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PH Meters

Price
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rating alitools
categories Clear
474 products
PH Electrode Probe BNC Connector for Aquarium PH Controller Meter Sensor digital sensor electrode medidor de ph tester detector
4.46 −   $
126 orders / 6 review
High, 88%
Yieryi TDS EC Meter Temperature Tester Pen 3 In1 Function Conductivity Water Quality Measurement TDS&EC Tester 0-9999ppm
4.04 − 6.63  $
124 orders / 64 review
Middle, 77%
PH Chlorine Water Quality Test Kit Swimming Pool Hydroponics Aquarium Tester Drop Shipping
1.67 −   $
120 orders / 14 review
High, 87%
Digital Pen-type ORP Tester Meter water/ MV meter/ Oxidation Reduction Potential Millivolts tester Monitor 14% off
15.97 −   $
119 orders / 6 review
High, 87%
Digital LCD PH Meter Pen of Tester Accuracy 0.1 Aquarium Pool Water Wine Urine Automatic Calibration
0.19 − 2.20  $
109 orders / 46 review
High, 88%
New Protable LCD Digital PH Meter Pen of Tester accuracy 0.01 Aquarium Pool Water Wine Urine automatic calibration TDS Tester
14.96 − 19.12  $
109 orders / 19 review
High, 92%
3 in 1 Soil Meter Moisture PH Sunlight Tester Flowers Kits Plant Illuminance Analyzer Meter Light Plant Tool 20%Off
6.24 − 7.49  $
109 orders / 52 review
Middle, 85%
ZK3 Chlorine Meters PH Tester 2 in 1 Tester Water Quality Testing Device CL2 Measuring for Swimming Pool Aquarium Drinking water
17.73 − 24.40  $
108 orders / 47 review
Middle, 80%
Free postage Practical pH A2O Water pH OTO Dual Test Kit with Test Card for 100-125 tests JU05 Drop shipping
1.34 −   $
108 orders / 42 review
Middle, 82%
PH Electrode Probe BNC Connector for Aquarium PH Controller Meter Sensor Gib Digital PH Sensor Electrode
4.50 −   $
108 orders / 20 review
High, 87%
100 pcs PH Meters PH Test Strips Indicator Test Strips 1-14 Paper Litmus Tester/Brand New Measurement & Analysis Instruments
27.66 − 32.47  $
107 orders / 21 review
Middle, 79%
PH&ORP calibration powder buffer powder 25ml 84us/cm 1413us/cm 12.88ms/cm 35PPT 1382 TDS calibration solution for EC TDS tester
11.59 − 12.97  $
103 orders / 65 review
Middle, 78%
ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter 14cm Long 1.2cm Diameter 300cm Extra Long Cable
289.65 −   $
99 orders / 8 review
Low, 36%
New Online Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm pH Tester
20.47 − 96.12  $
96 orders / 19 review
Middle, 79%
yieryi Digital PH Meter PH Tester Pen Litmus Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
9.65 − 12.21  $
95 orders / 20 review
Middle, 86%
PHS-3C Desktop Automatic Calibration Acidity Meter PH/ORP/Thermometer 3In1Digital PH Tetester Laboratory Water Quality Analyzer
64.69 −   $
95 orders / 21 review
Middle, 78%
yieryi Pen Type PH Electrode Sensor BNC Connector Probe Pool Water Factory Industry Experiment Laboratory pH Composite Electrode
11.33 −   $
95 orders / 47 review
Middle, 86%
Yieryi 5 In 1 TDS/EC/ Salinity/S.G./Temperature Meter Portable Pen Type PH Meter Aquarium Swimming Pool Water Quality Tester
4.10 − 14.56  $
90 orders / 16 review
Middle, 78%
yieryi Original Online Industrial PH Controller ORP Meter Monitor Digital 0.02pH 1mV Upper Lower Limit Control Alarm pH Tester
23.25 − 115.45  $
102 orders / 50 review
Middle, 86%
EC transmitter EC sensor TDS conductivity sensor module 4-20ma 0-5V 0-10V RS485 output analog output voltage
75.38 − 76.62  $
86 orders / 8 review
Middle, 83%
New ORP Meter Replacement Glass Probe Electrode ORP Tester Sensor electrode External Electrode Probe 90% off
22.95 −   $
85 orders / 21 review
High, 87%
2 in 1 PH Chlorine Meter Tester PC-101 PH Tester Chlorine Water Quality Testing Device CL2 Measuring For Pool Aquarium 40%off
18.51 − 21.01  $
85 orders / 32 review
High, 87%
COM-300 Digital TDS/EC/Temp/PH Meter 4 in 1 Testers Water Quality Measurement Tools Waterproof testing Device 30% OFF
2 495.92 − 4 579.37  $
82 orders / 17 review
Middle, 85%
PH Meter ATC 0.01 Tester Water Wine Drink Food Quality Analyzer Pen Monitor Automatic Calibration for Aquarium Pool 42% off
6.77 − 8.49  $
80 orders / 4 review
Middle, 85%
PH Value 5.5-9.0 Alkaline Acid Litmus Testing Paper Tester 80 Strips PH Meters Indicator Paper For Urine Water Aquarium
0.97 −   $
79 orders / 55 review
Middle, 86%
100 Strips/Set Ketone Test Strips Urine Tester Reagent Strip Anti-VC Test-Atkins Diet Weight Loss Analyze Analysis Urinary
3.32 −   $
76 orders / 7 review
High, 87%
4 in 1 Soil Water Moisture PH Meter Temperature Humidity Sunlight Light PH Test Garden Plants Flowers Moist Tester Thermometer
3.38 −   $
74 orders / 16 review
High, 89%
3pcs/lot PH Buffer Powder Measure Calibration Solution ph4.00/ 6.86 /9.18 Calibration Point For PH Test Meter 50% off
0.99 − 3.10  $
8541 orders / 336 review
High, 87%
20 pcs/BOX PH Meters PH Test Strips Indicator Test Strips 1-14/PH 5.4-7.0/PH 3.8-5.4 Paper Litmus Tester/Brand New Measurement
7.43 − 9.92  $
74 orders / 29 review
Middle, 79%
NICEYARD Water Meter Quality Testing Pen TEMP/PPM 0-9999 PPM Water Purity Filter Measuring Tools LCD Digital PH TDS Meter Tester
2.37 −   $
73 orders / 5 review
Middle, 73%
Liquid PH 0-14 Value Detection Detect Regulator Sensor Module Monitoring Control Meter Tester with BNC PH Electrode Probe
4.13 − 10.42  $
73 orders / 4 review
High, 88%
yieryi Waterproof Soil EC and Temperature Tester 2 in 1 EC-315 Multipurpose Conductivity Tester EC ppm CF Meter with ATC
21.08 − 22.60  $
71 orders / 17 review
Middle, 79%
100Strips URS-10T Urinalysis Reagent Strips 10 Parameters Urine Test Strip Leukocytes Nitrite Protein pH Blood Ketone Glucose
3.97 −   $
68 orders / 18 review
Middle, 73%
3 in 1 Digital Soil Moisture PH Meter Humidity Light Tester Garden Plant Flower Hydroponic Soil Acdity Analyzer Detector Monitor
1.78 − 3.29  $
64 orders / 76 review
High, 89%
2 in 1 Soil Tester Moisture/PH Meter Plant Soil pH 3-8 Level Moisture Tester Garden Instrument Testing Tool For Potato Crop 30%
15.22 − 16.59  $
63 orders / 17 review
Middle, 85%
PH 4.00 6.86 9.18 buffer solution 12.88ms/84us /1413us/ 222mv/1382 /35PPT calibration solution for PH/TDS/EC/ORP instrument
8.50 − 17.52  $
63 orders / 32 review
Middle, 78%
PH Chlorine Water Test Kit Tester Hydrotool Testing Kit Swimming Pool Hydroponics Aquarium Accessories
4.59 −   $
47 orders / 10 review
High, 88%
0-14 pH Electrode Probe BNC Connector Replacement Kit for Aquarium Hydroponics Plant Pool Spa 300cm Cable for PH Meter Monitor
11.07 −   $
63 orders / 19 review
Middle, 76%
TDS EC Meter Temperature Tester Pen Conductivity Water Quality Thermometer 3 in1 Measurement Tool TDS&EC Tester 0-9990ppm
0.87 − 1.55  $
61 orders / 24 review
High, 91%
ORP-100 Redox ORP Meter Water Quality Monitor LCD digital Detector Pen Type Analyzer Tester 40%Off
18.75 − 19.79  $
60 orders / 6 review
Middle, 85%
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