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Shanghai Boqu Instrument Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Low Cost Dissolved Oxygen Meter Do Sensor Water Measuring Device

Low Cost Dissolved Oxygen Meter Do Sensor Water Measuring Device

US$85.00-9,999.00
1 Piece(MOQ)
Boqu Dog-2082s Factory Price Digital Dissolved Oxygen Analyzer Controller with Data Record Do Meter

Boqu Dog-2082s Factory Price Digital Dissolved Oxygen Analyzer Controller with Data Record Do Meter

US$85.00-550.00
1 Piece(MOQ)
Boqu DOS-1703 Gold Supplier Portable Do Meter with LCD Display in Field Dissolved Oxygen Meter Controller Analyzer

Boqu DOS-1703 Gold Supplier Portable Do Meter with LCD Display in Field Dissolved Oxygen Meter Controller Analyzer

US$49.00-249.00
1 Piece(MOQ)
Boqu Dog-2082PRO Dissolved Oxygen Meter Factroies Price Digital Do Oxygen Meter

Boqu Dog-2082PRO Dissolved Oxygen Meter Factroies Price Digital Do Oxygen Meter

US$85.00-550.00
1 Piece(MOQ)
1/4

Hangzhou Supmea International Trading Co., Ltd.

6 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Supmea Dissolved Oxygen Turbidity Meter Industrial Ec TDS Do Conductivity pH Meter

Supmea Dissolved Oxygen Turbidity Meter Industrial Ec TDS Do Conductivity pH Meter

US$50.00-150.00
1 Piece(MOQ)
pH/Ec/ISE/Do/Temp Digital Water Quality Portable Multiparameter Water Analyzer Monitor Meter

pH/Ec/ISE/Do/Temp Digital Water Quality Portable Multiparameter Water Analyzer Monitor Meter

US$700.00-850.00
1 Piece(MOQ)
Factory Do Meter Dissolved Oxygen Meter Do Meter

Factory Do Meter Dissolved Oxygen Meter Do Meter

US$160.00-1,366.00
1 Piece(MOQ)
Do Meter Price Industrial Online Dissolved Oxygen Meter

Do Meter Price Industrial Online Dissolved Oxygen Meter

US$230.00-560.00
1 Piece(MOQ)
1/4

ACREL CO., LTD.

23 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Direct Connect Di/Do Switching Types of DC Energy Meter for Charging Piles and Solar PV Monitor

Direct Connect Di/Do Switching Types of DC Energy Meter for Charging Piles and Solar PV Monitor

US$82.60-114.10
1 Piece(MOQ)
Acrel Adw210-D36-2s Smart Multi-Channel Power Meter 200 Events Records Recording The Action of Di/Do DIN Rail

Acrel Adw210-D36-2s Smart Multi-Channel Power Meter 200 Events Records Recording The Action of Di/Do DIN Rail

US$249.20
1 Piece(MOQ)
Acrel Smart Multi-Channel Power Meter Adw200-D36-2s 200 Events Record Recording The Action of Di/Do RS485 Communication

Acrel Smart Multi-Channel Power Meter Adw200-D36-2s 200 Events Record Recording The Action of Di/Do RS485 Communication

US$238.70
1 Piece(MOQ)
Acrel Adw210 Multi-Circuit 3 Phase Kwh Energy Meter with RS485 up to 4 Three Phase Circuits with RS485 and Di/Do

Acrel Adw210 Multi-Circuit 3 Phase Kwh Energy Meter with RS485 up to 4 Three Phase Circuits with RS485 and Di/Do

US$275.00
1 Piece(MOQ)
1/4

Shanghai Chunye Instrument Technology Co., Ltd.

8 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Handheld Portable Dissolved Oxygen Meter DO Meter

Handheld Portable Dissolved Oxygen Meter DO Meter

US$280.00-380.00
1 Piece(MOQ)
CE Certified DO Meter Fluorescence Online Dissolved Oxygen Meter Optical Dissolved Oxygen Transmitter Digital RS485 4~20mA Trend Chart History Data

CE Certified DO Meter Fluorescence Online Dissolved Oxygen Meter Optical Dissolved Oxygen Transmitter Digital RS485 4~20mA Trend Chart History Data

US$750.00-1,000.00
1 Set(MOQ)
Online Dissolved Oxygen Meter DO Analyzer DO Controller DO Monitor

Online Dissolved Oxygen Meter DO Analyzer DO Controller DO Monitor

US$500.00-700.00
1 Piece(MOQ)
Fluorescent Online Digital Optical RS485 Dissolved Oxygen Sensor

Fluorescent Online Digital Optical RS485 Dissolved Oxygen Sensor

US$550.00-750.00
1 pcs(MOQ)
1/4

Xi 'an ERUN Environmental Protection Technology Group Co., LTD

12 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
High-Precision Portable Dissolved Oxygen Do Testing Water Quality Meter with CE Certification

High-Precision Portable Dissolved Oxygen Do Testing Water Quality Meter with CE Certification

US$873.16-1,303.25
1 Piece(MOQ)
Industrial Advanced Do Meter Erun-Sp9-A5 with Temperature Compensation for Water Quality Testing

Industrial Advanced Do Meter Erun-Sp9-A5 with Temperature Compensation for Water Quality Testing

US$1,298.00
1 Piece(MOQ)
Erun-St3 Laboratory Water Quality Testing Equipment, pH Meter, ORP, Do, Conductivity, TDS Meter, Temperature

Erun-St3 Laboratory Water Quality Testing Equipment, pH Meter, ORP, Do, Conductivity, TDS Meter, Temperature

US$282.76
1 Piece(MOQ)
Portable pH, ORP, Conductivity, and Do Water Quality Meter for on-Site Testing

Portable pH, ORP, Conductivity, and Do Water Quality Meter for on-Site Testing

US$239.49-1,127.00
1 Piece(MOQ)
1/4

Suzhou Delfino Environmental Technology Co., Ltd.

11 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Industrial Equipment Ec/Do/Turbidity/Cod/pH/ORP Meter for Ultra Pure Water

Industrial Equipment Ec/Do/Turbidity/Cod/pH/ORP Meter for Ultra Pure Water

US$249.00-290.00
1 Piece(MOQ)
Online Drinking Water Treatment Cl/Do/Ec/Tu/pH Multi-Parameter Controller Meter

Online Drinking Water Treatment Cl/Do/Ec/Tu/pH Multi-Parameter Controller Meter

US$275.00-305.00
1 Piece(MOQ)
CE Water Testing Kit Dissolved Oxygen Controller Do Meter for Aquaculture and Aquarium with Sensor

CE Water Testing Kit Dissolved Oxygen Controller Do Meter for Aquaculture and Aquarium with Sensor

US$191.00-223.00
1 Piece(MOQ)
Ec/Do/Turbidity/Cod/pH/ORP Controller Online Meter for Wastewater Treatment

Ec/Do/Turbidity/Cod/pH/ORP Controller Online Meter for Wastewater Treatment

US$269.00
1 Piece(MOQ)
1/4

Shandong Renke Control Technology Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Best Do Sensor Optical Dissolved Oxygen Meter for Fish Tank Ponds Aquaculture

Best Do Sensor Optical Dissolved Oxygen Meter for Fish Tank Ponds Aquaculture

US$80.00-84.00
1 Piece(MOQ)
Aquaculture Portable Multiparameter Water Quality Meter with pH TDS ORP Ec Do

Aquaculture Portable Multiparameter Water Quality Meter with pH TDS ORP Ec Do

US$155.00-451.00
1 Piece(MOQ)
Cheap Price Do Sensor Probe Dissolved Oxygen Meters for Wastewater Aquarium

Cheap Price Do Sensor Probe Dissolved Oxygen Meters for Wastewater Aquarium

US$80.00-84.00
1 Piece(MOQ)
Portable Dissolved Oxygen Tester Analyzer Modbus Digital Do Meter for Water Fish

Portable Dissolved Oxygen Tester Analyzer Modbus Digital Do Meter for Water Fish

US$80.00-84.00
1 Piece(MOQ)
1/4

Shenzhen StarWSN Science & Technology Co., Ltd.

10 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Cod Ec pH Do Residual Chlorine Turbidity Ammonia Nitrogen Monitor Station Water Quality Meter

Cod Ec pH Do Residual Chlorine Turbidity Ammonia Nitrogen Monitor Station Water Quality Meter

US$6,200.00
1 Piece(MOQ)
High Precision Integrated Multi-Parameter Water Quality Detector Station Ec pH Do ORP Cod Meters

High Precision Integrated Multi-Parameter Water Quality Detector Station Ec pH Do ORP Cod Meters

US$6,200.00
1 Piece(MOQ)
Water Quality Float Buoy Monitoring Station Lora RS485 Remote Configurable pH Cod ORP Ec Meter

Water Quality Float Buoy Monitoring Station Lora RS485 Remote Configurable pH Cod ORP Ec Meter

US$3,500.00
1 Piece(MOQ)
2 in 1 Lora Wireless Battery Power RS485 Radar Water Level Monitoring Ultrasonic Flow Meter for Manhole Sewer

2 in 1 Lora Wireless Battery Power RS485 Radar Water Level Monitoring Ultrasonic Flow Meter for Manhole Sewer

US$2,415.00
2 Sets(MOQ)
1/4

Shanghai GL Environmental Technology Co., Ltd.

Send Inquiry
High Quality Cheap Do Controller/Do Meter/Dissolved Oxygen Sensor Controller Meter Water Tester

High Quality Cheap Do Controller/Do Meter/Dissolved Oxygen Sensor Controller Meter Water Tester

US$98.00-165.00
1 Piece(MOQ)
Apure Automatic Online BOD Analyzer Do and BOD Meter

Apure Automatic Online BOD Analyzer Do and BOD Meter

US$1,200.00-2,900.00
1 Piece(MOQ)
TDS Do Temperature Industrial Online pH Tester Meter

TDS Do Temperature Industrial Online pH Tester Meter

US$98.00-165.00
1 Piece(MOQ)
RS485 Modbus Water Dissolved Oxygen Digital Do Meter

RS485 Modbus Water Dissolved Oxygen Digital Do Meter

US$162.00-450.00
1 Piece(MOQ)
1/4

SKZ International Co., Ltd.

5.0
Send Inquiry
Benchtop Digital Do Testing Conductivity Dissolved Oxygen Meter

Benchtop Digital Do Testing Conductivity Dissolved Oxygen Meter

US$600.00
1 Piece(MOQ)
Do310f High-Accuracy Portable Dissolved Oxygen portable Meter Do Sensor Probe Disolved Oxygen Tester Smart Do Meter for Water Quality with LCD Display

Do310f High-Accuracy Portable Dissolved Oxygen portable Meter Do Sensor Probe Disolved Oxygen Tester Smart Do Meter for Water Quality with LCD Display

US$250.20-437.00
1 Piece(MOQ)
Do500t Dissolved Oxygen Digital Do Meter ORP Tester Water Online Dissolved Analyzeroxygen Sensor Meter for Water Quality Measurement

Do500t Dissolved Oxygen Digital Do Meter ORP Tester Water Online Dissolved Analyzeroxygen Sensor Meter for Water Quality Measurement

US$524.40-874.00
1 Piece(MOQ)
Do511t Portable Dissolved Oxygen Meter 4.3-Inch Color High-Contrast LCD Touchscreen Smart Optical Do Meter for Aquaculture with Multi-Reading, Auto-Compensati

Do511t Portable Dissolved Oxygen Meter 4.3-Inch Color High-Contrast LCD Touchscreen Smart Optical Do Meter for Aquaculture with Multi-Reading, Auto-Compensati

US$524.50-1,049.00
1 Piece(MOQ)
1/4

Jiangsu Acrel Electrical Manufacturing Co., Ltd.

22 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Acrel Apm801 Series Three Phase Networking High Precious Full Electricity Energy Power Meter with Digital Di/Do & Analog Ai/Ao Modular

Acrel Apm801 Series Three Phase Networking High Precious Full Electricity Energy Power Meter with Digital Di/Do & Analog Ai/Ao Modular

US$248.50-518.00
1 Piece(MOQ)
AC DC Electricity Programmable Panel Single-Phase and Three-Phase Digital Ammeter Voltmeter Power Energy Meter with Modbus RTU RS485 Analog Output 4-20mA Di/Do

AC DC Electricity Programmable Panel Single-Phase and Three-Phase Digital Ammeter Voltmeter Power Energy Meter with Modbus RTU RS485 Analog Output 4-20mA Di/Do

US$14.00-51.80
1 Piece(MOQ)
Multifunction Electrical Meter with Di/Do Ai/Ao Module SD Card

Multifunction Electrical Meter with Di/Do Ai/Ao Module SD Card

US$269.50-269.51
1 Piece(MOQ)
Three Phase Multifunction Electric Energy Power Quality Analyzer Meter with High Accuracy 0.2s, 2-63rd Harmonic, Temp. Humidity, Double Tariff, CE, Profibus

Three Phase Multifunction Electric Energy Power Quality Analyzer Meter with High Accuracy 0.2s, 2-63rd Harmonic, Temp. Humidity, Double Tariff, CE, Profibus

US$265.00-518.00
1 Piece(MOQ)
1/4

Shanghai Boqu Instrument Co., Ltd.

19 yrs
·Manufacturer/Factory
Send Inquiry
Portable Dissolved Oxygen Analyzer Portable Do Meter

Portable Dissolved Oxygen Analyzer Portable Do Meter

Negotiable
10 Pieces(MOQ)
Phs-1701 Portable pH Meter Cheap pH Meter Portable Conductivity/ pH/ Do Meter

Phs-1701 Portable pH Meter Cheap pH Meter Portable Conductivity/ pH/ Do Meter

Negotiable
10 Pieces(MOQ)
Multi-Parameter Online Analyzer Water Analyzer Cond/Do/pH/ Meter

Multi-Parameter Online Analyzer Water Analyzer Cond/Do/pH/ Meter

Negotiable
1 Piece(MOQ)
Dds-1702 Portable Conductivity Analyzer Portable Cond/pH/ Do Meter

Dds-1702 Portable Conductivity Analyzer Portable Cond/pH/ Do Meter

Negotiable
10 Pieces(MOQ)
1/4

Shanghai Yoke Instrument Co., Ltd.

Send Inquiry
P816 Conductivity/TDS/Sal/Res/Do Meter, 2 in 1 Conductivity/Do Meter

P816 Conductivity/TDS/Sal/Res/Do Meter, 2 in 1 Conductivity/Do Meter

US$545.00-710.00
1 Piece(MOQ)
K6001 Single Beam UV/Vis Spectrophotometer, 1nm Bandwidth, 190-1100nm

K6001 Single Beam UV/Vis Spectrophotometer, 1nm Bandwidth, 190-1100nm

US$2,046.00-2,660.00
1 Piece(MOQ)
K8000 Double Beam 2nm, 190-1100nm Spectrophotometer with Cheap Price

K8000 Double Beam 2nm, 190-1100nm Spectrophotometer with Cheap Price

US$2,376.00-3,088.80
1 Piece(MOQ)
P715 Benchtop Keyboard Digital pH Do Meter

P715 Benchtop Keyboard Digital pH Do Meter

US$371.00-483.00
1 Piece(MOQ)
1/4

Henan Bingsheng Industrial Co., Ltd.

8 yrs·5.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Multi-Parameter Accuracy 8 in 1 Water Quality Test Kit pH TDS Ec ORP Res Salinity Temp Do Meter

Multi-Parameter Accuracy 8 in 1 Water Quality Test Kit pH TDS Ec ORP Res Salinity Temp Do Meter

US$780.00-788.00
2 Pieces(MOQ)
Handheld Waterproof Do and Temp Meter with Automatic Calibration

Handheld Waterproof Do and Temp Meter with Automatic Calibration

US$59.00-65.00
5 Pieces(MOQ)
Dissolved Oxygen Meter Do Meter for Water Treatment Aquarium and Pond Water pH/Dissolved Oxygen Meter

Dissolved Oxygen Meter Do Meter for Water Treatment Aquarium and Pond Water pH/Dissolved Oxygen Meter

US$63.60-72.60
5 Pieces(MOQ)
Dissolved Oxygen Analyzer Portable Do Pen Type Water Quality Tester Digital Dissolved Oxygen Meter

Dissolved Oxygen Analyzer Portable Do Pen Type Water Quality Tester Digital Dissolved Oxygen Meter

US$63.60-72.60
5 Pieces(MOQ)
1/4

Shanghai Kuosi Electronic Co., Ltd.

Send Inquiry
Apure A10 Aquarium Do Sensor Online Dissolved Oxygen Meter

Apure A10 Aquarium Do Sensor Online Dissolved Oxygen Meter

US$160.00-450.00
1 Piece(MOQ)
Digital Optical Water Do Controller Dissolved Oxygen Meter with Sensor

Digital Optical Water Do Controller Dissolved Oxygen Meter with Sensor

US$160.00-450.00
1 Piece(MOQ)
Cheap Optical Do Sensor Aquarium Online Dissolved Oxygen Meter

Cheap Optical Do Sensor Aquarium Online Dissolved Oxygen Meter

US$160.00-450.00
1 Piece(MOQ)
Online Fluorescence Do Meter/Dissolved Oxygen Sensor Controller Meter for Water Tester

Online Fluorescence Do Meter/Dissolved Oxygen Sensor Controller Meter for Water Tester

US$98.00-165.00
1 Piece(MOQ)
1/4

Atech Sensor Co., Ltd

5.0
Send Inquiry
Digital Online Do Dissolved Oxygen Analyzer Controller Meter

Digital Online Do Dissolved Oxygen Analyzer Controller Meter

US$779.50-849.50
1 Piece(MOQ)
Multiparameter Water Quality Meter Do pH ORP Ec TDS Water Tester Meter

Multiparameter Water Quality Meter Do pH ORP Ec TDS Water Tester Meter

US$419.00-519.00
1 Piece(MOQ)
Portable Dissolved Oxygen Analyzer Portable Do Meter

Portable Dissolved Oxygen Analyzer Portable Do Meter

US$276.00-379.00
9 Pieces(MOQ)
China Factory Wholesale Dissolved Oxygen Meter and Analyzer Water Quality Do Meter

China Factory Wholesale Dissolved Oxygen Meter and Analyzer Water Quality Do Meter

US$779.50-849.50
1 Piece(MOQ)
1/4

Beijing Zetron Technology Co., Ltd

8 yrs·5.0
·Trading Company
Send Inquiry
CD100 Benchtop Cond/Do Meter

CD100 Benchtop Cond/Do Meter

US$200.00-1,000.00
1 Piece(MOQ)
Dopro10 Professional Do Meter for Laboratory and Field Use

Dopro10 Professional Do Meter for Laboratory and Field Use

US$200.00-1,000.00
1 Piece(MOQ)
Pd100 Lab pH/Do Meter for Environmental and Industrial Applications

Pd100 Lab pH/Do Meter for Environmental and Industrial Applications

US$200.00-1,000.00
1 Piece(MOQ)
PCD100 Benchtop pH Conductivity Do Meter for Water Quality Analysis

PCD100 Benchtop pH Conductivity Do Meter for Water Quality Analysis

US$200.00-1,000.00
1 Piece(MOQ)
1/4

Qingdao Shengzeyun Experimental Equipment Co., Ltd.

4.0
Send Inquiry
CE Portable Electronic Color Screen Meter ORP Cond Do Meters for Lab Testing and Analyzing

CE Portable Electronic Color Screen Meter ORP Cond Do Meters for Lab Testing and Analyzing

US$312.00-389.00
1 Piece(MOQ)
CE Single Parameter Portable Electronic Color Screen Metercond Do Meters for Testing and Analyzing

CE Single Parameter Portable Electronic Color Screen Metercond Do Meters for Testing and Analyzing

US$284.80-426.00
1 Piece(MOQ)
CE Single Parameter Portable Electronic Color Screen Meter pH ORP Cond Do Meters for Testing and Analyzing

CE Single Parameter Portable Electronic Color Screen Meter pH ORP Cond Do Meters for Testing and Analyzing

US$284.80-378.60
1 Piece(MOQ)
Single Parameter Portable Electronic Color Screen Meter pH Meter for Testing and Analyzing

Single Parameter Portable Electronic Color Screen Meter pH Meter for Testing and Analyzing

US$285.00-345.00
1 Piece(MOQ)
1/4

Shanghai Haiker Environmental Protection Equipment Co., Ltd

5 yrs·5.0
·Trading Company
Send Inquiry
D0600L Commonly Used Benchtop Dissolved Oxygen Meter Portable Do Meter Oxygen Meter in Lab

D0600L Commonly Used Benchtop Dissolved Oxygen Meter Portable Do Meter Oxygen Meter in Lab

US$662.38-800.38
1 sets(MOQ)
Do400f Manual Salinity Compensation Hand-Held Dissolved Dissolved Oxygen Meter Do/Temp (DO Saturation) Do Meter

Do400f Manual Salinity Compensation Hand-Held Dissolved Dissolved Oxygen Meter Do/Temp (DO Saturation) Do Meter

US$423.74-564.98
1 sets(MOQ)
M600L Benchtop Multi-Parameter Analyzer pH/Ec/ISE/Do/Temp (mV/ORP/pX/Resistivity/TDS/ Sal) Meter

M600L Benchtop Multi-Parameter Analyzer pH/Ec/ISE/Do/Temp (mV/ORP/pX/Resistivity/TDS/ Sal) Meter

US$1,288.03-1,783.41
1 sets(MOQ)
Do511t Portable Dissolved Oxygen Meter, Aquaculture Water Optical Portable Dissolved Oxygen Do Meter

Do511t Portable Dissolved Oxygen Meter, Aquaculture Water Optical Portable Dissolved Oxygen Do Meter

US$1,288.41-1,982.24
1 sets(MOQ)
1/4

Infitek Co., Ltd.

Send Inquiry
Infitek Laboratory Economical Benchtop Dissolved Oxygen Meter / Do Meter

Infitek Laboratory Economical Benchtop Dissolved Oxygen Meter / Do Meter

US$469.00
1 Piece(MOQ)
Infitek Bep-M181 Benchtop Digital Dissolved Oxygen Meter Do Meter

Infitek Bep-M181 Benchtop Digital Dissolved Oxygen Meter Do Meter

US$710.00
1 Piece(MOQ)
Infitek CE Approved pH Ion Conductivity Do Portable Multi-Parameter Water Quality Meter

Infitek CE Approved pH Ion Conductivity Do Portable Multi-Parameter Water Quality Meter

US$1,749.00
1 Piece(MOQ)
Infitek Portable Dissolved Oxygen Meter/ Do Meter with FDA Approved

Infitek Portable Dissolved Oxygen Meter/ Do Meter with FDA Approved

US$478.00
1 Piece(MOQ)
1/3

Guangzhou Ysenmed Equipment Co., Ltd.

10 yrs·5.0
·Trading Company
Send Inquiry
Yste-Dcd100t Laboratory Use Benchtop Touch Screen Multi-Parameter Water Quality Analyzer Conductivity Do Meter/Tester

Yste-Dcd100t Laboratory Use Benchtop Touch Screen Multi-Parameter Water Quality Analyzer Conductivity Do Meter/Tester

US$608.00-728.00
1 Piece(MOQ)
Yste-Ddo10o Water Treatment Portable Optical Type Do Meter/Dissolved Oxygen Tester

Yste-Ddo10o Water Treatment Portable Optical Type Do Meter/Dissolved Oxygen Tester

US$639.00-658.00
1 Piece(MOQ)
Yste-Dpd100 Benchtop Multi-Parameter Water Quality Analyzer pH ORP Do Meter/Tester

Yste-Dpd100 Benchtop Multi-Parameter Water Quality Analyzer pH ORP Do Meter/Tester

US$499.00-628.00
1 Piece(MOQ)
Yste-Dph100 Benchtop Single Parameter Water Quality Analyzer pH ORP Meter/Tester

Yste-Dph100 Benchtop Single Parameter Water Quality Analyzer pH ORP Meter/Tester

US$168.00-198.00
1 Piece(MOQ)
1/4

Zhengzhou Laboao Instrument Equipment Co., Ltd.

Send Inquiry
Laboao Aquaculture Water Optical Portable Dissolved Oxygen Do Meter

Laboao Aquaculture Water Optical Portable Dissolved Oxygen Do Meter

US$790.00-1,050.00
1 Piece(MOQ)
Laboao Lpd100 Benchtop pH and Do Meter

Laboao Lpd100 Benchtop pH and Do Meter

US$962.00-1,162.00
1 Piece(MOQ)
Laboao Customized Scientific Research Fermentation Rank Bioreactor

Laboao Customized Scientific Research Fermentation Rank Bioreactor

US$19,000.00-25,000.00
1 Piece(MOQ)
Laboao Three/ Five Kettle Industrial Lab Fermenter Glass Bioreactor

Laboao Three/ Five Kettle Industrial Lab Fermenter Glass Bioreactor

US$9,599.00-11,999.00
1 Piece(MOQ)
1/4

NANBEI INSTRUMENT LIMITED

5.0
Send Inquiry
Nanbei Instruments Digital 5 in 1 pH Do Ec TDS Temp Meter Multi-Parameter Water Quality Analyzer

Nanbei Instruments Digital 5 in 1 pH Do Ec TDS Temp Meter Multi-Parameter Water Quality Analyzer

US$800.00-1,100.00
1 Piece(MOQ)
Nanbei Do500t Benchtop Do Dissolved Oxygen Meter

Nanbei Do500t Benchtop Do Dissolved Oxygen Meter

US$708.00-769.00
1 Set(MOQ)
Nanbei Instruments Laboratory Benchtop Digital Atc Multiparamter Water Quality Analyzer pH/ISE/Ec/Do Meter

Nanbei Instruments Laboratory Benchtop Digital Atc Multiparamter Water Quality Analyzer pH/ISE/Ec/Do Meter

US$600.00-700.00
1 Set(MOQ)
Nanbei Instruments Cond/TDS/Ec/Temp/Do Multi Parameter Water Quality Meter

Nanbei Instruments Cond/TDS/Ec/Temp/Do Multi Parameter Water Quality Meter

US$1,327.00-1,475.00
1 Set(MOQ)
1/4

Guangzhou Yueshen Medical Equipment Co., Ltd.

Send Inquiry
Yste-Dpcd100 Benchtop Multi-Parameter Real Time Water Quality Monitoring pH ORP Do Professional Conductivity Meter

Yste-Dpcd100 Benchtop Multi-Parameter Real Time Water Quality Monitoring pH ORP Do Professional Conductivity Meter

Negotiable
1 Set(MOQ)
Medical Equipment Portable Multi-Parameter Water Quality Analyzer pH ORP Do Meter

Medical Equipment Portable Multi-Parameter Water Quality Analyzer pH ORP Do Meter

Negotiable
1 Piece(MOQ)
Yste-Dpcd10 Medical Equipment pH ORP Do Handheld Conductivity Meter Water Portable Multiparameter Water Quality Meter

Yste-Dpcd10 Medical Equipment pH ORP Do Handheld Conductivity Meter Water Portable Multiparameter Water Quality Meter

Negotiable
1 Set(MOQ)
Medical Equipment Multi-Parameter Water Quality Analyzer pH ORP Conductivity Do Meter

Medical Equipment Multi-Parameter Water Quality Analyzer pH ORP Conductivity Do Meter

Negotiable
1 Piece(MOQ)
1/4

Zhengzhou Bioda Instrument Co., Ltd.

Send Inquiry
Environmental Water Testing pH Conductivity TDS Salinity Do Multiparameter Water Quality Meter

Environmental Water Testing pH Conductivity TDS Salinity Do Multiparameter Water Quality Meter

US$556.00-700.00
1 Piece(MOQ)
7 In1 Digital Water Quality Meter High-Precision pH, TDS, Ec, Do, ORP, Ion & Temperature Analyzer for Lab, Industrial & Environmental Testing

7 In1 Digital Water Quality Meter High-Precision pH, TDS, Ec, Do, ORP, Ion & Temperature Analyzer for Lab, Industrial & Environmental Testing

US$603.00-789.00
1 Piece(MOQ)
Multiparameter Water Tester Portable Water Quality Meter with pH, Do, TDS, Probes

Multiparameter Water Tester Portable Water Quality Meter with pH, Do, TDS, Probes

US$556.00-700.00
1 Piece(MOQ)
Touchscreen All-in-One pH Temp ORP Conductivity TDS Salinity Polarographic Do Water Quality Meter

Touchscreen All-in-One pH Temp ORP Conductivity TDS Salinity Polarographic Do Water Quality Meter

US$968.00-1,185.00
1 Piece(MOQ)
1/4

Hangzhou West Tune Trading Co., Limited

Send Inquiry
Bante904-Cn Lab Multiparameter Conductivity/ TDS/ Do Water Quality Meter

Bante904-Cn Lab Multiparameter Conductivity/ TDS/ Do Water Quality Meter

US$470.00-540.00
1 Piece(MOQ)
Westtune M310f LCD Portable Digital pH Meter Conductivity Do Meter -2.00 to 20.00 pH -2000.00 to 2000.00 Mv 5 Calibration Point

Westtune M310f LCD Portable Digital pH Meter Conductivity Do Meter -2.00 to 20.00 pH -2000.00 to 2000.00 Mv 5 Calibration Point

US$600.00-619.00
1 Piece(MOQ)
Wsl-2 Visual Lovibond Digit Display Tintometer

Wsl-2 Visual Lovibond Digit Display Tintometer

US$400.00-600.00
1 Set(MOQ)
2021 Hot Sale A180/181 Professional Do/BOD/Our/Sour Meter

2021 Hot Sale A180/181 Professional Do/BOD/Our/Sour Meter

US$429.45-463.13
1 Piece(MOQ)
1/4

Henan Aoda Instrument Equipment Co.,Ltd

Send Inquiry
Aoda Pocket pH Conductivity Ec TDS Do ORP Mv Meter with Bluetooth for Field Water Test

Aoda Pocket pH Conductivity Ec TDS Do ORP Mv Meter with Bluetooth for Field Water Test

US$100.00-200.00
1 Set(MOQ)
Portable Digital Atc pH ORP Mv Conductivity Ec TDS Salinity Resistivity Do Temperature Meter

Portable Digital Atc pH ORP Mv Conductivity Ec TDS Salinity Resistivity Do Temperature Meter

US$900.00-1,100.00
1 Set(MOQ)
Portable Conductivity Ec TDS Salinity Resistivity Do Meter CD10 Multiparameter Water Analyzer

Portable Conductivity Ec TDS Salinity Resistivity Do Meter CD10 Multiparameter Water Analyzer

US$600.00-800.00
1 Set(MOQ)
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1 Set(MOQ)
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Suzhou Yosemite Technologies Ltd.

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