Stainless Steel Explosion Proof Microphone like explosion proof speaker
- Model
- ZA-AD-910
Item specifics
- Material
- Stainless steel 304 or 316L
- Certified
- CNEX, CCC
- apply
- Gas Zone 1, Zone 2, Dust Zone 21, 22.
- Power Supply
- DC12V
- Water Resistant Grade
- IP66
Review
Description
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 | |||
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Certificate Mark
|
ExdⅡC T6 Gb/ Ex tD A21 IP68 T80℃
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Certificate
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CNEx19.6062
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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