ZA-AD-910 Explosion proof microphone is also called explosion proof sound pick-up. The explosion proof microphone is made of stainless steel crust, which is featured as high fidelity,high sensitivity and high Omni-directional.
Certificate
Certificate Mark
Ex dⅡC T6 Gb/ DIP A20 TA, T6
Certificate No
CNEx13.3110
Standards
Q/320412ZAF048-2013
Mechanical
Housing
Stainless steel 304
Electrical
Voltage
DC12V
Pick-up Area
5-50 sqm
Output signal
RS485
Sensitivity
-40 dB (1kHz@94dB SPL)
SNR
78dB (1kHz@94dB SPL)
Max sound pressure
120 dB (1KHz ≦3% THD, A weighting)
frequency response
50 Hz to 12kHz
Output level
2.5Vp-p / (1kHz@94dB SPL A weighting)
Connection
with audio connector
General
Size
147.5*45*90mm
Weight
6kg