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| Brand Name : | Eyesky | 
| Model Number : | ES30A | 
| Certification : | CE,ROSH | 
| Payment Terms : | L/C, T/T, Western Union, MoneyGram | 
| Delivery Time : | 2~3 days | 
Features of Portable 4 in 1 gas detector:
Imported sensor with high performance and fast response
TFT LCD screen display with LED light.
Record the alarm data of 10,000 sets.
Can set high and low alarm value
| Item | Description | 
| Gas type: | Ex,O2,CO,H2S or customized; | 
| Working principle: | Catalytic combustion sensor for combustible gas; Electrochemical sensor for toxic gas and oxygen. | 
| Testing mode: | Diffusion sampling. | 
| Display mode: | TFT LCD display | 
| Concentration Unit: | %VOL,%LEL,ppm,mg/m3; | 
| Measuring range: | EX:0-100%LEL; O2:0-30%VOL CO:0-500ppm H2S:0-100ppm; or customized; | 
| Resolution: | EX:1%LEL; O2:0.1%VOL CO:1ppm H2S:1ppm; or customized; | 


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