













| Functions | ATE100 | ATE200 | ATE300B | ATE300 | ATE400 | ||||
| Wireless frequency | 2.4GHz | | 470Mhz | | | ||||
| Transmission distance | 10m (Open area) | | 150m (Open area) | | | ||||
| Sampling frequency | 25s | | 15s | | | ||||
| Transmission frequency | 4min | | 4min | 15s | | ||||
| Installation | Bolted | Belt | Bolted | Tied with cable tie | | ||||
| Power supply | Battery | | CT-powered, I≥5A | | | ||||
| Service life | ≥5years | | ≥10years | | | ||||
| Temperature range | -40℃~+125℃ | | -10℃~+125℃ | | -50℃~+125℃ | ||||
| Accuracy | ±2℃ | | | | | ||||
| Sensor probe | Alloy chip fixing | | Isolated | | Alloy chip fixing | ||||
| | Between bus bar and cable joints | Bus bar, cable joints and moving contact | Bus bar, cable joints and fixed contact | | | ||||
| Environment temperature | -40℃~+125℃ | | | | | ||||
| Environment humidity | ≤95% | | | | | ||||
| Atmospheric pressure | 86kPa~106kPa | | | | | ||||












