

Electrical parameters
| Sample rate | 2 times per second |
| Relay capacity | AC 250V /3A Life of rated load>100,000 times |
| Power supply | AC/DC 100 ~ 240V (85-265V),DC 24V |
| Power consumption | < 10VA |
| Environment | Indoor use only, temperature: 0~50 no condensation, humidity<85%RH, altitude<2000m |
| Storage enenvironment | -10 ~ 60, no condensation |
| SSR output | DC 24V pulse voltage, load<30mA |
| Current output | DC 4 ~ 20mA load<500Ω, temperature drift 250PPM |
| Communication port | RS485 port Modbus-RTU protocol, max input 30 units |
| Insulation impedance | Input, output, power VS meter cover >20MΩ |
| ESD | IEC/EN61000-4-2 Contact ±4KV /Air ±8KV perf.Criteria B |
| Pulse traip anti-interference | IEC/EN61000-4-4 ±2KV perf.Criteria B |
| Surge immunity | IEC/EN61000-4-5 ±2KV perf.Criteria B |
| Voltage drop & short interruption immunity | IEC/EN61000-4-29 0% ~ 70% perf.Criteria B |
| Isolation voltage | Signal input, output, power: 1500VAC 1min, <60V low voltage circuit: DC500V,1min |
| Total weight | About 400g |
| Cover material | The shell and panel frame PC/ABS (Flame Class UL94V-0) |
| Panel material | PC |
| Power failure memory | 10 years, times of writing: 1 million times |
| Safety Standard | IEC61010-1 Overvoltage category ,pollution level 2, level(Enhanced insulation) |
Measured signal specifications:
| Input type | Measure range | Resolution | Accuracy | Input impedance /auxiliary current | Comm. parm. code |
| K1 | -50 ~ 1200 | 1 | 0.5%F.S±3digits | >500KΩ | 0 |
| K2 | -50.0 ~ 999.9 | 0.2 | 0.5%F.S±1 | >500KΩ | 16 |
| J1 | 0 ~ 1200 | 1 | 0.5%F.S±1 | >500KΩ | 1 |
| J2 | 0.0 ~ 999.9 | 0.2 | 0.5%F.S±1 | >500KΩ | 17 |
| E1 | 0 ~ 850 | 1 | 0.5%F.S±3digits | >500KΩ | 2 |
| E2 | 0.0 ~ 850.0 | 0.3 | 0.5%F.S±1 | >500KΩ | 18 |
| T1 | -50 ~ 400 | 1 | 0.8%F.S±3 | >500KΩ | 3 |
| T2 | -50.0 ~ 400.0 | 0.4 | 0.8%F.S±3 | >500KΩ | 19 |
| B | 250 ~ 1800 | 1 | 1%F.S±2 | >500KΩ | 4 |
| R | -10 ~ 1700 | 1 | 1%F.S±2 | >500KΩ | 5 |
| S | -10 ~ 1600 | 1 | 1%F.S±2 | >500KΩ | 6 |
| N1 | -50 ~ 1200 | 1 | 0.8%F.S±1 | >500KΩ | 7 |
| N2 | -50.0 ~ 999.9 | 0.2 | 0.8%F.S±1 | >500KΩ | 20 |
| PT100-1 | -200.0 ~ 600.0 | 0.2 | 0.5%F.S±0.3 | 0.2mA | 8 |
| PT100-2 | -200 ~ 600 | 1 | 0.5%F.S±3digits | 0.2mA | 21 |
| JPT100-1 | -200.0 ~ 500.0 | 0.2 | 0.5%F.S±0.3 | 0.2mA | 9 |
| JPT100-2 | -200 ~ 500 | 1 | 0.5%F.S±3digits | 0.2mA | 22 |
| CU50-1 | -50.0 ~ 150.0 | 0.2 | 0.5%F.S±3 | 0.2mA | 10 |
| CU50-2 | -50 ~ 150 | 1 | 0.5%F.S±3 | 0.2mA | 23 |
| CU100-1 | -50.0 ~ 150.0 | 0.2 | 0.5%F.S±1 | 0.2mA | 11 |
| CU100-2 | -50 ~ 150 | 12bit | 0.5%F.S±1 | 0.2mA | 24 |
| 0 ~ 50mV | -1999 ~ 9999 | 12bit | 0.5%F.S±1 | >500kΩ | 12 |
| 0 ~ 400Ω | -1999 ~ 9999 | 12bit | 0.5%F.S±1 | 0.2mA | 13 |
| *4 ~ 20mA | -1999 ~ 9999 | 12bit | 0.5%F.S±1 | <50Ω | 14 |
| *0 ~ 10V | -1999 ~ 9999 | 12bit | 0.5%F.S±1 | >1MΩ | 15 |