VGR-B1_01 AirCom Pneumatic

Thermal mass flow meter based on high precision MEMS technology
(CMOS sensor).
Pressure and temperature insensitive according to the CTA constant
temperature principle. Also insensitive to pressure surges.

Media: compressed air or non-corrosive gases

Operating_pressure: max. 10 bar
Supply_voltage: Standard AA battery or Micro-USB power supply
(DIN62684), optionally external power +12 ...+30 V DC (max. 200 mA)
Display :Touch-display 128 x 64 px, blacklighted only with external
power supply (Micro-USB or 24 V DC)
Electrical_connector: optionally length 2.0 m, with free ends at 24 V DC

Alarm_functions: 3 configurable alarms,
programmable as = low alarm, high alarm, window alarm and totalizer alarm.
The alarms can be configured with different parameters as delay and alarm duration.
Relais: switching current up to 1A, switching voltage 30 V DC

Accuracy: ± 2% FS, from 200 l/min ± 3% FS
Response_time: 500 ms at 99% accuracy
Turndown_ratio: 1 to 50 (Eco) or 1 to 1000 (Special)
Protection_class: IP 50
Flow_regulation: manual fine adjustment by 15 turns
Mounting_position: any, horizontal from 5 bar on

Temperature_range 0 °C to 50 °C / 32 °F to 122 °F
Warm-up_time: < 1 sec. for full accuracy

Body: aluminium, optionally electropolished stainless steel 316
Elastomer: FKM, optionally EPDM