Suitable for indoor monitoring and environmental monitoring sectors, industrial and mining enterprises and epidemic prevention sectors collecting all kinds of poisonous and harmful gas.

Main technical parameter:
1. flow range: 0.1~ 1.2L/min
2. flow rate stability: ≤ 5%
3. the flow rate error: ≤ 5%
4. timing range: 1-99min
5. timing errors: < 0.1%
6. working temperature: -10~ 40 ℃
7. continuous operating time: battery is more than 6 hours
8. the overall dimensions: 210x125x95mm
9. weight (with battery): 2.8kg

Instrument configuration
A. samplers host
B. power cord
C. absorption bottle shelf
D. buffer bottle (safety bottles)
E. tripod
F. specification
G. certification
h.... Case