Besantek BST-MG08 Manual Instruction

BST-MG08/09 Multi-gas Detecting Alarm

Application

1. : This product is designed to ensure safety for users who work in dangerous
places. It's used for detecting CO, O2, H2S, CH4 simultaneously and alarm users by light,
sound and vibration. This device is portable, anti-explosion and intrinsically safe.

Features

2. :
1. Measured gases: Combustible Gas(LEL/CH4), Oxygen(O2), Carbon Monoxide(CO), and
Hydrogen Sulfide(H2S). Contact manufacturer for other gas combinations.
2. It will alarm users by sound, vibration, and light with different intensity if actual
concentration is higher or lower than preset alarm points.

Operation

3. :
1. 4 buttons included.
2. Long press On/Off button to activate the device. It will show below information in
turn:
A. Product brand
B. Low Alarm [L]
C. High Alarm [H]
D. STEL Alarm [S]
E. TWA Alarm [T]
F. Preset Calibration Value
G. Product number and next calibrate date, 30 seconds countdown
H. Auto Zero option
LOGO
3. In auto zero option, after seeing "Adjust Zero?", long press "OK" button to zero all
sensors, short press "
system will zero itself when the device is back to fresh air, no need to worry about the
accuracy.
4. In main interface, it shows 4 alarm icons on top area: [L], [H], [S], [T], if there is any alarm,
the corresponding icon will turn red. Short press "▲" to switch among STEL, TWA, PEAK,
and MIN. No operation for 30 seconds will bring it back to main interface.
5. Long press "OK" button to enter function interface.
Manual Instruction
On/Off button; OK button; ▲Up button; ▼Down button
Main Interface
" button to exit. When the device is zeroed in unfresh air, the

Function interface