Specifications
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 MPM: 1.0" = 229 Norm-m3/h IL 30.015 MPM: 1.5" = 417 Norm-m3/h IL 30.020 MPM: 2.0" = 712 Norm-m3/h |
Lower detection limit VN | IL 30.005: 0.5" = 0.15 Norm-m3/h IL 30.010 MPM: 1.0" = 0.50 Norm-m3/h IL 30.015 MPM: 1.5" = 1.00 Norm-m3/h IL 30.020 MPM: 2.0" = 2.00 Norm-m3/h |
Measuring range TM | -20 … +60 °C |
Measuring accuracy TM | ≤ 2 K (at VN > 2 % of measurement range) |
Measuring direction | Unidirectional |
Measured medium | Clean (compressed) air or nitrogen; other gases on request (fluid group 2 according PED 2014/68/EU) |
Measuring quantity | Standard volume flow VN1) Temperature of medium TM |
Measuring accuracy | |
Measuring accuracy VN | ±(3 % of measured value + 0.3 % of fmr) 2) With higher volume flows (> 50 % of fmr) an operating pressure > 3 bar is recommended for optimal measuring results |
Response time (t90) VN | Approx. 5 s |
Measuring accuracy TM | ≤ ±2 K (at VN > 2 % of measuring range) |
Operating temperature | |
Sensor | -20 … +60 °C |
General data | |
Humidity | Measuring mode: Non-condensing (< 95 % RH) |
Operating pressure | 16 bar (overpressure) |
Display | 4 x Duo-LED (green/red/orange), for quasi-analogue display of volume flow as well as sensor status |
Supply voltage | 24 V DC ± 10 % |
Current consumption | IL 30.005: Typ. 40 mA, max. 120 mA (without pulse output) IL 30.0xx MPM: Typ. 90 mA, max. 300 mA (without pulse output) |
Analog outputs for VN and TM | Current interface (short circuit protected) Signal range: 4 … 20 mA (2 mA error signal) Load: RL ≤ 500 Ω / CL ≤ 10 nF |
Pulse output | Highside driver (P-MOSFET at supply voltage, open drain, short circuit protected) Pulse valence: 0.1 / 1.0 Norm-m3 Pulse duration: 1 s (transistor conducting) Pulse high level: > US – 1 V (current limiting inactive) Current limit (analog): Typ. 50 mA (max. 65 mA) |
Electrical connection | Main: Plug-in connector M12 (A-coded), male, 5-pin Connectiong of power supply and signal outputs Module: Plug-in connector, M12 (A-coded), female, 5-pin Connection of an optional SCHMIDT® extension module |
Length of connection cable | < 30 m (observe wire resistance) |
Mounting position | Arbitrary |
Installation | Inner threads DN15 … DN50 (G½ … G2) |
Protection type | Sensor: IP64; electrical connectors: IP67 (with correctly attached cable) |
Protection class | III (SELV) or PELV (EN 50178) |
Dimensions (L x B) | IL 30.005 / IL 30.010 MPM / IL 30.015 MPM: 100 mm x 75 mm IL 30.020 MPM: 100 mm x 82 mm |
Material | |
Enclosue | Aluminium, anodised |
1) Standard conditions: TN = 20 °C and pN = 1,013.25 hPa
2) Related to adjustment reference; "fmr" = final measuring range
Subject to technical changes.