| Model | RCT-5200E | RCT-5210E | RCT-5220E | RCT-5220 |
| Power supply | DC24V±4V | AC 110±10% | AC 220±10% | AC 220±10% |
| Conductivity Cell constant | 0.050cm-1 | |||
| Measurement Range | 0.5～18.25MΩ•cm | |||
| Resolution | 0.01 MΩ•cm | |||
| Accuracy | 2.0%(FS) | |||
| Temp. compensation range | 0～50℃ (doubleNTC Temp.compensation) | |||
| (4-20)mA | Channels: Single channel,isolated | |||
| Characteristics: Reversible, fully adjustable, instrument / transmitter mode for selection | ||||
| Loop resistance: 400Ω (max), DC24V | ||||
| Accuracy: ±0.1mA | ||||
| Control contacts | Channels: Single channel | |||
| Relay contacts: SPDT | ||||
| Load capacity: AC 220V/3A Max, AC 110V/5A Max, DC 24V/3A Max | ||||
| Work Environment | Temp: 0～50℃, relative humidity: ≤85%RH (none condensation) | |||
| Storage Environment | Temp: (-20～60)℃, relative humidity: ≤85%RH (none condensation) | |||
| Dimensions | 96mm×96mm×105mm (H×W×D) | |||
| Hole size | 91(H)mm×91(W)mm | |||
| Installation | Panel mounted, fast installation | |||