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![PH-201W Digital Waterproof pH Controller ORP controller Fast shipping](https://ae01.alicdn.com/kf/HTB1evFiIXXXXXbdXpXXq6xXFXXXn/-font-b-PH-b-font-201W-Digital-Waterproof-font-b-pH-b-font-font-b.jpg_220x220.jpg)
PH-201W Digital Waterproof pH Controller ORP controller Fast shipping
US $97.20
/ piece
US $108.00 / piece
US $108.00 / piece
![Ph Controller ORP Electrode ORP Probe ORP Sensor CT-1111](https://ae01.alicdn.com/kf/HTB1enBXIXXXXXb2XFXXq6xXFXXXq/-font-b-Ph-b-font-font-b-Controller-b-font-ORP-Electrode-ORP-Probe-ORP.jpg_220x220.jpg)
Ph Controller ORP Electrode ORP Probe ORP Sensor CT-1111
US $89.20
/ piece
![Industrial pH meter online pH meter pH transmitter PH Controller](https://ae01.alicdn.com/kf/HTB1pYHKLXXXXXXuXFXXq6xXFXXXb/Industrial-font-b-pH-b-font-meter-online-font-b-pH-b-font-meter-font-b.jpg_220x220.jpg)
Industrial pH meter online pH meter pH transmitter PH Controller
US $135.72
/ piece
US $142.86 / piece
US $142.86 / piece
![0~14PH Pocket Digital Pen pH Meters Temperature Dual Display Hand held PH Tester Waterproof](https://ae01.alicdn.com/kf/HTB1CABRIVXXXXXeXFXXq6xXFXXX0/0-14PH-Pocket-Digital-Pen-font-b-pH-b-font-font-b-Meters-b-font-Temperature.jpg_220x220.jpg)
0~14PH Pocket Digital Pen pH Meters Temperature Dual Display Hand held PH Tester Waterproof
US $45.00
/ piece
![PHS-25 Portable digital ph tester PH Meter For Milk](https://ae01.alicdn.com/kf/HTB1FfuMRFXXXXcWXFXXq6xXFXXXE/-font-b-PHS-b-font-25-Portable-digital-font-b-ph-b-font-tester-font.jpg_220x220.jpg)
PHS-25 Portable digital ph tester PH Meter For Milk
US $58.50
/ piece
US $65.00 / piece
US $65.00 / piece
![AZ8551 Portable ph meter price with pH / ORP meter/Water Quality test meter ph metre](https://ae01.alicdn.com/kf/HTB1mWKrQFXXXXXuXVXXq6xXFXXXQ/AZ8551-Portable-font-b-ph-b-font-font-b-meter-b-font-price-with-font-b.jpg_220x220.jpg)
AZ8551 Portable ph meter price with pH / ORP meter/Water Quality test meter ph metre
US $288.00
/ piece
US $320.00 / piece
US $320.00 / piece
![High Quality 0.01 LCD PH Meter Digital Pool Water Wine Urine Tester Soil Aquarium Tester Analyzer 25%off](https://ae01.alicdn.com/kf/HTB1cyQ3NFXXXXcIXFXXq6xXFXXXo/High-Quality-0-01-LCD-font-b-PH-b-font-Meter-Digital-Pool-Water-Wine-Urine.jpg_220x220.jpg)
High Quality 0.01 LCD PH Meter Digital Pool Water Wine Urine Tester Soil Aquarium Tester Analyzer 25%off
US $15.60
/ piece
US $19.50 / piece
US $19.50 / piece
![HOT SALE 4 in 1 Electronic Soil Survey for plant Instrument Instrument PH Tester Meter Drop Shipping](https://ae01.alicdn.com/kf/HTB1bCDXOXXXXXcCXFXXq6xXFXXXJ/HOT-SALE-4-in-1-Electronic-font-b-Soil-b-font-Survey-for-plant-Instrument-Instrument.jpg_220x220.jpg)
HOT SALE 4 in 1 Electronic Soil Survey for plant Instrument Instrument PH Tester Meter Drop Shipping
US $78.38
/ lot
US $82.50 / lot
US $82.50 / lot
![Miroad KP01 2Packs 3-in-1 Soil Moisture Meter, Light and PH acidity Tester Plant Tester Indoor Outdoor Soil Moisture Sensor](https://ae01.alicdn.com/kf/HTB1BbkJQVXXXXbdXFXXq6xXFXXXh/Miroad-KP01-2Packs-3-in-1-font-b-Soil-b-font-Moisture-Meter-Light-and-font.jpg_220x220.jpg)
Miroad KP01 2Packs 3-in-1 Soil Moisture Meter, Light and PH acidity Tester Plant Tester Indoor Outdoor Soil Moisture Sensor
US $18.00
/ piece
![Digital PH Meter Automatic calibration 0.01 and TDS Tester Titanium probe water quality test Monitor Aquarium Pool 10% off](https://ae01.alicdn.com/kf/HTB1aVjLOXXXXXaMXFXXq6xXFXXXG/Digital-font-b-PH-b-font-font-b-Meter-b-font-Automatic-calibration-0-01-and.jpg_220x220.jpg)
Digital PH Meter Automatic calibration 0.01 and TDS Tester Titanium probe water quality test Monitor Aquarium Pool 10% off
US $11.90
/ piece
US $14.00 / piece
US $14.00 / piece
![5pcs Portable pH Meter tester for Swimming Pools Acidimeter Drinking Water Quality Analyzer large screen with plug](https://ae01.alicdn.com/kf/HTB1aewQOpXXXXbWXVXXq6xXFXXXy/5pcs-Portable-font-b-pH-b-font-font-b-Meter-b-font-tester-for-Swimming-Pools.jpg_220x220.jpg)
5pcs Portable pH Meter tester for Swimming Pools Acidimeter Drinking Water Quality Analyzer large screen with plug
US $122.39
/ lot
US $130.20 / lot
US $130.20 / lot
![Free Shipping Plant Flowers Soil PH Meter Tester Moisture Light Meter hydroponics Analyzer, EC Meter](https://ae01.alicdn.com/kf/HTB1SKJVKFXXXXbHXVXXq6xXFXXXi/Free-Shipping-Plant-Flowers-Soil-font-b-PH-b-font-font-b-Meter-b-font-Tester.jpg_220x220.jpg)
Free Shipping Plant Flowers Soil PH Meter Tester Moisture Light Meter hydroponics Analyzer, EC Meter
US $109.25
/ piece
US $115.00 / piece
US $115.00 / piece
![Hot sales! Digital ORP Controller Meter PH Tester ORP-306](https://ae01.alicdn.com/kf/HTB1BKcxKpXXXXb8XXXXq6xXFXXXd/Hot-sales-Digital-ORP-Controller-font-b-Meter-b-font-font-b-PH-b-font-Tester.jpg_220x220.jpg)
Hot sales! Digital ORP Controller Meter PH Tester ORP-306
US $101.70
/ piece
US $113.00 / piece
US $113.00 / piece
![Fast shipping of Fedex, EMS,dhl, PH-169E ORP-169E meter redox tester, orp redox meter, ph tester](https://ae01.alicdn.com/kf/HTB10W3qKpXXXXbLXpXXq6xXFXXX5/Fast-shipping-of-Fedex-EMS-dhl-font-b-PH-b-font-169E-ORP-169E-font-b.jpg_220x220.jpg)
Fast shipping of Fedex, EMS,dhl, PH-169E ORP-169E meter redox tester, orp redox meter, ph tester
US $76.50
/ lot
US $85.00 / lot
US $85.00 / lot
![6-in-1 Multi-Function Water Quality Meter Tester EC CF TDS PH degree C and F](https://ae01.alicdn.com/kf/HTB1C_InKpXXXXbOXFXXq6xXFXXXg/6-in-1-Multi-Function-Water-Quality-font-b-Meter-b-font-Tester-EC-CF-TDS.jpg_220x220.jpg)
6-in-1 Multi-Function Water Quality Meter Tester EC CF TDS PH degree C and F
US $112.50
/ piece
US $125.00 / piece
US $125.00 / piece
![Fast arrival PH-981 Pen type pH Meter 0.00~14.00 Resolution:0.01 Accuracy:0.05 1 point Calibration ATC](https://ae01.alicdn.com/kf/HTB1TzLYQpXXXXbpXVXXq6xXFXXXy/Fast-arrival-font-b-PH-b-font-981-Pen-type-font-b-pH-b-font-font.jpg_220x220.jpg)
Fast arrival PH-981 Pen type pH Meter 0.00~14.00 Resolution:0.01 Accuracy:0.05 1 point Calibration ATC
US $64.05
/ piece
![Water Quality PH/CL2 Chlorine Tester Level Meter for Swimming Pool Spa Brand New](https://ae01.alicdn.com/kf/HTB1V2FMQXXXXXaSXVXXq6xXFXXXh/Water-Quality-font-b-PH-b-font-CL2-Chlorine-Tester-Level-font-b-Meter-b-font.jpg_220x220.jpg)
Water Quality PH/CL2 Chlorine Tester Level Meter for Swimming Pool Spa Brand New
US $15.60
/ piece
US $26.90 / piece
US $26.90 / piece
![KEDIDA Digital PH Meter 0 to 14.00 pH Waterproof Ph Tester Backlight Pen Portable Aquarium Laboratory Water Checker CT-6021A](https://ae01.alicdn.com/kf/HTB1VsCdKpXXXXa0XFXXq6xXFXXX3/KEDIDA-Digital-font-b-PH-b-font-font-b-Meter-b-font-0-to-14-00.jpg_220x220.jpg)
KEDIDA Digital PH Meter 0 to 14.00 pH Waterproof Ph Tester Backlight Pen Portable Aquarium Laboratory Water Checker CT-6021A
US $32.29
/ piece
US $37.99 / piece
US $37.99 / piece
![Digital 4in1 Plant Soil PH Moisture Light Soil Meter Sunlight Thermometer Temperature 200mm Probe Lawns Tester](https://ae01.alicdn.com/kf/HTB1290iIVXXXXb5XXXXq6xXFXXXj/Digital-4in1-Plant-font-b-Soil-b-font-PH-font-b-Moisture-b-font-Light-font.jpg_220x220.jpg)
Digital 4in1 Plant Soil PH Moisture Light Soil Meter Sunlight Thermometer Temperature 200mm Probe Lawns Tester
US $24.65
/ piece
US $29.00 / piece
US $29.00 / piece
![VT-05 multifunctional soil Moisture & ph meter with PH range 3~8ph](https://ae01.alicdn.com/kf/HTB12RWGKVXXXXcOXpXXq6xXFXXXn/VT-05-multifunctional-font-b-soil-b-font-font-b-Moisture-b-font-ph-meter-with.jpg_220x220.jpg)
VT-05 multifunctional soil Moisture & ph meter with PH range 3~8ph
US $41.86
/ piece
![MS350A soil moisture meter](https://ae01.alicdn.com/kf/HTB1iem9LpXXXXc_XFXXq6xXFXXX2/MS350A-font-b-soil-b-font-font-b-moisture-b-font-meter.jpg_220x220.jpg)
MS350A soil moisture meter
US $122.00
/ piece
![0.00-14.00PH High Accuracy +/-0.1 Pen Type Digital PH Meter Waterproof Ph Measurement High Quality](https://ae01.alicdn.com/kf/HTB1FGaiPXXXXXbJaXXXq6xXFXXXh/0-00-14-00PH-High-Accuracy-0-1-Pen-Type-Digital-font-b-PH-b-font.jpg)
0.00-14.00PH High Accuracy +/-0.1 Pen Type Digital PH Meter Waterproof Ph Measurement High Quality
US $16.88
/ piece
US $21.92 / piece
US $21.92 / piece
![Durable 4 In 1 LCD Moisture Temperature Sunlight PH Garden Soil Tester Meter](https://ae01.alicdn.com/kf/HTB1ntXnOpXXXXXoXVXXq6xXFXXXG/Durable-4-In-1-LCD-Moisture-Temperature-Sunlight-font-b-PH-b-font-Garden-Soil-Tester.jpg)
Durable 4 In 1 LCD Moisture Temperature Sunlight PH Garden Soil Tester Meter
US $16.73
/ piece
US $17.80 / piece
US $17.80 / piece
![Digital LCD Display PH Meter Tester Pen+TDS Testr Water Quality Filter Purity Test Pen TDS Water Electrolyzer Test](https://ae01.alicdn.com/kf/HTB1sSLkNXXXXXaCXFXXq6xXFXXXi/Digital-LCD-Display-font-b-PH-b-font-font-b-Meter-b-font-Tester-Pen-TDS.jpg)
Digital LCD Display PH Meter Tester Pen+TDS Testr Water Quality Filter Purity Test Pen TDS Water Electrolyzer Test
US $10.70
/ piece
![Benchtop pH meter lab aquarium ph meter digital ph tester](https://ae01.alicdn.com/kf/HTB1ZdhCIXXXXXcuXXXXq6xXFXXXP/Benchtop-font-b-pH-b-font-font-b-meter-b-font-lab-aquarium-font-b-ph.jpg)
Benchtop pH meter lab aquarium ph meter digital ph tester
US $319.00
/ piece
![Bench pH meter lab ph RS232 ph meter digital](https://ae01.alicdn.com/kf/HTB1eCJEIXXXXXbJXXXXq6xXFXXXu/Bench-font-b-pH-b-font-font-b-meter-b-font-lab-font-b-ph-b.jpg)
Bench pH meter lab ph RS232 ph meter digital
US $419.00
/ piece
![2 In1 Pen Type pH&Cond Meter Digital PH Meter Water Quality PH Pool Conductivity Tester Measuring Range 0.0-14.0pH 0-199.9uS/cm](https://ae01.alicdn.com/kf/HTB1nKnkKpXXXXazXFXXq6xXFXXXM/2-In1-Pen-Type-font-b-pH-b-font-Cond-font-b-Meter-b-font-Digital.jpg)
2 In1 Pen Type pH&Cond Meter Digital PH Meter Water Quality PH Pool Conductivity Tester Measuring Range 0.0-14.0pH 0-199.9uS/cm
US $40.49
/ piece
US $44.99 / piece
US $44.99 / piece
![5pcs Portable Pointer-type PH measuring instrument Soil pn tester pointer-type soil PH meter Portable pH meter](https://ae01.alicdn.com/kf/HTB1dtR0NFXXXXc3XpXXq6xXFXXX6/5pcs-Portable-Pointer-type-font-b-PH-b-font-measuring-instrument-font-b-Soil-b-font.jpg)
5pcs Portable Pointer-type PH measuring instrument Soil pn tester pointer-type soil PH meter Portable pH meter
US $117.39
/ lot
![Digital PH tester glass bulb electrode 0.00-14.00ph High-precision Soil pH tester Portable PH meter](https://ae01.alicdn.com/kf/HTB14HlMNFXXXXXIXVXXq6xXFXXXR/Digital-font-b-PH-b-font-tester-glass-bulb-electrode-0-00-14-00ph-High-precision.jpg)
Digital PH tester glass bulb electrode 0.00-14.00ph High-precision Soil pH tester Portable PH meter
US $59.99
/ piece
![Portable soil PH meter Soil quality tester Portable pH meter takes the guesswork out of gardening](https://ae01.alicdn.com/kf/HTB1N5Z2NpXXXXXIXVXXq6xXFXXX3/Portable-font-b-soil-b-font-font-b-PH-b-font-meter-font-b-Soil-b.jpg)
Portable soil PH meter Soil quality tester Portable pH meter takes the guesswork out of gardening
US $25.38
/ piece