CNAS Inquiry
Leave Your Message
JB-TB-AT2020LH Gas Detector Controller

JB-TB-AT2020LH

Gas Detector Controller

  • One management card supports up to 10 discrete-wired detectors
  • Supports 4-20mA 2/3/4 wire detectors
  • TFT LCD disppaly on management card
  • Channel card supports independent concentration value display in real time
  • Built-in RS485 ports for multiple protocols
  • One management card controls up to 10 channel cards, each operating independently without interference
  • Supports combination of multiple detectors, allowing independent parameter setting
  • Modular design for flexible selection
  • Optional wireless gateway for IoT transmission

Description

Gas Detector Controller is a reliable and practical gas monitoring solution tailored for medium-scale industrial applications. Featuring a compact and reasonable structural design, it has one management card that can support up to 10 discrete-wired detectors and control a maximum of 10 channel cards, each running independently and stably without interfering with each other, ensuring the accuracy and reliability of monitoring data. The management card is equipped with a clear TFT LCD display, and each channel card can independently display gas concentration values in real time, enabling quick and accurate identification of abnormal gas conditions. It supports Analog 4-20mA 2/3/4 wire detectors, allowing flexible combination of multiple detectors according to on-site needs, and each detector can be set with independent parameters to adapt to different monitoring environments. Built-in RS485 ports are compatible with multiple communication protocols, facilitating data transmission and integration with the existing monitoring system. The optional wireless gateway enables convenient IoT transmission, realizing remote data viewing and management, which perfectly meets the monitoring needs of medium-sized sites with diverse detector configurations and high stability requirements.

Specification

Modle JB-TB-AT2020LHi
Specification
Working voltage AC 170V-AC260V / 50Hz
Typical power 5W Max (Base unit)
Display 2.8" TFT LCD
Communication 4-20mA DC 3-wire, 10 channels with base unit, no limits for expansion.
Mounting type 3U Rack
Relay output Built-in three groups of passive programmable external control outputs (DC24V2A or AC220V/1A)
Output type Hold / Pulse (Adjustable)
Host computer interface RS485
Transmission distance 1200m Max
Compitable detector Standard analog 4-20mA detector
Size 482(W) x 152(H) x 133(D) mm
Capacity 10 channels with base unit, no limits for expansion.
Wireless transmission NB / 4G (Optional)

description2