Custom explosion-proof quartz clock explosion-proof instrument BSZ Item NO.: 1946459

Technical parameters:

1. Ambient temperature: - 15 ~ + 50 ℃ (indoor)

2. Relative humidity: ≤ 85%

3. Atmospheric pressure: 80 ~ 110 kPa

4. Explosion proof sign: exib Ⅱ CT6

5. Working voltage: dc1.25 ~ 1.70v (1 5# battery)

usage method:

1. Install the battery: open the battery box and install it according to the "+" and "-" pole marks indicated on the battery box

Battery, the second hand starts to run, indicating that the explosion-proof clock has worked normally.

2. Needle timing: turn the needle wheel on the back of the movement to the standard time.

4、 Precautions for explosion proof quartz clock

1. The explosion-proof quartz clock is an intrinsically safe explosion-proof product. The change of any component in the circuit may affect the explosion-proof performance of the explosion-proof quartz clock, so the user is required not to disassemble any electronic component in the movement.

2. The power circuit of explosion-proof clock is equipped with safety protection device, and the replacement of battery will not affect the explosion-proof performance of explosion-proof quartz clock.