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℃ to +55℃
Pressure: 86 to 106 KPa
Relative Humidity: 5% to 90%
Power Supply:
Sensor: +12V DC (Optional: +24V DC)
Transmitter: +24V DC
Field Display Type B: Integral 3.2V Lithium Battery
Field Display Type C: +24V DC
Fluid Temperature and Pressure:
Temperature: -30℃ to +80℃
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
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℃ to +55℃
Pressure: 86 to 106 KPa
Relative Humidity: 5% to 90%
Power Supply:
Sensor: +12V DC (Optional: +24V DC)
Transmitter: +24V DC
Field Display Type B: Integral 3.2V Lithium Battery
Field Display Type C: +24V DC
Fluid Temperature and Pressure:
Temperature: -30℃ to +80℃
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
Main Products
Flowmeters