LWQ Gasturbinendurchflussmesser

LWQ 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°C to +55°C 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°C to +80°C Pressure: Fluid pressure should be limited according to flange rating. Model 4.1 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