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Noise Control & System Protection

Sentry MK2: Overview | Factory Options | Installation | Accessories | Specifications

Specifications

Display
Large bar graph VU meter with 13 segments each 20mm x 12mm.
Mic tamper, Security loop, Level 2 seelcted and Reset indicators.
Microphone
The unit is fitted with a built-in Electret microphone.
Sensitivity range -85dB - 120dB SPL continuously variable.
Provision is also made for an external microphone. (not supplied)
Microphone frequency response is selectable to "A", "C" or Linear.
Delay
The delay between "over limit" and "power off" is adjustable from 10 to 70 seconds.
Connections
All connections are located beneath the lower removable front cover and are screwdriver operated terminals
Power Inputs
220/240V AC or internal selection 110/120V AC
Case
High impact polycarbonate, Flame resistance - UL 94-V2. Standard colour Grey (RAL7035). Clear polycarbonate cover.
Installation
Installation instruction manual is provided.
The unit should only be adjusted by a competent operator using a precision sound level meter.
Other products in the noise control range
AVC2 The Guardian

Dimensions
Width (including hinges) 320mm Depth 120mm Height 261mm

Formula Sound reserve the right to alter specifications at any time without notice.