Serial No.

Technical Parameter Items

Specific Content

1

Product Operating Voltage

DC12V/24V

2

Operating Temperature Range

-40℃ - 101℃

3

Product Protection Class

IP67

4

Relationship Between Air Pressure, Circuit and Alarm Light

Under standard environment, when the air pressure is lower than 511 ± 40 (kPa), the circuit is connected and the alarm light is on; when it is higher than 511 ± 40 (kPa), the circuit is disconnected and the alarm light is off

5

Insulation Requirement

The insert and the shell must be insulated, and the insulation resistance should be greater than 1MΩ

6

Shell Material

HPb59 - 1

7

Air - tightness Requirement

No air leakage between the shell and the outer casing

8

Reference Standard

QC/T217 - 2007