Stationary explosion proof arsenic hydride AsH3 gas sensor

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Product Overview


AsH3 gas sensor

Characteristics & Functions

1. Being compatible with all kinds of controlled alarms, PLC, DCS and other control system, can be remote monitored.

2. Explosion-proof design, fast, reliable and stable. Explosion-proof grade: Ex dⅡCT6

3. With self-calibration function, and three standard keys will be used to realize on-site maintenance. 

4. Monitor the arsenic hydride AsH3 concentration in environment or pipeline and alarm.

5. Two-stage alarm with sound and light, alarm point is settable.

6. Infrared ray controller can remote control alarm point settings, zero calibration, and address modification.

7. Can output one or two on-off signals, can drive ventilator or solenoid valve and other external devices.



Gas Detected

Arsenic hydride / AsH3

Detection principle


Install Method

Wall-mounted, piping type, flow-type(according to the detected environment)

Measure Range

0-1ppm, 0-5ppm, 0-10ppm




≤± 2% F.S.

Signal Output

4-20MA, 0-5V, RS485, RS232, relay, wireless digital(optional)

Response Time


Recovery Time




Linearity error


Zero shift



High light nixie tube display

Connection mode

G1/2 external thread explosion-proof

flexible pipe

Gas unit

Units are switchable






Ex dCT6   

Degree of protection


Alarm mode

Sound, light

Operating time






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Company Profile

Shenzhen YuanTe Technology Co., Ltd. is a high-tech enterprise integrated research and development, manufacturing and service of gas detectors and gas analyzers. By independent research and development, cooperative development and learning the latest developed countries’ technologies, YuanTe has guaranteed its leading position domestically and in line with foreign counterparts in its products and technologies. We welcome distribution agent, OEM, ODM. YuanTe would like to join hands with you to create a better future.

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Our service:

1.For all our customers, we guarantee one year warranty, and life-long maintenance.

2.All inquiries will be replied in 24 hours.

3.We will provide technical support, our engineers will help to solve the problems you met.

4.We can provide OEM service.

5.We are manufacturer with own factory, welcome to visit our factory.

6.All products will be well checked and well packed before shipment, and qualification certificatewill be provided.


Company Information:

Shenzhen YuanTe Technology Co., Ltd.

Add: 4F, B building, No.7, Sanhe village, Tongsheng community, Dalang street, Longhua new district, Shenzhen, China.


Tel: 86-755-26722929-607

Fax: 86-755-85258143







AsH3 gas sensor

Please send us your inquiry. Any technical problems, we can provide professional support.

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