Indicator : SRP-457
Meter in tight (IP 65 or IP 67), wall mounting case, with large display, current-voltage input, 1 relay (or OC type) output. The version without relay outputs is also available.
Parameters
| Power consumption | for 85 ÷ 260V AC/DC and 16V ÷ 35V AC power supply: max. 11 VA; 19V ÷ 50V DC power supply: max. 8 W |
|---|---|
| Display | LED, red, 4 x 57 mm, with 8-step adjustment of brighness |
| Input | current 0-20 mA or 4-20 mA, programmable, input resistance < 65 Ohm (typ. 55 Ohm), overload-protected, input current limited to 40 mA; voltage 0-5 V, 1-5V, 0-10V or 2-10V, programmable, input resistance > 50 kOhm |
| Displayed values range | -999 ÷ 9999 + decimal point |
| Accuracy | ± 0,25% ± one digit in the entire operation range |
| Output | 1 relay 1A/250V AC (cos fi=1) or the OC 30mA/30VDC/100mW; transducer power supply output: 24V DC +5%, -10% / max. 100 mA, stabilized, not insulated from measuring inputs |
| Communication interface | RS-485, 8N1 and 8N2, 1200 bit/s ÷ 115200 bit/s, Modbus RTU (not galvanically isolated from measuring inputs) |
| Protection class | IP 65 (standard); IP 67 (option) |
| Operating temperature | 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option) |
| Storage temperature | -10°C ÷ +70°C or -20°C ÷ +70°C (depending on version) |
| Case | wall-mounted (depends on IP version) |
| Case dimensions | IP65 case: 215 x 185 x 118,2 mm; IP67 case: 230 x 140 x 96,5 mm |
| Case material | ABS + glass fibre |
| Power supply | 19V ÷ 50V DC; 16V ÷ 35V AC or 85 ÷ 260V AC/DC |
| Stability | typ. 50 ppm/°C |