Stainless Steel Explosion-proof Microphone, Sound Pick-up for Industry Hazardous Area
Overview:
ZA-AD-910 is Zuoan self developed explosion-proof microphone, which is also called the explosion-proof sound pick-up. This explosion proof microphone is made of full stainless steel 304, which has also get the explosion proof certificate. The ZA-AD-910 its explosion proof marking is Ex dⅡC T6 Gb/ DIP A20 TA, T6, can apply for industry hazardous area. The explosion proof microphone can pick up 5 to 50 sqm area sound, and it is also featured as high fidelity, no electronic noice, high sensitivity and high Omni-directional. more details of explosion proof microphone, please find following data sheet to download.
Features:
·High fidelity, no electronic noice
· High sensitivity, high Omni-directional
· Stainless steel 304 enclosure
· Ex-proof marking: Ex dⅡC T6 Gb/ DIP A20 TA, T6
· fit for gas zone 1, 2, dust zone 21,22
ZA-AD-910 Explosion proof microphone, sound pick-up data sheet.pdf
explosion proof microphone specifications:
| Model |
ZA-AD-910 |
| Atmospheric pressure |
80KPa～106Kpa |
| Ambinet temperature |
-25°C ~ 60°C |
| Relative Humidity |
≤95% (+25°c) |
| Certifications |
Ex dⅡC T6 Gb/ DIP A20 TA, T6 |
| Power supply |
Linear regulator DC10-14V, suggest 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 |
| Package LxWxH |
147.5*45*90mm |
| Net weight |
6KG |
Explosion proof microphone drawings:
