| Signal range | 0...20 mA or 4...20 mA 0...10 mA or 10...20 mA or 4...12 mA or 12...20 mA (other ranges available on request) |
|---|---|
| Input resistance | Ri = 260 ohms at 20°C, Tk + 0.4%/K |
| Overload limit | 30 mA (refer to specifications under "Explosion protection" for devices with explosion protection approval) |
| Capacitance/Inductance | Negligible |
| Signal range | 0.2...1 bar or 3...15 psi 0.4...2 bar or 6...30 psi (other ranges available on request) |
|---|---|
| Air capacity (max.) | ≥ 5 kg/h = 4.1 Nm³/h = 2.4 scfm |
| Load characteristic | ≥ 0.95 kg/h = 0.9 Nm³/h = 0.5 scfm (to VDE/VDI 3520) |
| Air supply requirements | Instrument air free of oil, water and dust to DIN/ISO 8573-1 Pollution and oil contents according to Class 3 Dew point 10K below operating temperature |
| Characteristic | Linear, direct or reverse action |
|---|---|
| Deviation | ≤ 0.5% |
| Hysteresis | ≤ 0.3% |
| Dead zone | ≤ 0.1% |
| Temperature influence | ≤ 0.5%/10K between -20 and +85°C ≤ 2%/10K between -55 and -20°C |
| Air supply influence | ≤ 0.3%/0.1 bar pressure variation |
| Mechanical vibration | ≤ 1% up to 10g and 20...80Hz |
| Seismic vibration | Meets requirements to DIN IEC 68-3-3 class III for strong and strongest earthquakes |
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