air turbine flow meter

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. 4.2 Intelligent Integrated Turbine Flow Meter ¨ 4 digital instantaneous flow display ¨ 8 digital totalizator flow display (Resettable) ¨ With Explosion Proof (Level: ExdIIBT6) ¨ 3-Point Correction and Non-linearity Compensation on K-Factor 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 HA LWQ-D Type (With temperature and pressure compensation): 24V DC Power Supply.