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
The crop growth condition is an important term in the agricultural field, referring to the growth and development status of crops at various stages from sowing to maturity. It includes comprehensive information such as plant morphology, population structure, and physiological indicators, and is cruc...
An ultrasonic weather station is a modern meteorological monitoring device designed based on the principles of ultrasonics. It measures atmospheric parameters to provide real-time and accurate weather data for environmental monitoring, agriculture, urban management, and other fields. Compared to tra...
In chemical plants, large quantities of flammable, explosive, toxic, and harmful chemicals are typically stored and used, with production processes often conducted under extreme conditions such as high/low temperature, high/low pressure. In such environments, changes in meteorological conditions can...
The Anemometer for Drones is a specialized device designed for low-altitude meteorological monitoring, with its core technology operating on the principle of ultrasonic resonance. This principle works as follows: the ultrasonic generator inside the device emits sound waves of a specific frequency. W...