Portable Gas Detector For Paper Industry, H2s Gas Detector

We are offering portable gas detector for paper industry, h2s gas detector etc.
product features:
1. Handheld, industry use
2. Rugged abs+pc ip65 case with city sensor, ce, rohs approved
3. Adjustable high & low alarm point
4. Visual & audible alarm
5. Setl & twa alarm
6. Low battery warning
7. Rechargeable battery
8. Lcd screen display
9. With stainless steel belt clip
10. Support data record, data storage and data transfer
11. Factory offer, more professional
12. Welcome oem and custom design
13. Gas sensor is replaceable, you can use the case and install below sensors:
co, o2, co2, cl2, no, no2, so2, h2, etc
technical parameter
measuring range
(0~50)ppm;(0~100)ppm;(0~1000)ppm
measurement error
( 0~49 ) ppm: measured value±3%
( > 50)ppm: measured value±10%
resolution ratio
1ppm
display
liquid crystal display(lcd)display
response time
≤45s (t90)
alarm sound intensity
≥75db
alarm light
≥20m visible
alarm point
can be set in full proceed (factory setting 10ppm)
alarm way
sound, light
continuous working time
>3 months ( without backlight)
sensor lifetime
≥2 year
working current
battery model
pl123450
charging time
4-5 hours
protection degree
ip54