HL-1s Single channel constant current atmospheric samplerDetailed product description：

The HL-1s single air path constant flow atmospheric sampler is mainly used for occupational health testing, indoor building testing, environmental monitoring, and in vehicle air detection. It is an ideal choice for the staff of the relevant departments mentioned above.
The HL series constant current sampler is the latest research achievement of our company based on the "GB50325-2010 Code for Indoor Environmental Pollution Control of Civil Building Engineering", and also fully meets the requirements of standards such as "Technical Specification for Workplace Air Sampling Instruments", "GB/T 18883-2002 Indoor Air Quality Standards", and "HJ/T400-2007 Sampling and Determination Methods for Volatile Organic Compounds and Aldehydes and Ketones in Vehicles".

Technical parameters of HL-1s single gas path constant flow atmospheric sampler:
1. Constant current range: (100-500) mL/min
2. Flow error: ≤± 5%
3. Traffic repeatability: ≤ 2%
4. Flow stability: ≤± 5%/8h
5. Flow display mode: float
6. Timing range: 1 to 9999 minutes
7. Timing error: ≤± 0.2%
8. Load capacity: Overcome 10kPa resistance at a flow rate of 500mL/min
9. Working power supply: AC 220V 50Hz DC 12.6V (dedicated lithium battery charger), can work continuously for 12 hours on a full charge
10. Working environment: (-10~55) ℃, ≤ 85% RH
11. Continuous working time: ≥ 12h
12. Overall dimensions of the host: 130mm × 100mm × 70mm
13. Instrument weight: approximately 720g