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Shop the best prices on 9,247 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Viewleaf, GreenZech and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to Canada.

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897 - 928 of 3,200
3X 0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll
$12.95
Soil Sample Probe, 12.2 Inches Soil Sampler, Soil Probes for Soil Sampling Care Lawn Garden Farm, 5
$33.95 Save $3.00 RRP: $36.95
Digital 2 In1 PH Temperature Water Quality Tester Backlight Hydroponics PH Meter for Swimming Pool
$44.95 Save $9.05 RRP: $54.00
6 in 1 Digital Multifunctional Soil Tester Soil Fertility PH Temperature Humidity Sunlight Air Moisture Detector
$25.95
Uadme Water Quality Tester, 4 in 1 PH TDS EC Temperature Detection Sensitive Precise Water Quality Monitor with HD Screen
$42.95 Save $21.05 RRP: $64.00
PH‑107 Water Acidity Meter PH Tester Pen Digital Water Quality Tester 0.0 ‑ 14.0pH
$32.95 Save $9.00 RRP: $41.95
4in1 Soil Tester Comprehensive Nitrogen Phosphorus Potassium Temperature Measurement Test Meter with High Accuracy Intuitive Digital Display Stainless
$84.00 Save $55.00 RRP: $139.00
HT1202 High Precision Digital Water Quality Tester PH MV Tester Temperature Meter 0~14PH
$89.00 Save $60.00 RRP: $149.00
Salinity Refractometer For Marine Fish Keeping Aquarium 0-100 Ppt
$37.95 Save $31.05 RRP: $69.00
Digital Ph Meter For Water Hydroponics - Pocket Size, Yellow Ph Tester Pen Ebox
$50.95 Save $53.05 RRP: $104.00
PH Electrode Sensor Probe Factory Industry Laboratory Pool Water Analyzer PH Meter Tester PH Probe
$15.95
Professional COM-100 EC Analyzer TDS Meter Temp Tester with Automatic Calibration and Data Hold Measurement
$109.00 Save $110.00 RRP: $219.00
Smart Bluetooth Dissolved Oxygen Meter,Portable 0.0-40Mg/L Dissolved Oxygen Meter Range,Dissolved O
$159.00 Save $40.00 RRP: $199.00
Yieryi Ph-20w Ph Meter Fish Aquarium Ph Water Quality Test Pen 0.01 High Precision Acidity Detector Monitor For Swimming Pool
$84.00
Digital Meter PH-803W ORP/PH Meter Controller Online Monitor EU Plug
$179.00
Smart Ph Chlorine Meter Swimming Pool Water Quality Tester Orp Ec Tds Temp Level Online Monitoring
$79.00 Save $60.00 RRP: $139.00
Ph Meter With Backlight Online Ph-991 Aquarium Ph Tester Temp Monitor Durable Acidimeter Tool For Tank Swim Us Plug unbrand
$104.00 Save $45.00 RRP: $149.00
10 In 1 Water Quality Tester Ph/tds//salt/temp/s.g/orp/h2/fertile/resistivity Tester Pen For Aquari Viewleaf
$69.00 Save $30.00 RRP: $99.00
PH-025N On Line Digital PH Monitor Meter Wall Mounted Water Quality Tester EU 230-240V 50Hz 19mA
$119.00 Save $30.00 RRP: $149.00
7 In 1 Digital Wifi Water Quality Tester Ph/ec/tds/orp/cf/humiity/temp Meter Water Analyzer Smart Monitor App Control Eu Plug
$239.00 Save $360.00 RRP: $599.00
Digital Ph Meter Tester 4 In 1 Digital Automatic Hydroponics Pen Water Quality Tester Water Quality Detector Testing Water Purity Filter Accurate Test
$74.00
SM1 Single/TRM1 Triple TDS Meter 0-9990PPM Online TDS Water Quality Tester LCD Display Water Quality Purity Tester PH Meter
$69.00 Save $15.00 RRP: $84.00
5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools Drinking Water Aquariums
$59.00 Save $10.00 RRP: $69.00
2 in 1 Soil PH Moisture Meter 3-8 PH 10%-80% RH Acidity Humidity Tester Soil Hygrometer Detector Garden Planting Humidity Meter
$33.95 Save $6.00 RRP: $39.95
Soil PH Meter Plant Flowers Pointer Type Outdoor Soil Detector PH Tester Acidity Meter Analyzer for Garden 20%off
$49.95 Save $9.05 RRP: $59.00
3 in 1 Voice Multifunctional TEMP TDS EC Meter Water Quality Monitor Tester IP67 for Drinking Water Aquariums Aquaculture
$50.95 Save $13.05 RRP: $64.00
Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display | Modbus Protocol
$239.00 Save $510.00 RRP: $749.00
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter
$29.95 Save $6.00 RRP: $35.95
TDS Meter 0-9990ppm Digital PH Meter 0.01 PH High Precision Pen Water Tester TDS&PH Meter 0-14 PH LCD PPM Tester Aquarium Filter
$29.95 Save $6.00 RRP: $35.95
Ph Sensor Electrode 0-14 Ph Controller Electrode Probe Bnc Connector Replacement Kit for Aquarium
$37.95 Save $8.00 RRP: $45.95
PH-6118 Skin PH Acdimeter 2 in 1 Temperature PH Tester Automatic Calibrating PH Meter With Backlight for Meat Fruit Milk Lab
$59.00 Save $10.00 RRP: $69.00
Digital Salinity and pH Tester for Pool Water and Drinking Water Quality Monitoring
$79.00 Save $50.00 RRP: $129.00