ATEX Intrinsically Safe Remote Speaker Microphone (IP67) -- for PD715IS, PD795IS, PT790Ex

Complying with requirements for intrinsic safety this remote speaker microphone enables easy and safe operation whilst working in challenging environments.

Specifications of SM18N8-Ex


Dimensions	86.3* 62.1* 43.8mm
Weight	about 180 g
Color	red & black
PTT Key	available
Emergency Key	available
Microphone Sensitivity	–42±3 dB @ 1 kHz 3.0 V 2.2 K, 0 dB = 1 V/Pa
Speaker Power	1 W (rated); 2 W (max.)
Speaker Impedance	20 Ω±15% @ 1.2 kHz
Speaker Frequency Response	93±3 dB @ 1kHz 1 W/30 cm
IP Rating	IP67
Anti-explosion levels	ia IIC Ex level
Operating Temperature	–20℃ to 55℃
Storage Temperature	–40℃ to 85℃