1,Overview

YWSD60/100 Coal Mine Temperature and Humidity Detector Features a high-precision sensor element, enabling higher resolution; it can accurately measure humidity and air temperature. It is easy to use, convenient to maintain, has good sealing performance, and is safe and reliable. It is applied in safety supervision and law enforcement, occupational health checks, working environment monitoring, and hazardous environments such as flammable and explosive dangers.

2,Features
The liquid crystal display shows valid readings of three digits or more.
The backlight has an automatic adjustment function.
The battery level indication function is available.
It has the function of switching display between maximum value, minimum value and real-time value.
3,Functions
1) Measurement Range:
Temperature measurement range: (-20~60)ºC, Humidity measurement range: (25~100)%RH,
Measurement Range and Basic Error
Measurement Parameter Measurement Range Basic Error Response Time
Temperature -20ºC~60ºC ±2.5%(Full Scale) ≤10s
Humidity 25%RH~100%RH ≤±8%RH. ≤20s
2) Explosion-proof battery component:
Battery model: 6F22, rated voltage: 9V
Material: Non-rechargeable carbon battery, one unit
Maximum open-circuit voltage Uo: 10.2V DC;
Maximum short-circuit current Io: 1.6A
3) Explosion-proof type: Mine-qualified intrinsically safe type, explosion-proof mark: Ex ib I Mb
4) Shell: ABS engineering plastic, protection level: IP54
5) Weight: 0.4kg
6) Dimensions: 148mm × 52mm × 35mm

Beijing Topsky Century Holding Co., Ltd.was established in 2003, determined to become a respected global safety equipment

R & D enterprise.The Headquarter is in Zhongguancun Hightech Park, Jinqiao industrial base, Located total 3,000 square meters.

The registered capital is 42 million RMB. We have three subsidiaries: TOPSKY,TBD,KYCJ etc, is a national high-tech enterprises.

our product range:

1.Fire equipment,including fire robot,water mist system;

2.Fire rescue tools, including hydraulic tools,patrol powered concrete saws and so on;

3.Life search equpment, including audio & video life detector ,fire infrared imager and so on;

4.Gas detector,such as one gas detector, two gases detector, multi gas detector;

In fire equipment,rescue tools ,life research and police&millitary equipment, our company has unique advantage.

In safety supervision and law enforcement equipment,we are one of the largest producer.

Currently, our product was already exported to more than 20 countries and regions such as America, France, Australia, Italy and so on.

Until now, our company has

17 National Fire Equipment Quality Supervision and Inspection Center Certificate

103 mine safety certification mark (MA)

9 Chemical Explosion-Proof

6 CE certification

45 patent certificates

Topsky keeps launching new products at a proud speed 30% increments every year. Our company regards offering reasonable price,

fast delivery and good aftersales service as our mission . We sincerely hope to cooperate with more and more customers from

all of the world based on equality and mutual benefit.