Intrinsically safe heavy-duty headset for PD715Ex, PD795Ex. Up to 25 dB noise-cancelling effect for better protection of ears in noisy environments Certified by: ATEX, (Ex ib IIC T4)
Weight | about 440 g |
Color | black |
PTT Key | none |
VOX | none |
Emergency Key | none |
Connector | QR4 connector |
Microphone Sensitivity | –50±4 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa |
Speaker Power | 200 mW (rated); 500 mW (max.) |
Speaker Impedance | 2x150 Ω±15% @ 1 kHz |
Speaker Frequency Response | 80±3 dB @ 1 kHz 0.2 W/50cm |
IP Rating | IP54 |
Anti-explosion levels | ATEX(Ex ib IIC T4 Ex ib IIIC T135℃) |
Operating Temperature | –20℃ to 50℃ |
Storage Temperature | –20℃ to 65℃ |