Product Specification

H₂S detector CLH100

Brief introduction:

GLH100 portable H₂S gas detector with 4-digit LED indication, adopting catalytic gas sensor and MCU, is intrinsically safe gas detector for mining industry. It's normally used under the coal mine industry where CH₄ and coal dust etc. mixture exists. Compared with the similar products, this model has the following advantages.

Main features:

- Stable and Intellectual 
- Easy data setting and operation
- Zero, sensitivity and alarming point can be adjusted on the keyboard
- Excellent sensitivity and repeatability
- Smart housing design
- Water-proof, dust-proof and explosion-proof housing
- This model has passed the test and inspection of Chinese authoritative department according to the following standard Q/ZCM014-2008.

Technical Information:

- Adopting low-consumption MCU
- Ultrahigh LED indication
- Adjustable alarming level
- Easy calibration
- High concentration protection function
- Gas sensor fault self-test
- Low voltage alert and turn off automatically
- Replaceable gas sensor module
- Self adjustment function
- Audio and video alarming
- Self test function after power on
- Password management function to avoid wrong operation
- Intrinsically safe

Specification:

Detection range: 0-100 X 10-6H₂S 
Alarming level: (1-30) X 10-6H₂S  Continuous adjustable 
Presetting level: 10 X 10-6 H₂S 
Error rate: 
  (0-49) X 10-6 H₂S  not more than +/-3 X 10-6 H₂S
  (50-100) X 10-6 H₂S not more than +/-10% real level
Response time: T<=50s
Sensor life: 2 years
Protection degree: IP54 
Explosion-proof degree: Exib I
Weight: About 130g
Dimension: 100mm X 60mm X 32mm

Indication: 
LED displays the real-time date and detector status
Audio and video alarming, fault alert and low voltage alert

Intrinsically safe battery: 
Model: SPIC 084348
Capacity: 1500mAh 1pc
Max. voltage: 4.2V     Rated voltage: 3.7V
Max. short circuit current I0: 2.5A       Rated current: <=30mA
Battery is encapsulated by epoxide resin with thickness not less than 1mm. Inside the encapsulation, there is protection management on the overload voltage, overload current and low voltage. 
Charging time: 4h-8h 

Working condition: 
Tem.: 0'C-40'C  Hum.: <=98%RH (25'C) 
Air pressure: 86-106kPa