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BL-EX307 304 stainless steel indoor and outdoor waterproof pickup

BL-EX307 304 stainless steel indoor and outdoor waterproof pickup

Application scenarios:
The equipment has obtained the highest certification of Class II explosion-proof level and the highest certification of temperature (T) level. It is suitable for Zone 0, Zone 1, Zone 2 with IIA, IIB, IIC environment, and explosive mixtures formed by explosive and flammable gases and air in groups T1~T6. Zone 20, Zone 21 and Zone 22 where explosive and flammable dust is mixed with air, except for coal mine methane gas, other explosive gas and dust environments. Such as: refining, oil production, gas production, chemical industry, fireworks production, food processing and storage, gas stations and other environments.

Features:
· Explosion proof mark: Exd IIC T6 Gb /ExtD A21 IP68 T80℃
· Protection class: IP68
· Product standard: Q/006-2016
· Stainless steel material design, double explosion-proof certification

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  • BL-EX307 304 stainless steel indoor and outdoor waterproof pickup

model

BL-EX307

Pickup distance

60 square meters / continuously adjustable

Sensitivity

-41dB

Frequency response

100Hz～16KHz (1kHz@94Db SPL)

pointing feature

omnidirectional

signal to noise ratio

75dB

Dynamic Range

85dB

Maximum withstand sound pressure

120dB S.P.L

output impedance

600 ohm unbalanced

output signal amplitude

0dBu(1kHz@94Db SPL)

microphone

ECM Microphone Array, -41dB

signal processing circuit

DSP processor, ANC AGC EQ algorithm

protect the circuit

Lightning strike protection, signal misconnection protection

Drive capability

Linear drive 0.5W, can be directly connected to DVR, headphones, active speakers

Connection method

3-core soft rubber wire (red: power black: ground yellow: audio)

transmission cable

3-core 0.5mm² RVVP shielded cable

voltage

DC regulated power supply DC 12V (9V--15V)

supply current

45mA

Working temperature

-25℃～70℃

shell material

304L

Dimensions

See drawing

weight

4kg

typical application:


Order model:
BL-EX307

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