2、 Application Fields

Execution standard:

JJG956-2013air samplerVerification Regulation

GBZ/T 192.3-2007 Determination of Dust in Workplace Air

IIITechnical Specifications

1. Flow range:（500～5000）mL/min

2. Constant current mode: Constant current and constant voltage（Accurate closed-loop control of flow is not affected by voltage fluctuations and air resistance changes, with continuous constant current and constant voltage sampling

3.flow calibrationOpen backend calibration system, users can perform self calibration on instruments.

4. Volume calculation: Automatic calculation of working condition volume and standard condition volume

5. Data storage: can store 99 sets of sampling data

6. TrafficError: not exceeding±5%

7.LCD Display Screen: Providedreal-timeTraffic, running timeStandard condition volumeVarious information such as battery level, etc

8. Traffic stability: ≤ 5%

9. Traffic repeatability: ≤ 2%

10. Timing error: ≤± 0.1%

11. Timing range: 1min to 99h59min

12. Working temperature: -10~50 ℃

13. Relative humidity: ≤ 95% RH

14.Long-lasting battery life：＞30 hours

15. Load capacity: ≥ 35000pa

16. Sampling modes: timed sampling, constant volume sampling, cyclic sampling

17. Operating noise: ＜ 60dB (A)

18. Host weight: 500g

19. Explosion proof type: intrinsic safety typeExibIIAT3GbSHExC20.1638

20. Keyboard lock: Supports keyboard lock to prevent accidental operations from affecting the sampling process.