Composition introduction

Acquisition concentrator, GPRS communication, monitoring center, client (PC and mobile app)

technical parameter

Carbon monoxide content

Measurement range: 0-1000ppm;

Precision: ≤ 2%;

Oxygen content

Measurement range: 0-30%;

Precision: ± 0.3%;

Hydrogen sulfide content

Measurement range: 0-100ppm;

Precision: ≤ 2%;

Methane gas content

Measurement range: 0-1000ppm;

Precision: ≤ 0.5%;

Temperature and humidity

Temperature measurement range: - 40-120 ℃;

Temperature measurement accuracy: 0.5 ℃;

Humidity measurement range: 0-100% RH;

Humidity measurement accuracy: 4.5%;

Cable temperature monitoring

Measurement range: - 55-125 ℃;

Measurement accuracy: ± 0.3 ℃;

Water level of cable trench

Measurement range: 0.3-3m;

Measurement accuracy: ± 0.01 M;

Displacement of cable well cover

Measurement range: 0.3-3m;

Measurement accuracy: ± 0.01 M;

Technical characteristicsIt realizes the comprehensive condition monitoring of the cable trench well and has comprehensive functions, which greatly meets the needs of the management of the cable trench well;

The system is a modular structure with flexible distribution. According to the customer's requirements, the system can add new functions and be customized flexibly;

Wireless communication mode is adopted for on-line monitoring, industrial grade mature application sensor is adopted for the terminal, and the installation position of cable trench well system terminal is unlimited, meeting the requirements of widely distributed cable trench well monitoring point setting;

The installation is convenient and flexible, and the existing municipal facilities such as well structure and pavement are not damaged;

Adopt low power consumption, high efficiency wireless communication technology, embedded technology, automatic control acquisition mode. Wireless transmission (GPRS / CDMA) network is optional to ensure reliable data transmission;

The monitoring device has high working reliability, including power supply technology, anti electromagnetic interference, power management, low energy consumption design, weak signal processing under strong interference is good;

The configuration can be managed remotely and centrally, which is secure and confidential.