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Theoretical Standby Time | > 1 year |
Continuous Working Time | >200h (without HUD) |
Continuous Alarm Hour | >3h |
Volume Of The Alarm Sound | >90dB(1 meter away) |
Continuous Working Hour (Under-Voltage) | >2h |
Working TemperaturE | -30℃~70℃ |
Pointer Display Accuracy | Class 1.6 |
Ingress Protection | IP67 |
Explosion Proof Grade | EX ia IIC T4 Ga |
Battery | 2 AAA Batteries 1.5V |














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