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PH Meters

Price
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rating alitools
categories Clear
474 products
PH-803W Wifi Monitoring Digital PH&ORP Controller BNC Probe Water Quality Tester for Hydroponics, Swimming Pool, Aquarium
19.69 − 118.31  $
13 orders / 0 review
Middle, 78%
3-in-1 PH Tester PH/EC/Temperature Digital Meter 0.01 High Accuracy 0-14pH Range Water Quality Auto Calibration For Aquariums
14.94 − 16.67  $
13 orders / 2 review
Middle, 85%
15pcs/lot 4.01 6.86 9.18 PH Meter Calibration Point PH Buffer Powder Measure Calibration Solution For PH Test Meter
4.04 −   $
13 orders / 1 review
High, 89%
3 in 1 Soil PH Meter Flower Pot Hygrometer Soil Tester Plants Growth Moisture Light Intensity Meter Instrument Garden Tools
2.84 − 8.23  $
13 orders / 4 review
Middle, 83%
PH Temperature Transmitter Detection Sensor Module Voltage 0-5V 0-10V 4-20mA RS485 Output PH Sensor PH Electrode BNC
38.44 − 81.89  $
13 orders / 1 review
High, 95%
Professional 3-in-1 PH Water Quality Test Pen with Replaceable probe PH/EC/TEMP Acidity Meter Drinking Water Quality Analyzer
10.01 − 25.32  $
13 orders / 3 review
Middle, 79%
New 4 in 1 PH/EC/TDS&Temperature Meter Waterproof PH Meter LED Water Quality Monitor Tester PH tester for Pools Drinking Water
10.12 − 17.55  $
13 orders / 2 review
Middle, 82%
EC instrument water quality detector monitor conductivity tds dual detection tester meter online TDS pen 0.0-9999us/0.0-20.0Ms
102.53 −   $
13 orders / 3 review
Low, 37%
Platinum wire electrode, Pt wire, electrophoretic cell electrode anode platinum wire, flame color reaction platinum wire, purity
12.48 − 170.88  $
12 orders / 6 review
Low, 38%
Portable Pen ORP Meter Redox Potential Tester Negative Potential Pen Tester ORP Meter with ORP calibration powder
10.95 − 24.49  $
12 orders / × review
Middle, 78%
Digital Waterproof Dissolved Oxygen Meter 0.0-40.0 mg/L Portable Oxygen concentration Dector 0.0-300.0% ATC DO meter with °C&°F
81.76 − 83.69  $
12 orders / 3 review
Middle, 79%
5 In 1 Digital Water Tester Professional PH/TDS/EC/ORP/Temperature Tester Pen Waterproof Multi-Function Meter
14.65 − 26.13  $
12 orders / 3 review
Middle, 84%
3 Bags Buffer Solution Powder for PH Test Meter Measure Calibration 4.01 7.00 10.01
1.30 −   $
12 orders / 1 review
Middle, 76%
Pocket Pen Water test Digital PH Meter Tester PH-009 IA 0.0-14.0pH for Aquarium Pool Water Laboratory 33% off
6.11 − 8.10  $
12 orders / 16 review
Middle, 85%
yieryi New 4 IN 1 Digital Soil Moisture Meter PH Meter Temperature Sunlight Tester for Garden Farm Lawn Plant with LCD Displayer
13.89 − 14.92  $
12 orders / 3 review
Middle, 86%
Liquid PH 0-14 Value Detection Regulator Sensor Module Monitoring Control Meter Tester + BNC PH Electrode Probe For Arduino
10.71 −   $
12 orders / 1 review
High, 88%
Professional 2 in 1 pH Meter EC meter for Aquarium Multi-parameter Water Quality Monitor Online pH / EC monitor Acidometer
29.08 − 31.61  $
12 orders / 2 review
Middle, 85%
Yieryi PH Meter Replacement Glass Probe Electrode For Digital 3 in 1/4 in1 TDS EC PH Temp Water Quality Monitor Tester
9.58 −   $
8 orders / 2 review
Middle, 77%
yieryi 5 in 1 TDS/EC/SALT/S.G./Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums
11.33 − 12.65  $
12 orders / 4 review
Middle, 86%
Digital LCD PH Meter Pen of Tester Accuracy 0.1 Aquarium Pool Water Wine Automatic Calibration Water Quality Purity Test Tool
0.35 − 3.51  $
11 orders / 8 review
High, 90%
3 in 1 ORP TEMP PH Meters Waterproof ORP Meter PH Tester Redox Potential Testers Water Quality Measure Tool Water Detector 50%
28.15 −   $
11 orders / × review
Middle, 85%
PH Chlorine Water Test Kit Tester Hydrotool Testing Kit Swimming Pool Hydroponics Aquarium Accessories
4.43 −   $
11 orders / 4 review
Middle, 84%
yieryi 2 in 1 ph/temp skip ph acdimeter for ph measurement skin fruit meat lab swimming pool
32.49 − 33.34  $
11 orders / 2 review
Middle, 79%
3 in 1 PH EC TEMP 0.01 Meter Waterproof Digital EC pen with Automatic temperature compensation for aquarium 30%off
10.37 − 19.71  $
11 orders / × review
Middle, 82%
2pcs Digital 0.0-14.0 PH Meter Tester 0-9990ppm Digital TDS EC LCD Water Purity PPM Aquarium Filter 28%off
8.03 − 9.87  $
11 orders / 7 review
Middle, 85%
2-in-1 PH & Temperature Meter 0.00~14.00pH Range Continuous Monitor Dual Display Manual Calibration Replaceable Electrode
21.93 −   $
11 orders / 5 review
Low, 36%
Three-in-one PH-983 EC/PH&TEM Water Quality Tester Pen Backlight Digital Ph Meter&Probe for Aquarium, Swimming Pool, Laboratory
12.53 − 30.17  $
11 orders / 7 review
Middle, 78%
100Pcs H-11MA Urine Test Strip Reagent Strip For 11 Urinalysis With Anti-VC Interference Ability Test Urobilinogen Bilirubin
591.08 −   $
11 orders / 2 review
Middle, 85%
5 IN 1 PH Temperature TDS EC Salinity Meter Waterproof With Automatic Calibration Function Water Quality PH Tester 40%off
13.83 − 28.41  $
11 orders / 5 review
Middle, 85%
3 IN 1 Digital Soil Tester Moisture Sunlight PH Meter Tester for Plants Flowers Acidity Moisture Measurement Garden Tools
1.99 − 2.30  $
11 orders / 7 review
High, 87%
Digital 2&1 PH ORP Redox Controller w/ Output Power Relay Monitor for Aquarium Hydroponics Plant Pool Spa BNC Replaceable probe
95.22 −   $
11 orders / 1 review
Middle, 79%
3/4/5 in 1 Multifunctional Soil PH Tester Digital PH Meter Temperature Moisture Sunlight Intensity Measurement for Garden Plants
9.47 − 62.42  $
11 orders / 1 review
High, 88%
PH Meter PH Pen of Tester drinking water pool Spa hydroponics Aquarium Pool Water Wine Urine Antifreeze cosmetics cutting fluid
2.58 − 3.28  $
10 orders / 30 review
Middle, 81%
Industrial online pH electrode sensor probe for monitoring pH of water quality Cable length 5m BNC connector
40.65 − 44.82  $
10 orders / 2 review
Low, 17%
5M 0-14 PH Test Paper Alkaline Acid Indicator Paper For Water Quality Saliva Urine PH Test Tape Type
3.22 −   $
10 orders / 7 review
Middle, 83%
Portable High Accuracy LCD Digital PH Meter Tester pen for Water Food Aquarium Pool Hydroponics Wine Urine PH Detector Monitor
2.85 − 4.22  $
10 orders / 2 review
High, 89%
New Come AZ8403 Oxygen analyzer meter ,aquarium oxygen density sensor ,Probe Portable dissolved oxygen meter water oxygenator
241.99 −   $
10 orders / 3 review
Middle, 86%
Yieryi ORP Electrode Probe Test Aquarium Hydroponic Laboratory Electrode Measuring the Redox Potential BNC Q9 Connector
18.72 −   $
10 orders / 1 review
Middle, 77%
Digital PH Meter 0.01 PH Tester EC TDS Meter Water Acidity Test Tool Hydroponic Pool Pen With Backlight design aquarium 30% OFF
6.05 − 22.98  $
10 orders / 1 review
Middle, 84%
Digital PH Meter Range 0.00~14.00pH Soil PH Tester Aquarium Pool Water Liquid PH Acidity Meter LCD Display pH meter AS218
61.99 −   $
10 orders / 4 review
High, 89%
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