KORNO MOT500-H2-Y and Bosean GTQ-DX401-H2 compare

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Model selection comparator If you have any questions, please click below Service	KORNO MOT500-H2-Y Hydrogen Detector 2340.0 RMB China Detail	Bosean GTQ-DX401-H2 Gas Detector In coming China Detail

Model comparison

Type	Fixed	Fixed
Number of Gases	Single gas	Single gas
Sensors	Electrochemistry
Gases	H2	H2
Sampling Mode	Diffusion Pump	Diffusion

Parameter comparison

Detect gas	H2	Hydrogen H2
Range	0~500ppm	0~20ppm
resolution	0.1ppm	0.1/1ppm
Response time	T90≤20s	T90 ≤ 60 seconds
Linearity	≤±1%
detection Accuracy	≤±3%
Zero drift	≤ +/- 1% (F. S/year)
recovery time	≤20s
Repeatability	≤±1%
expansion gas	Supports 1-6 Sensors (optional)
Explosion-proof sign	CNEx16.0547	Ex db IIC T6 Gb/Ex tb IIIC T80℃ Db
Protection level	IP65	IP66
production license	Guangdong 00001052 (CMC metrology authentication)
Humidity	Optional accessories, temperature detection range: -25~ 60 ℃, Humidity detection range: 0~95% RH
Sampling method	Diffusion, flow, pump suction optional	diffusion
Installation method	Wall-mounted, pipeline, circulation

Operating temperature	-30~50℃
Environmental humidity	0~95% RH non-condensing
Operating Pressure	0~100Kpa
Power Supply	24VDC（12~30VDC）	DC(24±3.6)V
Dimension	20014979mm
Weight	1.5Kg
execution standard	GB3836.1-2010、GB3836.4-2010
signal output	① 4-20mA signal ② RS485 signal ③ Voltage signal④ Optional 4-20mA + Hart output ⑤ switching signal
signal output	① 4-20mA signal ② RS485 signal ③ Voltage signal④ Optional 4-20mA + Hart output ⑤ switching signal
transmission method	① Cable transmission: 3-core, 4-core cable, long-distance transmission (1-2 kilometers) ② TCP/IP transmission: support TCP/IP protocol, use optical fiber and network cable, long-distance real-time transmission through intranet and extranet (optional)
receiving device	User computer, control alarm, PLC, DCS, mobile phone, tablet computer, etc. are optional
Alarm mode	On-site sound and light alarm, external alarm, remote Controller alarm, computer data collection software alarm, mobile app notification, SMS alarm optional	Acoustic, light alarm, status indication, relay Output signal
Shell material	Die casting aluminum + sand blasting oxidation/fluorocarbon paint, explosion-proof and anti-corrosion
optional range	0~500、1000、5000、20000、40000、50000ppm

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