Specifications
| Technical data | |
|---|---|
| Technology design | Thermal InLine Mass Flow Sensor |
| Measuring range VN | IL 30.208: 0.2 … 20 Norm-l/min; 1 … 100 / 200 Norm-l/min IL 30.212: 3 … 300 / 500 Norm-l/min |
| Lower detection limit VN | IL 30.208: 0.2 resp. 1 Norm-l/min IL 30.212: 3 Norm-l/min |
| Measuring range TM | -20 … +60 °C |
| 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 mass flow VN1) Temperature of medium TM (only with digital output) |
| 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. 10 s |
| Temperature of medium TM | ±2K ( (VN > 2 % of measuring range) |
| Operating temperature | |
| Sensor | -20 … +60 °C (-10 … +60 °C when push-in fittings for pneumatic hose connections are used) |
| General data | |
| Humidity | Measuring mode: Non-condensing (< 95 % RH) |
| Operating pressure | 8 bar (overpressure) |
| Supply voltage | 24 V DC ± 10 % |
| Current consumption | Typ. 25 mA / max. 100 mA |
| Analog output (order option) | 1 x 4 … 20 mA (VN) |
| Digital output (order option) | Modbus RTU (VN and TM) resp. Module interface incl. analogue output 1 x 4 … 20 mA (VN) |
| Electrical connection | Analogue version: Connection cable, pigtail, 4 x 0.14 mm², 2 m long Digital version: Connection cable, 0.2 m long, M12 connector 8-pole Cable: PVC grau, outer Ø 3.8 mm |
| Length of connection cable | max. 100 m (recommended; take care of wire resistance) |
| Mounting position | Arbitrary |
| Installation | Inner threads DN8 or DN12 (G1/4 and G 3/8): Measuring section pipes or push-in fittings for pneumatic hose connections are incl. |
| Protection type | IP64 (housing) |
| Protection class | III (SELV or PELV) |
| Dimensions (L x W x H) | IL 30.208: 37 x 30 x 81 mm (without pipes / push-in fittings) IL 30.212: 42 x 30 x 84 mm (without pipes / push-in fittings) |
| Material | |
| Enclosue | PBT |
| Fixture | Brass, nickel-plated |
| Tube body | Stainless steel |
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.














