The Enviko CET-XZ20 is an intelligent multi-channel data acquisition unit for structural health monitoring and engineering safety monitoring. Its modular design accepts mixed sensor inputs on up to 64 physical channels, and it transmits data over both wired and wireless networks. It is built for centralised monitoring of bridges, tunnels, slopes, dams, foundation pits and other infrastructure, and its 5 μA standby current suits long-term field deployment.
|
Parameter |
Specification |
|---|---|
| Channels | 16 / 32 / 64 |
| Voltage input | ±10 V |
| Current input | 0–20 mA |
| Resistance input | 0–5000 Ω |
| Vibrating wire input | 500–5000 Hz |
| RS485 | Supported |
| Voltage accuracy | ±0.01% |
| Current accuracy | ±0.02% |
| Resistance accuracy | ±0.05% |
| Vibrating wire accuracy | ±0.02% |
| Sampling rate | > 1 channel/s (thermistor, voltage, current, thermocouple) |
| Vibrating wire sampling | > 1 channel per 2 s |
| Communication | LAN / Internet / GPRS / CDMA |
| Configuration | Local and remote |
| Standby current | About 5 μA |
| Power supply | +12 V DC |
| Operating temperature | −30 °C to +80 °C |
| Protection rating | IP64 |
| Dimensions | 251 × 192 × 90 mm |
CET-XZ20 unit; 2-core power cable, RJ45 network cable and earth wire; user manual, certificate of conformity and warranty card.