KQ500D-EX Intelligent Combustible Gas Detector

NegotiableUpdate on 04/04

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Nature of the Manufacturer: Producers

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Overview

Product Introduction: KQ500D-EX Intelligent Combustible Gas Detector is an intelligent gas detector that converts the gas concentration detected on site into a standard 4-20mA current signal. It features online non-stop digital free configuration, LED on-site display suitable for factory applications, plug and play sensor replacement, and fully meets international standards

Product Details

Product Introduction

KQ500D-EX intelligent combustible gas detector is an intelligent gas detector that converts the gas concentration detected on site into a standard 4-20mA current signal, with online non-stop digital free configuration, LED on-site display suitable for factory applications, plug and play sensor replacement, and fully meets international standards.

KQ500D-EX has the characteristics of excellent performance, rapid response, stable and reliable operation, easy installation and maintenance, and high measurement accuracy, which greatly meets the requirements of industrial site safety monitoring for high reliability, stable operation, and fast response time of equipment;

KQ500D-EX is widely used in metallurgy, petroleum, petrochemical, chemical, light industry, coking, municipal, gas, pharmaceutical, sewage treatment and many special industries and fields.

Main features:

Standard 4-20mA current signal output, compatible with existing alarm control units or DCS (Distributed Control System)

LED on-site display suitable for factory applications (optional LCD display)

Automatic recognition and on-site display of sensor faults, while outputting corresponding fault current signals

-Automatic digital tracking compensation for temperature ranging from 40 to+70 ℃ to ensure measurement accuracy

Standard three button implementation for single person single point on-site maintenance

On site two-level light alarm, relay output (external sound and light alarm or drive exhaust and other peripheral devices)

Technical Specifications

Standard Configuration
Product Model:KQ500D-EX	Gas detection:Flammable gas
Measurement range:（0-100）%LEL	Detection error: ≤±3% F.S
Resolution:1%LEL	Response time:T90<30s
Low reporting set value:20%LEL	High reporting set value:50%LEL
Working voltage:24VDC±15%	Alarm output: passive contact, capacityAC 220V/ 2A
Detection method: diffusion type	Output signal: Standard4～20mASignal (three wire system)
Transmission cable:RVVP3×1.5mm²(Recommended)	Transmission distance: ≤1000m
Operating Temperature-40℃ ～ +70 ℃	Working humidity:< 95%RHno condensation
Sensor type: catalytic combustion sensor	Sensor lifespan:3～5year
Installation method: Wall mounted	Packaging box: eco-friendly paper box
Explosion-proof ratingEx d IIC T6 GB	Protection level:IP66
weight:about1.5KG	Overall Dimensions: 203mm×141mm×95mm
Optional features/Optional accessories
Sound and light alarm light:EY-105	Sensor: Infrared sensor
Please contact our company for product parameters and functions not listed

Product Outline Dimensional Drawing

　　Product wiring diagram