GTQ-DX401 Fixed Multi Gas Detector

DX401 fixed multi-gas detector (hereinafter referred to as detector)is an intelligent detector designed with advanced integrated circuit technology and standard intelligent technology.This detector uses natural diffusion to sample gas, and uses high-quality gas sensor modules. It has good sensitivity and excellent repeatability, is easy to use and maintain, and greatly meets the requirements of industrial site safety detection for high reliability of equipment. lt can be widely used in industries and fields such as petroleum, chemical industry, environmental protection,smelting,refining,biochemical medicine, agriculture, scientific research, and universities.

We provide gas detector OEM/ODM service.

Free calibration
Lifetime maintenance
1-year warranty

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Feature

Multi-gas detector:methane,oxygen,carbon monoxide and hydrogen sulfide;
Humanized GUl operation interface;Color LCD display;
Adopts advanced micro-power technology sensor; Adopt the latest semiconductor nanotechnology ultra-low power 32-bit microprocessor and 16-bit ADC data acquisition chip;
Large LCD display with backlight, can display gas concentration, type, unit, working status, etc.;
Standard RS485 signal: using standard MODBUS RTU protocol, transmission distance <1km; PPM, %VOL, mg/m3, μmol/mol, units can be switched;
Two-level alarm setting, two sets of relay passive signal output; The indicator light indicates the working status, normal, low alarm, highalarm, and fault;
Have explosion-proof certificate.
No calibration is required when replacing the sensor, and the key parameters of the sensor are identified automatically; The sensor has up to 5 levels of target point calibration function to ensure measurement accuracy and linearity;
Chinese and English can be switched;
It has overvoltage protection, lightning protection, short circuit protection, reverse connection protection, anti-static interference anti-magnetic field interference and other functions to prevent the detector from being damaged by external reasons, human factors. natural disasters, etc.;

Specifications

Gas Type	CH4 0~100%LEL~1%LEL O2 0~30%VOL~0.1%VOL CO 0~1000umol/mol~1 umol/mol H2S 0~100umol/mol ~1 umol/mol
sensor	Support electrochemical, catalytic, semiconductor, PlD andinfrared gas sensors Diffusion
Relay	Two sets of relay outputs, contact capacity: 30V DC 3A/250V AC 3A
port	M20X1.5、G1/2
Operating humidity	≤95%RH,no dew
Explosion proof mark	II 2 G Ex db llC T6 Gb
Work Pressure	86~106KPa