Shandong Fengtu 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:CCZ20
Brand:fengtu
Inhalable dust sampler technical parameters:
1.Sampling flow rate: 5-30 L/min, 5-25 L/min, 10-25 L/min, 1-10 L/min (flow rate optional) Respirable dust sampling flow rate: 20 L/min
2.Sampling flow error: ≤±3%FS
3.Sampling flow stability: sampling flow stability of the sampler within 60 minutes ≤ 3.0% FS
4.Load capacity: ≥200Pa
5.Continuous working time: ≥100min
6.Working noise: ≤75dB(A)
7.Flow meter accuracy: not less than level 2.5.
8.Sampling time error: ≤±0.1% within 5 minutes
9.Average flow rate at sampling port: 0.5~4.0m/s
10.Air tightness: The sampling head and flow meter of the sampler are kept under a pressure difference of (1000-1100) Pa for 1 minute, and the pressure change shall not exceed 100 Pa.
11.Ambient temperature: -10~40℃ Relative humidity: ≤95%
12.Explosion-proof type: Mining intrinsically safe type ExibI (150°C), suitable for flammable and explosive workplaces and underground sampling in coal mines.
13.Intrinsically safe battery pack: Use Ni-H nickel-metal hydride batteries 2.7A/h, 6 cells, 4 0.51Ω/10W current limiting resistors in series, encapsulated with epoxy resin and placed in the battery box, rated voltage Ue: 7.2V; its maximum output voltage U0: 9.0V; maximum output current I0: 4.52A.
14.Overall dimensions: 149×202×80 (mm)
15.Weight ≤ 1.75Kg
16.Ambient temperature: 0~40℃ Relative humidity: ≤95%
17.Ambient atmospheric pressure: 80KPa~110KPa Underground coal mines with gas or coal dust explosion hazards
18.Dust collection scope: all dust and respirable dust.
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