Atex Ce Pumping Portable H2s Gas Detector

SPECIFICATIONS:
Certification: CE
Product Description
ATEX CE pumping portable H2S gas detector hydrogen sulfide analyzer
Portable H2S gas detector
Sensor type: Electrochemical sensor
Sampling method? Pumping 
Measure range: 0-200ppm
Resolution: 1ppm
Display: LCD display, in english description
Alarm type: Audible,visual,vibration
Power supply: Rechargeable lithium battery(1800mAH)
Charging time: 3-6hours
Running time?15hours for lel gas,toxic gas 7days(except for alarm)
Certificate:CE,ATEX
Working temperature: -20? -50 ?
Working humidity: 15% - 95%RH
Optional function: loading the data onto the PC to check the data in real time.

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.