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Shop the best prices on 980 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Dornbracht, EbTools, Lineco and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United States.

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161 - 192 of 980
Digital TDS Meter Water Quality Tester 09990 PPM for Drinking Water Aquarium Pool Lab Green
$16.95 Save $7.00 RRP: $23.95
3 In 1 ph/orp/temp meter controller tuya wifi water quality tester ph monitor acidometer for aquarium app control us/eu plug
$139.00 Save $210.00 RRP: $349.00
Dds578c Three-phase Four-wire Rail Type Electric Energy Meter 380v
$30.95 Save $33.05 RRP: $64.00
Professional Soil Moisture and pH Tester for Lawn and Garden Care, Digital Display, Compact Design, Easy to Use
$22.95 Save $11.00 RRP: $33.95
Digital pH Meter LCD High Accuracy 3 in 1 TDS pH Temperature Pen Tester for Water Wine Spas Aquariums with Carrying Case
$32.95 Save $16.00 RRP: $48.95
Soil pH Tester 3in1 Moisture Sensor for Gardening Greenhouse Lawn Pot Plants Waterproof Electrode
$22.95 Save $11.00 RRP: $33.95
pH Detection Regulator Sensor Module With BNC Electrode Probe Arduino Compatible 014 pH Range Blue Water Quality
$23.95 Save $12.00 RRP: $35.95
PH Meter - Digital Water Quality Tester for Pools, Aquariums, Drinking Water, Measures TDS, EC, Salt, and Temperature
$59.00 Save $30.00 RRP: $89.00
PH Tester 5 in 1 Digital Water Quality Meter for TDS EC Salinity Temperature Monitoring in Pools Aquariums Drinking Water
$44.95 Save $24.05 RRP: $69.00
ORP Meter Replacement Probe Electrode - BNC Q9 Plug - High Accuracy ORP Measurement
$37.95 Save $12.00 RRP: $49.95
7 In 1 Water Quality Tester for PH TDS EC ORP Salinity Temperature, High Accuracy Pen Type Meter for Drinking Water and Aquariums
$74.00 Save $40.00 RRP: $114.00
Three Phase Speed Indicator Meter 60V-600V AC with Phase Sequence Tester LED Display and Portable Carry Bag
$33.95 Save $17.00 RRP: $50.95
Water Quality Monitor Digital LCD Multi-Parameter Tester With PH EC ORP TEMP SG CF Salt EU Model
$129.00 Save $70.00 RRP: $199.00
Digital Water Quality Tester PH EC TDS Meter Pen for Aquarium Pool Household Drinking Water LCD Display 2.00-16.00 PH-2Pro
$23.95 Save $12.00 RRP: $35.95
PH Replacement Probe Electrode Sensor For Aquarium Hydroponic Laboratory Testing BNC Q9 Connector 1.2M Cable
$54.00 Save $30.00 RRP: $84.00
TDS Tester for Drinking Water - Portable PPM Meter with EC and Temperature Measurement for Aquariums and Swimming Pools
$14.95 Save $7.00 RRP: $21.95
5-in-1 TDS Meter Water Quality Tester with PH, EC, Salinity, Temperature for Aquariums, Pools and Drinking Water
$45.95 Save $23.05 RRP: $69.00
TDS Meter 5 in 1 EC TDS Salinity Temperature pH Water Quality Tester for Aquariums Pools Food Beverages ATC 1 Without Backlight
$42.95 Save $21.05 RRP: $64.00
TDS Tester LCD Digital Pen Water Quality Meter 0-9990 PPM for Tap Drinking Water Swimming Pools Aquariums
$14.95 Save $7.00 RRP: $21.95
PC102B CL2 Chlorine and PH Tester for Pool Spa with Large Screen Display
$25.95 Save $13.00 RRP: $38.95
Water Quality Meter SM1 TDS Meter, Online Water-Quality Tester, Digital Salinity and DO Monitor for Field & Lab
$94.00 Save $45.00 RRP: $139.00
Portable pH Tester and Chlorine Meter for Swimming Pool and Spa Water Quality Monitoring with Digital Display
$39.95 Save $19.05 RRP: $59.00
Moisture meter, soil pH and moisture indicator, soil pH tester, soil moisture meter with waterproof seal, soil testing device for garden. Ref: 6691
$64.00 Save $35.00 RRP: $99.00
PH Tester - 5 in 1 Digital Water Quality Meter for TDS, EC, pH, Salinity, Temperature - No Backlight for Pools, Drinking Water, Aquariums
$43.95 Save $25.05 RRP: $69.00
6-in-1 Smart Pool Water Tester Bluetooth PH CL EC TDS ORP TEMP Meter with 1000 Records for Swimming Pool Aquarium Drinking Water
$104.00 Save $55.00 RRP: $159.00
Digital Water Quality Tester 3-in-1 EC TDS Temperature Pen for Hydroponics Aquariums Pools Drinking Water
$14.95 Save $7.00 RRP: $21.95
Digital Brix Refractometer For Beekeeping Honey Testing, 5892% Brix, 3843 Baume, 1227% Water, Sugar Meter
$40.95 Save $23.05 RRP: $64.00
E201C Composite pH Electrode With Plastic Shell For Laboratory And Research Applications
$26.95 Save $13.00 RRP: $39.95
Digital pH Meter with Automatic Calibration for Acid and Alkalinity Testing in Lab or Desk Use
$159.00 Save $70.00 RRP: $229.00
Water Ph Tester 7In1 pH TDS EC ORP Salinity SG Temperature Meter For Drinking Water And Aquariums
$46.95 Save $27.05 RRP: $74.00
Multifunctional pH Meter with Temperature Measurement, Protective Cover for Soil and Food Testing, Laboratory Use
$64.00 Save $30.00 RRP: $94.00
Water Quality Meter, pHMeter 0.1 Highprecision digital pH water quality tester acid measuring device for Field and Lab Ref: 8156
$44.95 Save $24.05 RRP: $69.00