11.00 RRP: $33.95
Digital Soil Liquid pH Meter for Home Use
$104.00 Save $55.00 RRP: $159.00
pH meter tester for pools ABS
$26.95 Save $13.00 RRP: $39.95
7 In1 Water Quality Tester Lab pH Meter Salt Tester Water pH Tester Accuracy
$59.00 Save $25.00 RRP: $84.00
Water Quality Meter, Digital pH Meter, highprecision pH tester, backlight, water quality tester for Field and Lab
$64.00 Save $30.00 RRP: $94.00
3in1 Soil Moisture Meter, pH Tester, Hygrometer for Plants, Garden, Lawn, Farm, Temperature, Humidity, Acid Analyzer
$25.95 Save $12.00 RRP: $37.95
4 In 1 TDS Meter Digital Water Tester, LCD Water Quality Pen for Drinking Water, Hydroponics, Hot Tub, Swimming Pool Testing
$14.95 Save $8.00 RRP: $22.95
6-in-1 Smart Pool Water Tester Bluetooth PH CL EC TDS ORP TEMP Meter with 1000 Records for Swimming Pool Aquarium Drinking Water
$109.00 Save $50.00 RRP: $159.00
Digital Acidity Tester 0.01 Resolution Backlit Display Meter For Household Drinking Water 014 pH Range Digital
$74.00 Save $45.00 RRP: $119.00
ORP Meter Replacement Probe Electrode - BNC Q9 Plug - High Accuracy ORP Measurement
$38.95 Save $10.05 RRP: $49.00
10 in 1 Digital Water Quality Tester PH TDS EC ORP Pen for Aquarium Pool and Drinking Water
$34.95 Save $19.05 RRP: $54.00
TDS Water Quality Tester Dual Probe Digital Meter for RealTime Tap Water and Aquarium Monitoring
$59.00 Save $30.00 RRP: $89.00
Digital Water Tester Precision Water Quality Meter with Temperature Sensor for Aquariums Pools
$38.95 Save $20.05 RRP: $59.00
Soil pH Tester and Moisture Meter 6in1 with NPK Sensor IP68 Waterproof for Garden Soil Health
$47.95 Save $26.05 RRP: $74.00