Tianqiong Sensor IOT Technology Co., Ltd
Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Sales Manager:Ms. Emily Wang
Cel,Whatsapp,Wechat:+86 15898932201
Email:info@fengtutec.com
Add:No. 155 Optoelectronic Industry Accelerator, Gaoxin District, Weifang, Shandong, China

Model:CCZG2
Brand:tianqiong
Individual Dust Sampler main technical parameters:
Individual Dust Sampler is used for dust/particle sampling to assess employee exposure to airborne dust hazards to meet coal mine requirements.
1.Sampling flow: Respiratory dust sampling: 2L/min (Flow rate fixed)
2.Sampling flow error: ≤3%FS
3.Sampling flow stability: The sampling flow stability within 8h of the sampler is ≤3.0%FS
4.Load capacity: ≥1000Pa
5.Continuous working hours: ≥8h
6.Working noise: ≤65dB (A)
7.Flowmeter accuracy: not less than level 2.5
8.Sampling time error: ≤0.1% within 5 minutes
9.Average flow rate of the sampling port: 0.5~4.0m/s
10.Airtightness: The sampling head and flowmeter of the sampler are kept for 1 minute under the pressure difference of (1000-1100) Pa, and the pressure change shall not exceed 100Pa.
11.Sampling accuracy error: ≤10%
12.Explosion-proof type: Intrinsically safe mining type ExibI (150℃), suitable for flammable and explosive workplaces and underground sampling of coal mines.
13.Sampling performance: Comply with the "BMRC" sampling efficiency curve;
14.Appearance size: 120×80×42 (mm)
15.Weight: 450g
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