3,314 Dissolved Oxygen Tester
results from92 suppliers
Factory Price Quality Tester Portable TDS Pen for Greenhouse / Farm / Swimming Pool
US$ 3-10 / Piece
Min. Order:100 Pieces
- After-sales Service: 1 Year Wanrranty
- Warranty: 1 Year Wanrranty
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Sewage Treatment
- Certification: ISO9001, CE
Ec-313 Direct Soil Ec Tester
US$ 30-35 / Piece
Min. Order:1 Piece
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis
- Certification: CE
- Ec Range: 0.00~4.00 Ms/Cm
- Accuracy: ±2℅f·s
Multi-Function Pocket Water Tester for pH, TDS, Salinity and Resistivity
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.01 pH ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -2.00 to 16.00 pH
Advanced Yrun-Sp5-A6 Portable Water Quality Tester for Suspended Solids
US$ 508.97 / Piece
Min. Order:1 Piece
- After-sales Service: Provide Timely and Accurate Online After-Sales Ser
- Warranty: 1 Year
- Display: LCD
- Appliance: Medical Research, Industrial Water Quality Testing
- Portable: Portable
- Certification: ISO9001
SCITEK Pocket Salinity Tester Two modes can be switched Salinity Tester
US$ 50-79 / unit
Min. Order:1 unit
- 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
Henan Aquapro Multi-Function Water Quality Tester with Large LCD Display
US$ 229-299 / Piece
Min. Order:1 Piece
- After-sales Service: Technical Guidance
- Warranty: 1 Year
- Channel: 3 Channel
- Customized Support: OEM, ODM
- Place of Origin: Henan, China
- Type: Multifunctional Water Quality Tester
Multi-Parameter Water Quality Tester for Aquaculture and Hydroponics
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±1.0% F.S ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: 0 to 19.99mscm,Auto Divided by Range
High Quality Digital Conductivity Meter High Precision for Laboratory Equipment Water Quality Tester
US$ 440-450 / Piece
Min. Order:2 Pieces
- After-sales Service: Technical Guidance
- Warranty: 12month
- Channel: 2 Channel
- Ec Range: 0~2000.0ms/Cm
- Salinity: 0-100ppt
- Resistivity: 5.000Ω·cm to 100.0m
High-Precision Portable Nickel Water Quality Tester for Home Use
US$ 424.14 / Piece
Min. Order:1 Piece
- After-sales Service: Provide Timely and Accurate Online After-Sales Ser
- Warranty: 1 Year
- Display: LCD
- Appliance: Medical Research, Industrial Water Quality Testing
- Portable: Portable
- Certification: ISO9001
SCITEK Pocket PH Tester Single-Line LCD Round PH Electrode For Measuring Non-Corrosive Liquids
US$ 49-69 / unit
Min. Order:1 unit
- After-sales Service: 24-hour online service,free accessories
- Warranty: 2 years
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Laboratory
- Certification: CE, ISO 9001/14001/45001
High Accuracy Process Trace Oxygen/Nitrogen Analyzer/Tester
US$ 1490 / Piece
Min. Order:1 Piece
- Brand: Changai
- Customized: Non-Customized
- Portable: Non Portable
- Certification: CE
- Gas: O2
- Type: Electrochemical Gas Analyzer
Cond Pocket Tester for Conductivity, TDS, Salinity, and Resistivity Measurement
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±1.0% F.S ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: 0 to 19.99mscm,Auto Divided by Range
Yrun-Sp6-J6 Portable Codmn Water Quality Tester for Accurate Results
US$ 1385.53 / Piece
Min. Order:1 Piece
- After-sales Service: Provide Timely and Accurate Online After-Sales Ser
- Warranty: 1 Year
- Display: LCD
- Appliance: Medical Research, Industrial Water Quality Testing
- Portable: Portable
- Certification: ISO9001
Dissolved Oxygen Senors Dissolved Oxygen Electrode Waste Water Do Tester
US$ 180-243 / Piece
Min. Order:1 Piece
- After-sales Service: Yes
- Warranty: 1 Year
- Display: Digital
- Appliance: Food Analysis, Medical Research, Biochemistry, Dissolved Oxygen Sensor
- Portable: Portable
- Certification: CE, ISO9001
SCITEK multi-purpose Pocket ORP Tester for Water quality testing
US$ 50-109 / unit
Min. Order:1 unit
- 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
Advanced Portable Zinc Water Quality Tester for Home Use
US$ 424.14 / Piece
Min. Order:1 Piece
- After-sales Service: Provide Timely and Accurate Online After-Sales Ser
- Warranty: 1 Year
- Display: LCD
- Appliance: Medical Research, Industrial Water Quality Testing
- Portable: Portable
- Certification: ISO9001
High-Precision ORP Tester for Wastewater and Electroplating Industry
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.1% Fs ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -1,000mv - +1,000mv
Flygoo Oxygen Analyzer High Quality Easy Operation Oxygen Concentrator Purity Tester
US$ 150-180 / Piece
Min. Order:2 Pieces
- After-sales Service: Provide Free Spare Parts
- Warranty: 1 Year
- Brand: Flygoo
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
Biobase Portable Dissolved Oxygen Meter pH-820 with Salinity and Barometric Pressure Compensation for Lab
US$ 155-270 / Piece
Min. Order:1 Piece
- After-sales Service: Online Technical Support
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: CE
Portable pH Tester with Mv and Temperature Display for Water Testing
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.01 pH ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -2.00 to 16.00 pH
Desktop Microcomputer Dissolved Oxygen Meter
US$ 400-500 / Piece
Min. Order:1 Piece
- After-sales Service: Support
- Warranty: 1 Year
- Province: Zhejiang
- Packing: Carton or Customized
- Standard: /
- Port: Ningbo
Sentecwq720d Online Digital Water Disolved Dissolved Dissolve Oxygen WiFi Do Measurement Sensor Meter Probe Price
US$ 285-305 / Piece
Min. Order:1 Piece
- Range: 0~20.0mg/L
- Accuracy: ±2%, ±0.3°c
- Cable Length: 5m (Customizable)
- Power Supply: DC5V/12V/24V
- Packaging Details: Carton
- Protection Grade: IP68
pH/Cond Pocket Tester for Multi-Parameter Water Quality Measurement
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.01 pH ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -2.00 to 16.00 pH
Big Screen Portable pH/Temperature Tester with LCD Digital Water Test Pen for Aquaculture Drinks Factory
US$ 12-26 / Piece
Min. Order:100 Pieces
- After-sales Service: 1 Year Wanrranty
- Warranty: 1 Year Wanrranty
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Sewage Treatment
- Certification: ISO9001, CE
SCITEK -2.00~16.00 PH Meter Lab Equipment Bluetooth Pocket PH Tester
US$ 45-60 / unit
Min. Order:1 unit
- After-sales Service: 24-hour online service,free accessories
- Warranty: 2 years
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: ISO 9001/14001/45001
pH/Mv/Temperature Digital Tester for Agriculture and Hydroponics
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.01 pH ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -2.00 to 16.00 pH
7 in 1 pH TDS Ec ORP Salinity S. G Temperature Tester
US$ 3-10 / Piece
Min. Order:100 Pieces
- After-sales Service: 1 Year Wanrranty
- Warranty: 1 Year Wanrranty
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Sewage Treatment
- Certification: ISO9001, CE
SCITEK -2.000 ~ 20.000pH Portable PH Tester 5 Points Digital PH Meter
US$ 105-140 / unit
Min. Order:1 unit
- After-sales Service: 24-hour online service,free accessories
- Warranty: 2 years
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry
- Certification: CE, ISO 9001/14001/45001
Clean Do30 Tester Dissolved Oxygen Meter
Min. Order:1 Piece
- After-sales Service: Except for Consumable Electrodes, The Body Is Guar
- Warranty: 2 Years
- Display: LED
- Appliance: Food Analysis, Medical Research, Biochemistry
- Portable: Portable
- Certification: CE
Advanced Yrun-Sp5-G6 Portable Water Quality Tester for Cadmium
US$ 424.14 / Piece
Min. Order:1 Piece
- After-sales Service: Provide Timely and Accurate Online After-Sales Ser
- Warranty: 1 Year
- Display: LCD
- Appliance: Medical Research, Industrial Water Quality Testing
- Portable: Portable
- Certification: ISO9001
Wq720of High Quality Online Flourescence Dissolved Oxygen Meter
US$ 450-600 / Piece
Min. Order:1 Piece
- Range: 0~20mg/L
- Accuracy: ±0.5%~1%
- Resolution: 0.01mg/L,0.1°c
- Working Temperature: 0~60°c
- Output: RS485 and 4~20mA
- Installation: Panel Installation
pH/Ec/TDS/Salinity/Resistivity Portable Tester for Industrial Water Monitoring
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.01 pH ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -2.00 to 16.00 pH
SCITEK Pocket Manual PH Tester 2 Points Flat PH Electrode For Semi-Solid Samples
US$ 40-58 / unit
Min. Order:1 unit
- After-sales Service: 24-hour online service,free accessories
- Warranty: 2 years
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Laboratory
- Certification: CE, ISO 9001/14001/45001
Flygoo Oxygen Purity Testing Equipment Portable Oxygen Purity Tester for Oxygen Concentrator
US$ 150-180 / Piece
Min. Order:2 Pieces
- After-sales Service: Provide Free Spare Parts
- Warranty: 1 Year
- Brand: Flygoo
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
pH Pocket Tester for pH, Mv and Temperature Measurement in Water Quality
US$ 100-1000 / Piece
Min. Order:1 Piece
- After-sales Service: We Provide After Sale Services.
- Warranty: 1 Year
- Accuracy: ±0.01 pH ± One Digit
- Temperature: 0-60.0°c
- Protection Level: IP67
- Range: -2.00 to 16.00 pH
Flygoo Oxygen Concentrator Oxygen Gas Purity Tester Digital Touch Screen Operation Interface
US$ 320 / Piece
Min. Order:2 Pieces
- After-sales Service: Provide Free Spare Parts
- Warranty: 1 Year
- Brand: Flygoo
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
SCITEK 0.0-14.00 PH Pocket PH Tester 2 Points Water Treatment PH Meter
US$ 35-55 / unit
Min. Order:1 unit
- After-sales Service: 24-hour online service,free accessories
- Warranty: 2 years
- Display: Digital
- Portable: Portable
- Appliance: Food Analysis, Medical Research, Biochemistry, Laboratory
- Certification: CE, ISO 9001/14001/45001
pH ORP Ion Temperature Conductivity Salinity TDS Bench-Top pH Meter pH Tester
US$ 72-148 / Piece
Min. Order:1 Piece
- After-sales Service: Online Technical Support
- Warranty: 1 Year
- Display: Digital
- Portable: Portable
- Appliance: Medical Research, Biochemistry
- Certification: ISO9001, CE
Flygoo Portable Air Oxygen Concentration Monitor Gas Detector O2 Purity Tester
US$ 150-180 / Piece
Min. Order:2 Pieces
- After-sales Service: Provide Free Spare Parts
- Warranty: 1 Year
- Brand: Flygoo
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
Yrun-Sp5-F3 Portable Lead Water Quality Tester
US$ 424.14 / Piece
Min. Order:1 Piece
- After-sales Service: Provide Timely and Accurate Online After-Sales Ser
- Warranty: 1 Year
- Display: LCD
- Appliance: Medical Research, Industrial Water Quality Testing
- Portable: Portable
- Certification: ISO9001
