Gas Flow Meter

详情

Diameter:*****0mm Performance Repeatability: ±0.2% Accuracy: Standard: ±1.5% of reading; Optional: ±1.5% of reading or ±0.*5% of reading Wetted Components Housing: Standard - Tungsten Carbide; Optional - **4, **6 Stainless Steel Bearings and Shaft: ABS (Corrosion Resist) or Aluminium-Alloy Rotor: ABS (Corrosion Resist) or Aluminium-Alloy Retaining Rings: **4 Stainless Steel Output Signal: (Where applicable) Sensor: Pulse signal (Low Level: �0.8V; High Level: �8V) Transmitter: 4 to *0 mA DC current signal Signal Transmission Distance: �1, **0 m Electrical Connections: Basic Type: Hausman Connector or three-core cable Explosion Proof Type: ISO M*0�1.5 Female Explosion Proof Level: Standard: None Optional: ExdIIBT6 Protection Level: IP*5 OPERATION CONDITIONS Ambient: Temperature: **0� to **5� Pressure: *6 to **6 KPa Relative Humidity: 5% to *0% Power Supply: Sensor: **2V DC (Optional: **4V DC) Transmitter: **4V DC Field Display Type B: Integral 3.2V Lithium Battery Field Display Type C: **4V DC Fluid Temperature and Pressure: Temperature: **0� to **0� Pressure: Fluid pressure should be limited according to flange rating. Model 4.1 Turbine Flow Sensor/Transmitter LWQ-N Type Sensor: *2 to *4V DC Power Supply; Pulse Output LWQ-A Type Transmitter: *4V DC Power Supply; *-wire 4 to *0 mA Output Basic Type (Without Explosion Proof) and Explosion Proof Type are optional for LWQ-N and LWQ-A. LWQ-B Type: powered with 3.2V*0AH lithium battery (Battery life > 4 years); no output LWQ-C Type: *4V DC Power Supply; *-wire 4 to *0 mA Output (Optional: RS**5 or HART) LWQ-D Type (With temperature and pressure compensation): *4V DC Power Supply