Dissolved Oxygen Controller Meter

3,319 Dissolved Oxygen Controller Meter

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118 suppliers

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4-20mA RS485 Online Waterproof Digital Dissolved Oxygen Meter for Wastewater

US$ 210-230 / Piece

Min. Order:2 Pieces

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  • After-sales Service: Maintenance & Refund
  • Warranty: Maintenance & Refund
  • Display: Digital
  • Portable: Non Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, RoHS, CE, FCC

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

US$ 524.4-874 / Piece

Min. Order:1 Piece

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  • After-sales Service: 1year
  • Warranty: 1year
  • Display: Digital
  • Portable: Benchtop
  • Appliance: Water Testing
  • Certification: ISO9001, CE

Competitive Conductivity Meter with Wholesale

US$ 10-50 / Piece

Min. Order:1 Piece

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  • Packing: Cardborad Case
  • Standard: ---
  • Port: Shanghai
  • Production Capacity: 1, 000, 000PCS/Year
  • Trademark: EWP/Puregen/Neutral label
  • Origin: China Mainland

Ec100t Lab-Grade Conductivity Meter with Touch Display for Accurate Testing

US$ 100-2000 / Piece

Min. Order:1 Piece

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  • After-sales Service: We Provide After Sale Services.
  • Warranty: 1 Year
  • Accuracy: 0.1ºC/ ±0.2ºC
  • Temperature: -10.0 -135.0°c
  • Protection Level: IP54
  • Display: 7" TFT Touch Screen

Pen Type Digital pH Meter Tester -2.00 to +16.00pH Range

US$ 40-50 / Piece

Min. Order:1 Piece

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  • Warranty: 1 Year
  • Display: LCD Screen
  • Portable: Portable
  • Appliance: Laboratory
  • Operating Temperature: 0-60ºC 32-140f
  • Item: pH Meter

SCITEK Benchtop PH Meter Automatic Electrode Slope Display PH Meter

US$ 35-850 / unit

Min. Order:1 unit

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  • After-sales Service: 24-hour online service,free accessories
  • Warranty: 2 years
  • Display: Digital
  • Portable: Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, CE

RS485 Water Quality Ammonia Nitrogen Nitrate Ion Tester Digital Meter

US$ 618-658 / sets

Min. Order:1 sets

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  • After-sales Service: in Time Respond Within 2 Hours
  • Warranty: 12 Months
  • Max Diameter of Workpiece: 2000mm
  • Mass Scope of Workpiece: <900kg
  • Type: Electronic Analyzer
  • Maxcapacity: <1000KN

Differential Signal Water pH Tester pH Meter for Electroplating

US$ 189-219 / Piece

Min. Order:1 Piece

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  • Display: Digital
  • Portable: Non Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, CE
  • pH Range: 0~14pH
  • ORP Range: ±2000mv

Laboratory Auto USB Benchtop Dissolved Oxygen Meter

US$ 550-670 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online Support, Video Technical Support
  • Warranty: Online Support
  • Display: Digital
  • Portable: Benchtop
  • Appliance: Biochemistry
  • Certification: ISO9001, RoHS

Ec100t Touch Screen Conductivity Meter for High-Precision Ec Measurement

US$ 100-2000 / Piece

Min. Order:1 Piece

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  • After-sales Service: We Provide After Sale Services.
  • Warranty: 1 Year
  • Accuracy: 0.1ºC/ ±0.2ºC
  • Temperature: -10.0 -135.0°c
  • Protection Level: IP54
  • Display: 7" TFT Touch Screen

SCITEK Portable Water Hardness Meter 2 to 5 points 0.05~200mmol/L Meter

US$ 460-620 / unit

Min. Order:1 unit

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  • After-sales Service: 24-hour online service, free accessories
  • Warranty: 2 years
  • Display: Digital
  • Portable: Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, CE

Hot Sell Wide Range of Do Meter for Laboratory Do Measure with LCD Display Desktop Lab Dissolved Oxygen Meter

US$ 49-249 / Piece

Min. Order:1 Piece

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  • After-sales Service: 10 Engineers in After Service Department
  • Warranty: 1 Year
  • Display: LED
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Portable: Portable
  • Certification: RoHS, FCC, CE, ISO9001

LCD Display Online Tu Analyzer Digital Tu Meter for Turbidity Measurement

US$ 190-222 / Piece

Min. Order:1 Piece

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  • After-sales Service: 1 Year
  • Warranty: 1 Year
  • Resolution: 0.001 Ntu
  • Display Range: 0.001ntu~4000ntu
  • Weight: About 800g
  • Protection Level: IP66

Cheap Portable Dissolved Oxygen Meter for Water Testing

US$ 265-319 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online Support, Video Technical Support
  • Warranty: 12 Months
  • Display: Digital
  • Portable: Portable
  • Appliance: Biochemistry
  • Certification: ISO9001, RoHS, CE

Boqu Dcsg-2099 pH Conductivity Dissolved Oxygen Residua Chlorine Turbidity Multi Parameter Meter

US$ 1000-9999 / Piece

Min. Order:1 Piece

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  • After-sales Service: 24/7 After-Sales Service
  • Warranty: 1 Year
  • Display: Digital
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: RoHS, FCC, CE, ISO9001
  • Name: Online Multi-Parameter Analyzer

Temperature Compensation Online pH Equipment pH Meter for Electroplating

US$ 125-150 / Piece

Min. Order:1 Piece

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  • Display: Digital
  • Portable: Non Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, CE
  • pH Range: 0~14pH
  • ORP Range: ±2000mv

Boqu Ddg-2080s Manufacturer Digital Conductivity TDS Indicator Buy Meter

US$ 85-550 / Piece

Min. Order:1 Piece

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  • Display: Digital
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: RoHS, FCC, CE, ISO9001
  • Name: Online Dissolved Oxygen Mater
  • Measuring Range: 0~20mg/L, 0.0-200.0%
  • Power: 90~260VAC

Nanbei Instruments Laboratory Water Treatment Benchtop Multiparameter Water Quality Meter

US$ 421-514 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online Support, Video Technical Support
  • Warranty: 1year
  • Display: LED
  • Appliance: Food Analysis, Medical Research, Biochemistry, Laboratory
  • Portable: Non Portable
  • Certification: ISO9001

Laboratory Medical Bench Table Top Liquid Digital pH Tester Meter Price pH-25s

US$ 52-60 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online Technical Service
  • Warranty: One Year
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001
  • Product Name: pH Meter
  • Range: pH:0.00-14.00pH

Industrial Optical Do Sensor Aquarium Online Dissolved Oxygen Meter

US$ 162-450 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online Support
  • Warranty: 1 Year
  • Display: Digital
  • Appliance: Medical Research, Biochemistry
  • Portable: Non Portable
  • Certification: RoHS, CE

RS485 Water Digital Online Monitoring Conductivity/TDS/Salinity Meter for Milk and Dairy Products

US$ 190-222 / Piece

Min. Order:1 Piece

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  • After-sales Service: 1 Year Lifetime Fee Technical Support
  • Warranty: 1 Year Lifetime Fee Technical Support
  • Display: Digital
  • Portable: Non Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry, Industrial Water Treatment
  • Certification: ISO9001, CE, SGS

Portable Dissolved Oxygen Analyzer Portable Do Meter

Min. Order:10 Pieces

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  • After-sales Service: Provided
  • Warranty: Provided
  • Measuring Range: 0.0~199.9%
  • Accuracy: 1%Fs; +/- 0.2degree
  • Resolution: 0.1%, 0.01mg/L, 0.1degree
  • Temperature Compensation Range: -5.0~105degree

Lab Upgrade High Quality Digital Pen Type pH Meter

US$ 40-50 / Piece

Min. Order:1 Piece

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  • Warranty: 1 Year
  • Display: LCD Screen
  • Portable: Portable
  • Appliance: Laboratory
  • Operating Temperature: 0-60ºC 32-140f
  • Item: pH Meter

Biobase Pocket pH Meter with Freezes Current Measured and Recording Use for Lab

US$ 42-82 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online
  • Warranty: 1 Year
  • Display: /
  • Portable: Portable
  • Appliance: /
  • Certification: /

Explosion-Proof ORP Meter with RS485 Function

US$ 225 / Piece

Min. Order:1 Piece

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  • After-sales Service: 24 Hours
  • Warranty: 1year
  • Display: Digital
  • Portable: Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: CE

Factory ISO9001 Certification Industrial pH Controller Dissolved Oxygen Meter Chemical pH Tester pH Analyzer

US$ 88-99 / Piece

Min. Order:1 Piece

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  • After-sales Service: Yes
  • Warranty: 1 Year Warranty
  • Display: Digital
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Portable: Portable
  • Certification: RoHS, FCC, CE, ISO9001

Boqu Dog-2082X Hot Sale Price for Pure Water Dissolved Oxygen Concentration Measurement Meter

US$ 85-550 / Piece

Min. Order:1 Piece

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  • Display: Digital
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, RoHS, CE, FCC
  • Name: Online Dissolved Oxygen Mater
  • Measuring Range: 0~20mg/L, 0.0-200.0%
  • Power: 90~260VAC

PC100t Multi-Parameter pH/Mv/Cond Meter for Chemical and Pharmaceutical Labs

US$ 100-2000 / Piece

Min. Order:1 Piece

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  • After-sales Service: We Provide After Sale Services.
  • Warranty: 1 Year
  • Accuracy: 0.1ºC/ ±0.2ºC
  • Temperature: -10.0 -135.0°c
  • Protection Level: IP54
  • Display: 7" TFT Touch Screen

Digital pH Meter with 4-20mA Output LCD Display for Hydroponic/Liquid Testing Water Quality Tester

US$ 180-220 / Piece

Min. Order:1 Piece

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  • After-sales Service: Factory Warranty
  • Warranty: 1 Years
  • Display: Digital
  • Portable: Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, CE

Professional Do Controller Salinity Dissolved Oxygen Meter Reliable Do Meter

US$ 290-306 / Piece

Min. Order:1 Piece

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  • Name: Online Optical Do Sensor
  • Material: Stainless
  • Measuring Range: 0~20mg/L or 0~200% Saturation
  • Measure Ranges: 0 - 20 Mg/L(Ppm)
  • Temperature Range: 0- 50ºC
  • Mechanical Protection: IP68 Sensor+Cable

Industrial Wastewater Treatment Conductivity Meter IoT Remote Dissolved Oxygen Meter

US$ 240-380 / Piece

Min. Order:1 Piece

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  • After-sales Service: 24 Hours Online
  • Warranty: 12 Months
  • Display: LED
  • Appliance: Food Analysis, Medical Research, Water Treament
  • Portable: Non Portable
  • Certification: CE, ISO9001

Do400f Dissolved Oxygen Meters with CE Certificate

US$ 600-670 / Set

Min. Order:1 Set

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  • After-sales Service: Online Support, Video Technical Support
  • Warranty: 12 Months
  • Product Name: Dissolved Oxygen Meter
  • Display: DOT-Matrix LCD Screen
  • Test Parameter: Do, Do Saturation, Temperature
  • Calibration: Zero Oxygen Calibration, Full Scale Calibration

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

US$ 98-165 / Piece

Min. Order:1 Piece

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  • After-sales Service: Standard
  • Warranty: 1year
  • Display: Digital
  • Portable: Non Portable
  • Appliance: Medical Research, Biochemistry, Water
  • Certification: CE

4-Electrode Analog Ec Tester Water Conductivity Meter for Electroplating

US$ 190-222 / Piece

Min. Order:1 Piece

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  • After-sales Service: 1 Year
  • Warranty: 1 Year
  • Display Screen: 128*64 LCD
  • Power Consumption: About 5W
  • Weight: About 800g
  • Packing: Packaging

SCITEK Water Quality Meter Multiparameter -2.000-20.000pH Water Quality Meter

US$ 290-1980 / unit

Min. Order:1 unit

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  • After-sales Service: 24-hour online service,free accessories
  • Warranty: 2 years
  • Display: Digital
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Portable: Portable
  • Certification: CE, ISO9001

Boqu Dog-3082 Industrial Online Dissolved Oxygen Measurement Do Meter

US$ 85-550 / Piece

Min. Order:1 Piece

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  • After-sales Service: 24/7 After-Sales Service
  • Warranty: 1 Year
  • Display: Digital
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: RoHS, FCC, CE, ISO9001
  • Name: Online Dissolved Oxygen Mater

Nanbei Instruments Touch Screen Water Quality Conductivity Salinity TDS Meter

US$ 760-910 / Piece

Min. Order:1 Piece

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  • After-sales Service: Online Support, Video Technical Support
  • Warranty: One Year
  • Display: Digital
  • Portable: Non Portable
  • Appliance: Food Analysis, Medical Research, Biochemistry
  • Certification: ISO9001, RoHS, CE, FCC

Laboratory Portable Digital pH Meter Price Phs-25

US$ 55-65 / Piece

Min. Order:5 Pieces

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  • After-sales Service: Online Technical Service
  • Warranty: 1 Year
  • Display: Digital
  • Portable: Portable
  • Appliance: Medical Research, Biochemistry
  • Certification: ISO9001

Enhanced ABS Dissolved Oxygen Controller Do Meter

US$ 100 / Piece

Min. Order:1 Piece

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  • Warranty: 1 Year
  • Display: Needle
  • Portable: Non Portable
  • Appliance: Food Analysis
  • Certification: ISO9001
  • Port: Shanghai

Professional Molten Steel High Ppm Oxygen Sensor

US$ 5-11 / Piece

Min. Order:100 Pieces

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  • Installation Type: Duct Type
  • Sensing Type: Thermocouple
  • Contact: Contact
  • Output Signal Type: Digital Type
  • Production Process: Injection
  • Material: Resistive Lithium Chloride