North China Gas Alarm Controller

NegotiableUpdate on 01/21

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The North China gas alarm controller has a large screen LCD display and a friendly interface. It has functions such as automatic node search, software zeroing, software calibration, and alarm point setting. It adopts RS-485 communication protocol and reliable data transmission.

Product Details

North China Gas Alarm ControllerLarge screen LCD display, user-friendly interface, with automatic node search, software zeroing, software calibration, alarm point setting functions, using RS-485 communication protocol, reliable data transmission.

North China Gas Alarm ControllerBasic technical indicators：

(1) Measurement range: 0-100% LEL

(2) Basic error: ± 5% FS

(3) Display mode: large screen LCD, LED

(4) Alarm method: Sound and light alarm

(5) Alarm volume:>65dB

(6) Alarm response time: ≤ 30s

(7) Alarm action value: Low limit alarm 20% LEL (adjustable)

High limit alarm 50% LEL (adjustable)

(8) Equipment failure response time: ≤ 100s

(9) The external dimensions of the chassis are: 440mm × 330mm × 98mm

(10) Power supply: AC220V ± 15%

(11) Working environment: Temperature -10 ℃ -50 ℃

Humidity ≤ 93% RH

Atmospheric pressure ranging from 86kPa to 106kPa

(12) Insulation resistance: ≥ 100M Ω in normal environment

When the humidity is 93% RH, ≥ 1M Ω

(13) Working mode: continuous

(14) Power consumption: 10W

(15) Alarm output: 1A/4 sets of contact outputs

(16) Power supply nodes: 20 (including detectors and linkage modules)

(17) The transmission distance of RS485 bus shall not exceed 1200 meters (two core shielded twisted pair cable, wire diameter ≥ 0.75mm)²）

Wantedgas alarmSales agent, with excellent product quality and affordable prices, welcome to negotiate. It is a wall mounted gas alarm controller.