SCHMIDT Technology
Technical Data
Technology design Thermal InLine Volume Flow Sensor
Measuring range VN IL 30.005: 0,5” = 76.3 Norm-m³/h
IL 30.010: 1,0” = 229 Norm-m³/h
IL 30.015: 1,5” = 417 Norm-m³/h
IL 30.020: 2,0” = 712 Norm-m³/h
Lower detection limit VN IL 30.005: 0,5” = 0.15 Norm-m³/h
IL 30.010: 1,0” = 0.50 Norm-m³/h
IL 30.015: 1,5” = 1.00 Norm-m³/h
IL 30.020: 2,0” = 2.00 Norm-m³/h
Measuring accuracy VN ±(3 % of measured value + 0.3 % fmr)
Response time (t90) VN approx. 5 s
Medium temperature TM -20 °C … +60 °C
Measuring accuracy TM ≤ ±2 °C (at volume flow > 2 % fmr)
Measuring direction unidirectional
Medium clean compressed air, nitrogen, other gases on request
Maximum pressure 16 bar (overpressure)
Relative humidity < 95 % rel. humidity, non-condensing
Installation type inner threads DN 15 … DN 50 (G½ … G2)
Output 1 (OUT 1) 4 … 20 mA volume flow
Output 2 (OUT 2) 4 ... 20 mA temperature of medium
Maximum load of output 1 / 2 ≤ 500 Ohm / 10 nF
Display 4 dual LEDs to indicate volume flow and operating status
Supply voltage US 24 V DC ± 10 %
Current consumption IL 30.005: typ. 40 mA, max. 120 mA (without impuls output)
IL 30.0xx MPM: typ. 90 mA, max. 300 mA (without impuls output)
Electrical connection Main: plug-in connector, M12, male, 5-pin, A-coded
Module: plug-in connector, M12, female, 5-pin, A-coded
Type / class of protection IP 64 (housing) / III (SELV) or PELV (EN 50178)
Material housing Aluminium anodized

Subject to technical changes.