Tianyi 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:tianyi
Individual Dust Sampler main technical parameters:
Individual Dust Sampler measures workers' exposure to total dust and is an instrument used to measure airborne dust concentrations at work.
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
COD Analyzer employs the dichromate method to determine the Chemical Oxygen Demand (COD) in water bodies. Its measurement range covers selectable options of 0–200 mg/L, 0–500 mg/L, and 0–1000 mg/L. The indicated value error is ≤ ±3%, the detection limit is 10 mg/L, and the repeatability i...
In today's fast-paced life, people are paying increasing attention to health. Taking leisure vacations at scenic spots has become the first choice for many to relax their minds and bodies and get close to nature. And negative oxygen ions, an invisible yet significant substance in scenic spots, a...
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