4 in 1 parameter detection alarm device portable composite parameter determination for multi-parameter gas detector portable multi-parameter tester oxygen determination of the determination of carbon monoxide the hydrogen sulfide determination of methane measuring temperature measurement determination of moderate four-in-one gas detector four parameters integrated tester 

 Product Name: portable multi-parameter determination 

 Product Type: CD4 

 Coal safety sign: MFA100049 

 Description: 

 The product is a new generation of intelligent multi-parameter tester. Low-power design, with sound and light alarm, adjust and easy to use. Can be widely applied in the presence of flammable, explosive or flammable gas mixtures work environment, continuous detection of methane, oxygen, carbon monoxide, hydrogen sulfide, temperature, humidity, six parameters. 

 The main technical indicators: 

 Item Specification 
 Display LCD 
 The sound and light alarm intermittent sound and light alarm 
 Working power DC 3.6V 1800mAh Ni-MH battery pack 
 Continuous working time> 15h 
 Explosionproof Type Exibd I 
 Degree of protection IP54 
 Overall dimensions of 240 × 170 × 120mm 
 Total Weight 0.3kg 


 Detection range: 

 Test items range error resolution 
 Methane (0.00 to 1.00)% and ± 0.10 0.01% 
 > (1.00 ~ 3.00)%, ± 10% of true value 
 (3.00 ~ 4.00)% ± 0.30 
 Oxygen (0 to 25)% ± 3.0% 0.1% 
 Carbon monoxide (0 to 100) × 10-6 ± (1.5 +2.0% of true value) of 1 × 10-6 
 (100 ~ 500) × 10-6 ± 4.0% of the true value 
 (500 to 1000) × 10-6 ± 10.0% of the true value 
 Hydrogen sulfide (0 ~ 10) × 10-6 ± 1 × 10-6 1 × 10-6 
 (100) × 10-6 ± 5% of the true value 
 Temperature (-20 ~ 80) ℃ ± 1 ℃ to 0.1 ℃ 
 Humidity (0 ~ 100)% RH ± 3% RH 1RH 

 Shaanxi Star Coal Mine Safety Equipment Co., Ltd. perennial selling such products, and look forward to your joining! . 
 Contact: King hope 
 Mobile phone: 15129023435 
 Office Phone 029 -86113366-865 
 Fax 029 -86562003 
 QQ number: 1609022380 
 Email: 1609022380@qq.com specific performance parameters, please visit our website: http://www.gokang.com 
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