1. Product introduction

GFC-3 personal dust sampler is a special instrument for measuring the dust in the air. Widely used in industrial and mining labor safety, environmental monitoring, occupational disease prevention, teaching in colleges and universities and other units. The instrument has the advantages of high pumping pressure, strong load capacity, small size, AC and DC dual-use, convenient use, accurate timing, and multiple uses in one machine, and is widely praised by domestic and foreign customers.
This product has been tested by the authoritative testing department and obtained the People's Republic of China Measuring Instrument Manufacturing License. No.: 2008 Suzi 09250269
The product implements the standard Q/320925YBT002-2005.

 2. Product parameters

1. Pumping pressure: >26000Pa
2. Flow range : 0.1－3L/min
3. Flow accuracy: ±5%
4. Stability: ≤5%
5. Timing accuracy: ≤±0.1%
6. Ambient temperature: 0～50℃
7. Working status: intermittent or continuous use
8. Power supply: AC and DC, AC 220V±10V 50Hz built-in rechargeable battery.
9. Weight: ≤0.5Kg
10. Dimensions: 137*88*45 (mm)

3. Flow calibration

Optional JCL-2010 electronic soap film flowmeter can calibrate the flow of the instrument.