Safety equipment

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Sound Calibrator SC 941 Lutron

Sound Calibrator SC 941

FEATURES

Standard 94 dB/1000 Hz sound calibrator, useful to calibrate the "Sound Level meter" precisely.

 

SPECIFICATIONS

Frequency1000 Hz 5%.
Sound Pressure Level94 dB 0.8.dB
Suitable Microphone Type0.5 inch microphone
DistortionTotal harmonic distortion : 2%.
Operating Temp.0C to 50 C (32 F to 122 F).
Power SupplyHeavy duty or Alkaline type, SC 9V battery. 006P, MN1604 (PP3) or equivalent, 2 PCs.
Battery CheckBuild in "Battery test indicator"
DimensionRound 50mm dia. x 82 mm.
Weight (including batteries)Approx. 340 g/0.75 LB.
Accessories IncludedInstruction Manual, Carrying case, CA-03

 

CALIBRATION PROCEDURE

1.Insert the microphone of the "SOUND LEVEL METER" carefully all the way into the coupler section of the SC-941 Calibrator.
2.Set the "Sound Level Meter" to a range suitable for measuring "94 dB".
3.Set the "OFF/BAT TEST/ON Switch" to "ON" position
A pure 1,000 Hz tone is produced.
4.Adjust the calibration VR (knob) of the "Sound Level Meter" until the display reaches 94.0 dB exactly.