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Stainless Steel Explosion Proof Microphone like explosion proof speaker

Stainless Steel Explosion Proof Microphone like explosion proof speaker

Stainless Steel Explosion Proof Microphone like explosion proof speaker
CategoriesExplosion Proof Microphones(CNEX)
BrandStan Explosion Proof Cameras Manufacturer
ModelZA-AD-910
MaterialStainless steel 304 or 316L
CertifiedCNEX, CCC
applyGas Zone 1, Zone 2, Dust Zone 21, 22.
Power SupplyDC12V
Water Resistant GradeIP66
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Update Time2022/10/6
Detail Information

Features

·Stainless Steel Explosion Proof Microphone like explosion proof speaker for hazardous area
·Certified standards CNEX(GB3836-2010)
·Auto temperature adjust kit for aggressive area
·Surface optional electro-polished or painting

Application scenario
It is Applicable to combustible gases and dust mixture places,such as petroleum, chemical industry, mine, military industry, medicine,oil depots, ships, drilling platforms, gas stations, fireworks production, grain processing and storage, etc.
Certificate
Certificate Mark
ExdⅡC T6 Gb/ Ex tD A21 IP68 T80
Certificate 
CNEx19.6062
CCC
Support
Mechanical
Housing
Stainless steel 304 or 316L
Ingress protection
IP66
Electrical
Voltage
DC12V
Output Signal
RS485
Pick-up Area
5-50 sqm
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
Ambient
Ambient temperature 
-25℃~+60℃
Relative Humidity
≦95% (no condensation)
MECHANICAL
Material: Stainless steel 304/316L
Ingress protection: IP66
Dimension: 147.5*45*90mm
Net Weight: 2.5kg
Detailed product description
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