GA824 Smart Sensor Sound Level Indicator

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£105.00  (Excluding VAT @ 15%) Quantity:

Sometimes a low cost solution for finding sound levels can be very useful, for example when alarm testing, setting up a home cinema system or other applications where the accuracy of a full compliance meter is not required. The Castle 824 ‘Smart Sensor’ is ideally placed for these situations.

Each GA824 sound level indicator is supplied with a carrying case and windshield.

Features

• Large clear digital display
• A , C Frequency weightings
• FAST, SLOW Time weightings
• MAX hold function
• AC,DC output

Specifications

Sound level: 30 -130 dB
Accuracy: ±1.5dB (under reference conditions)
Ranges: 30 - 80dB, 50 - 100dB, 60 - 110dB, 80 - 130dB
Display: 5-digit LCD display
Resolution: 0.1dB
Bar Graph: 50dB scale with 1dB steps
Linearity range: 50dB
Warning: ‘OVER’ & ‘UNDER’ indicating when value is out of level range
Frequency Weighting: A, C
Frequency Range: 31.5 - 8.5K Hz
Time Weighting: FAST, SLOW
Microphone: 1/2 inch electret condenser
Self Calibration: 10 seconds every power on.
AC output: 0.707 Vrms at FS output impedance approx. 600 O
DC Output: 10mV/dB output impedance approx.100O
Power Supply: 1.5V (AA) x4
Power Life: Approx. 30 hours from alkaline batteries
Size: 265 x 75 x 35mm
Weight: 300g including batteries