Gas Turbine Flow Meter

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