Combustible Gas Probe HQTC-200EX_Shanghai MX-CEKONG Technology Co.,Ltd

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Melt Pressure Transmitter (RT)

Wireless series

Tel： 400 662 6286

Combustible Gas Probe HQTC-200EX

HQTC-200EX Intelligent digital display combustible gas detector has the characteristics of excellent performance, stable and reliable operation, easy installation and maintenance, etc. It can be widely used for combustible gas safety monitoring in gas transmission and distribution, petroleum, chemical industry, metallurgy, refining, biochemical medicine and water treatment industries.

Online service

Tel：

400 662 6286

Overview:

Technical characteristics:

 Adopt imported from catalytic combustion sensor, accurate and reliable detection poisoning resistance, long service life
 Standard 4-20 ma current signal output, or DCS system compatible with the existing display alarm control unit
 RS485 standard MODBUS digital signal output, digital communication can be realized and the upper machine
 Highlight LED digital tube display shows combustible gas concentration
 Three status indicator lights, LED display various working status, etc
 Dial the code which can realize the RS485 bus communication address modification
 The scene two sound and light alarm or dry contact output
 With functions of fault detection and alarm output
 Optimized circuit design, safe and reliable operation, low power consumption
 The built-in EMI filter, EMI interference resistance ability
 Software and hardware double watchdog design, reliable running program
 Comprehensive lightning surge prevention design, has good protection performance

Detector technical parameters:

 Precision: plus or minus 3% F.S.
 Display mode: three LED digital tube
 Working environment temperature: - 40 ~ 70 ℃
 Work environment humidity: 10 ~ 95% R.H. (no lon)
 Explosive-proof grade: Ex d IIC T6 Gb
 Shell material: aluminum explosion-proof enclosure
 Cable access size: G3/4"
 The machine size: 211 * 180 * 110
 Protection grade: IP66
 The weight: 1.6 kg
Explosion-proof certificate: CNEx16.0938X
Sound and light alarm technical parameters:
 Power: DC24V
 Current: & lt;100mA
 Sound intensity: 90 db or higher
 Intensity: 2400-3500 MCD
 Life: alarm under five hours in a row, the service life of more than 5 years
 Material: stainless steel
 Alarm way: two pieces of sound and light alarm
 Explosive-proof grade: Ex d IIC T6 Gb
 Protection grade: IP66
 Dimensions: 38 x 63
 Interface size: G3/4"
 Weight: 0.5 kg
 Use temperature: - 20 ℃ ~ 70 ℃
 Environmental humidity: 10 ~ 95% r.h..
Explosion-proof certificate: CNEx16.0935 X  power: DC24V

Detector parts list:

The serial number	Part name	Serial number	Component name	The serial number	Component name
1	Sensor assembly	8	O-type seal ring	15	Stainless steel nameplate
2	Sealing ring	9	Detector bottom shell	16	Running light
3	Detector cover	10	Explosion-proof cable joint	17	Overreport indicator light
4	Glass compressure ring	11	Main control circuit board	18	Underreport indicator light
5	Explosion-proof glass	12	Nameplate rivet	19	Digital display tube
6	The sign	13	Acousto-optic alarm	20	Amphenol terminal
7	Display circuit board	14	Grounding screw	21	Fixed stud