Standard Sound Level Calibrator

Price:
AU $156.00
Free postage
Estimated delivery Mon, 6 May - Thu, 9 May
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Condition:
Brand New
Specifications: Output sound pressure levels: 114dB and 94dB Output frequency: 1000Hz ’í“Ç 4% Reference conditions: Temperature 23 ’í“úC (73 ’í“úF) ,1013 mbar,65%RH Accuracy: ’í“Ç 0.5dB Power: One 9V battery, 006P or IEC 6F22 or NEDA 1604. Low Battery check: Calibrator will cut sound pressure output if battery voltage falls below acceptable range. The instrument complies with: IEC 942 CLASS 2. Dimensions: 120(L) x 51(W) x 43(H) mm Weight: approx.130g Procedures: Insert the microphone under test into the calibrator’í’»s microphone cavity, ensure that it is fully inserted (Sound level meters with 1/2’í± microphones can be calibrated with this device). Slide the range switch to the 94dB position, or the 114dB position as desired. The calibrator generates its signal as.