Dissolved Oxygen Electrode with High Efficiency (DOG-208F)

• Type: Resistance Strain Gauge Pressure Sensors
• Component: Mechanical Structure Type
• For: Thermal Power Plants, Chemical Fertilizer, Metallu
• Output Signal Type: 4-20mA
• Production Process: Integration
• Material: Stainless Steel
• Model NO.: DOG-208F
• Thread Type: NPT
• Wiring Type: Four-Wire
• Measuring Medium: Water
• IP Rating: IP65
• Certification: CE
• Customized: Customized
• Measuring Range: 0-100ug/L 0-20mg/L
• Temperature Compensation Resistor: 2.252k 22k Ptl00 Ptl000
• Output: Switching Sensor
• Usage: Liquid Level Sensor
• Theory: Polarography
• Transport Package: Carton Box
• Specification: SGS, CE, ISO9001
• Trademark: BOQU
• Origin: Shanghai
• HS Code: 9027809900
• Production Capacity: 1000piece/Month

Product Description

Features
1.Applicable Polarography Principle for DOG-208F Dissolved Oxygen Electrode
2.With platinum (Pt) as cathode and Ag / AgCl as anode
3.The electrolyte is 0.1 M potassium chloride (KCI).
4.The silicone rubber permeable membrane imported from U.S.
   serves as the permeable membrane.
5.It has silicone rubber and steel gauze.
6.It is featured by collision resistance, corrosion resistance, hightemperature resistance,shape retention and other performance
      

Technical Indexes
1.Measuring range: 0-100ug/L 0-20mg/L
2.Electrode shell material: 316L stainless steel
3.Temperature compensation resistor: NTC: 2.252K 22K Ptl00 Ptl000 and so on.
4.Sensor life: >3 years
5.Cable length: 5m (double shielded)
6.Detection lower Limit: 0.1ug/I(ppb)(20ºC)
7.Measurement upper limit: 20mg/l(ppm)
8.Response time: ≤3min(90%, 20ºC)
9.Polarization time: >8h
10.Minimum flow rate: 5cm/s; 515 L/h
11.Drift: <3%/month
12.Measurement error: <±1 ppb
13.Output current: 50-80nA   Note: Maximum current 20-25 uA
14.Polarization voltage: 0.7V
15.Zero Oxygen: <5ppb(60min)
16.Calibration intervals: >60 days
17.Measured water temperature:0~60ºC
 
Scope of application
Applied to thermal power plants, power plant desalted water,.
boiler feed water etc places of trace oxygen content.

Company Profile

FAQ

1.Who are we?
BOQU instrument focus on R&D and production of Water Quality analyzer&sensor since 2007. Our mission is To be brightest eye for water quality monitoring on earth.
★ Employees: 200+ people
★ Annual growth rate: 35%
★ R&D experiences: 20+ years
★ Technical patents: 50+
★ Annual production quantities: 150,000pcs
★ Cooperation companies: Boehringer Ingelheim, CM, Roche
★ Main Industries: Power plant, Water treatment plant, Drinking water, Pharmaceutical, Fish farming, Swimming pool.

2. How can we guarantee quality?

1) 100% OQC for all of products before shipping
2)Testing pictures and videos to be provided before shipping

3.What's our main business?
Whole solution for water quality instruments. Including analyzers and sensors for pH, COD, BOD,conductivity, Dissolved Oxygen, Turbidity, TSS, Residual chlorine, Ammonia, Nitrate, Hardness and etc..

4. Why choose us instead of other suppliers?
1) Manufacturer was established since 2007, top supplier of water quality instrument.
2)One stop solution provider for water quality monitoring, thousands of projects reference.
3)24 hours after-sales service team, products training on time.
4)20+ years R&D experience, support OEM & ODM service.
5)50+ Patents for water quality analyzer and sensor

5. What service can we provide?
Incoterms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU,
Express Delivery: DAF, DES;
Payment Currency: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY,CHF;
Payment method: T/T, MoneyGram, Credit Card, PayPal,Western Union, Cash, Escrow;
Language: English, Chinese, Spanish, Korean