Product Specifications
| Prod Model: |
LWQ |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Sensor: |
Tube/Flange |
| Type: |
Turbine Flow Meter |
| Accuracy: |
>?à1% |
| Measuring Media: |
Gas |
| Principle: |
Impeller |
| Measuring Principle: |
Electrical Principles |
| Size: |
DN50-100 |
Product Description
Diameter: 25-300mm
Performance
Repeatability: ± 0.2%
Accuracy: Standard: ± 1.5% of reading;
Optional: ± 1.5% of reading or ± 0.75% of reading
Wetted Components
Housing: Standard - Tungsten Carbide;
Optional - 304, 316 Stainless Steel
Bearings and Shaft: ABS (Corrosion Resist) or Aluminium-Alloy
Rotor: ABS (Corrosion Resist) or Aluminium-Alloy
Retaining Rings: 304 Stainless Steel
Output Signal: (Where applicable)
Sensor: Pulse signal (Low Level: ≤ 0.8V; High Level: ≥ 8V)
Transmitter: 4 to 20 mA DC current signal
Signal Transmission Distance: ≤ 1, 000 m
Electrical Connections:
Basic Type: Hausman Connector or three-core cable
Explosion Proof Type: ISO M20× 1.5 Female
Explosion Proof Level:
Standard: None
Optional: ExdIIBT6
Protection Level: IP65
Operation conditions
Ambient:
Temperature: -10 Celsius degree to +55 Celsius degree
Pressure: 86 to 106 KPa
Relative Humidity: 5% to 90%
Power Supply:
Field Display Type B: Integral 3.2V Lithium Battery
Field Display Type C: +24V DC
Sensor: +12V DC (Optional: +24V DC)
Transmitter: +24V DC
Fluid Temperature and Pressure:
Temperature: -30 Celsius degree to +80 Celsius degree
Pressure: Fluid pressure should be limited according to flange rating.
Model
Turbine Flow Sensor/Transmitter
LWQ-N Type Sensor: 12 to 24V DC Power Supply; Pulse Output
LWQ-A Type Transmitter: 24V DC Power Supply; 2-wire 4 to 20 mA Output
Basic Type (Without Explosion Proof) and Explosion Proof Type are optional for LWQ-N and LWQ-A.
LWQ-B Type: Powered with 3.2V10AH lithium battery (Battery life > 4 years); No output
LWQ-C Type: 24V DC Power Supply; 2-wire 4 to 20 mA Output (Optional: RS485 or HART)
LWQ-D Type (With temperature and pressure compensation): 24V DC Power Supply
Our company, Tianjin Sure Instrument Science & Technology Co., Ltd, can manufacture gas/liquid turbine/Vortex /Oval Gear/Electromagnetic /Ultrasonic flowmeter, and specialize in the field for several years with best quality and competitive price. These flowmeters have gotten CE&ISO9001 Certification.
Now we would like to send our greetings to you and with the hope that we may be best co-operation in the near future.
We will be glad to give you our best quotation upon receipt of your specific enquiry.
