Hot Price MOQ
pH Meter

5 pieces (MOQ)$12.00

REX (Shanghai) Technology Co., Ltd.pH Combination Probe with Reference Glass pH Glass Bulb BNC Connector Used in Laboratory for pH Meter Customized Refill or Not

5 pieces (MOQ)$8.50

REX (Shanghai) Technology Co., Ltd.E-201 pH Electrode Gel Filled Top Seller in The Shop Adequate Stock No Liquid Filling Required pH Electrode BNC Probe Sensor

5 pieces (MOQ)$12.00

REX (Shanghai) Technology Co., Ltd.65-1 Glass pH Sensor Used in Laboratory Hydroponics Glass Housing 0.01pH Sensor Electrode Probe BNC Connector Customized Model

10 Pieces (MOQ)$1.20

Hebei Yuhan Electronic Technology Co., Ltd.Handheld Competitive Price Digital TDS Water Quality Tester

10 Pieces (MOQ)$12.50

Hebei Yuhan Electronic Technology Co., Ltd.High Precision Pen Type 5 in 1 Water Quality Tester pH/TDS/Ec/Temp/Salinity Water Quality Testing Pen

10 Pieces (MOQ)$1.20

Hebei Yuhan Electronic Technology Co., Ltd.Good Price Conductivity TDS Water Quality Tester TDS Ppm Tester

10 Pieces (MOQ)$14.80

Hebei Yuhan Electronic Technology Co., Ltd.Good Quality 5 in 1 TDS/Ec/pH/Temperature/Salinity Water Quality Tester with Speech

10 Pieces (MOQ)$14.80

Hebei Yuhan Electronic Technology Co., Ltd.Pocket Portable Type 5 in 1 TDS/Ec/pH/Salinity/Temperature Water Quality Test Pen

10 Pieces (MOQ)$1.20

Hebei Yuhan Electronic Technology Co., Ltd.New Design TDS Meter 0-9999ppm TDS Tester for Water Quality Testing

10 Pieces (MOQ)$3.30

Hebei Yuhan Electronic Technology Co., Ltd.Exquisite Craftsmanship LCD Display 0-14 pH Meter Portable Resolution 0.01 pH Tester

10 Pieces (MOQ)$2.82

Hebei Yuhan Electronic Technology Co., Ltd.Portable Digital Moisture/Sunlight/Temperature/pH Soil Detector Tester

10 Sets (MOQ)$180.00

Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.PHS-3ELaboratory Benchtop Automatic PH Meter

10 Pieces (MOQ)$40.50

Shenzhen Bestone Industrial Co. Ltd.4 in 1 pH Tester Professional Water Quality Meter for Semi-Solid Dough Bread Fruit Sauces Meat, Soil pH818t

10 Pieces (MOQ)$28.00

Shenzhen Bestone Industrial Co. Ltd.Pen Type pH Meter Portable pH Water Quality pH818

10 Pieces (MOQ)Negotiable

Strider Instrument & Application Co. (Shanghai), Ltd.pH30p Solid Piercing pH Meter for Meat, Fruits, Soil, etc.

10 Pieces (MOQ)Negotiable

Strider Instrument & Application Co. (Shanghai), Ltd.Clean pH30 pH Tester Field Throw Measurement, Skin or Paper pH Testing

10 Pieces (MOQ)Negotiable

Strider Instrument & Application Co. (Shanghai), Ltd.Clean pH30L Portable pH Tester Single One Hand pH Meter

10 Pieces (MOQ)$0.90

NINGBO XINYU INTERNATIONAL CO., LTD.TDS Digital Meter Tester Pen for Water Quality

10 Sets (MOQ)$0.90

Zhengzhou Wollen Instrument Equipment Co., Ltd.4.01 6.86 9.18 Calibration Point pH Buffer Solution Powder in pH Meter

10 Sets (MOQ)$0.90

Zhengzhou Wollen Instrument Equipment Co., Ltd.pH Calibration Buffer Solution Powder for pH Meter Measure Calibration

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdDigital pH Controller with Dual Relay for Hydroponics and Indoor Plant Grow

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdProfessional pH Meter for Wastewater Treatment Water Quality Tester Accurate Measure Equipment

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdAutomatic pH Controller for Wastewater Treatment Water Quality Monitoring with Fully Automatically Dosing Pump and Dual Relay Outputs

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdCutting-Edge pH Controller with Monitoring Probe and Automatic Dosing Pump Digital Meter for Hydroponic System

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdExact Testing pH Controller Dual Relay pH Controller for Hydroponic Solution Management Automatically Adjust pH Level

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdDual Relay Outputs Instrument pH Meter for Pool and Wastewater Treatment pH Management with CE

50 Pieces (MOQ)$125.40

Kunshan Ast Optoelectronics Co., LtdAutomatic pH Control System for Wastewater Treatment Water Quality Monitoring with Fully Automatically Dosing Pump and Dual Relay Outputs

100 Pieces (MOQ)$10.00

NanJing Tsung Water Technology Co., Ltd.3 in 1 Portable Digital Temp TDS Back Light Auto-off Water Filter

100 Pieces (MOQ)$10.00

NanJing Tsung Water Technology Co., Ltd.3 in 1 Portable TDS Ec Meter Digital Temp TDS Meter Tester

100 Pieces (MOQ)$7.00

Qingdao Tlead International Co., Ltd.4 in 1 Soil pH Moisture Light Temperature Tester
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