KORNO GT-903-CH4-Y (IR 1%) and Junshun YA-D200-CH4 (display + sound and light) compare

Model selection comparator If you have any questions, please click below Service	KORNO GT-903-CH4-Y (IR 1%) Methane Detector 6220.0 RMB China Detail	Junshun YA-D200-CH4 (display + sound and light) Stationary Combustible Gas Detector In coming China Detail

Type	Portable	Fixed
Number of Gases	Single gas	Single gas
Sensors	Infrared	Catalytic combustion
Gases	Miscellaneous	Miscellaneous
Sampling Mode	Pump	Diffusion

Type

Portable

Fixed

Number of Gases

Single gas

Sensors

Infrared

Catalytic combustion

Gases

Miscellaneous

Sampling Mode

Pump

Diffusion

Detection gas

CH4

range

0~1000ppm

resolution

1ppm

1%LEL

Response time

T90≤20s

≤60s

linearity error

≤±1%

Detection Accuracy

≤±1%

Zero drift

≤±1%(F.S/年)

recovery time

≤20s

Sexual repeability

≤±1%

Expansion gas

Supports 1-4 Sensors

Explosion-proof sign

CNEx16.0538

Exd Ⅱ CT6

Protection class

IP65

Production license

Guangdong 00001052 (CMC metrology authentication)

temperature and humidity

Optional accessories, temperature detection range: -40~120 ℃, humidity detection range: 0~100% RH

Sampling method

Pump suction

diffusion

data storage

Real-time storage and Timer storage can be set; 120,000 groups of data can be stored

Operating Temperature

-30~60℃

Environment humidity

0~95% RH non-condensing

Operating Pressure

-30 ~ 100Kpa

Power

4000mA Rechargeable Polymer Battery

Dimensions

220*85*55mm

Net Weight

0.5Kg

Execution standards

GB3836.1-2010 、GB3836.4-2010

Optional range

0~1000、5000、10000、50000ppm、20%、50%、100%.Vol

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