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SC941 SOUND LEVEL METER CALIBRATOR

AU$259.00

Free Shipping Australia Wide

  • Manufactured by: MASTER INSTRUMENTS
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SC941 SOUND LEVEL METER CALIBRATOR

SOUND CALIBRATOR

Model : SC-941 ISO-9001, CE, IEC1010

FEATURES

* Use to calibrate the " Sound Level

meter " precisely.

* 1000 Hz frequency .

* 94 dB Sound Pressure Level

* Suitable for 0.5 & 1 inch microphone.

Total harmonic distortion : 2 %.

* According IEC942, Class 2 Standard

* Power by 006P DC 9V battery, 2 PCs.

* Durable bench type housing case.

* Built-in over input protection.

LUTRON ELECTRONIC

94 dB

SOUND CALIBRATOR

Model : SC-941

FEATURES

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

precisely.

SPECIFICATIONS

Frequency 1000 Hz ± 2 %.

Sound Pressure Level 94 dB ± 0.75 dB.

Suitable Microphone Type 0.5 inch or 1 inch microphone.

Total harmonic distortion ± 2 %.

Standard According IEC942, Class 2

Operating Temp. 0 to 50 (32 to 122 ).

Power Supply Heavy duty or Alkaline type, DC 9V battery. 006P,

MN1604 ( PP3 ) or equivalent, 2 PCs.

Power Consumption Approx. DC 7 mA.

Battery Check Build in " Battery test indicator "

Dimension Dia 50 mm ( round ) x 145 mm ( length ).

Weight ( including batteries ) Approx. 350 g/0.77 LB.

Accessories Included Instruction manual............................................ 1 PC.

0.5" mic. adapter.............................................. 1 PC.

Adjust Screw Driver........................................... 1 PC.

Carrying case, CA-03......................................... 1 PC.

 

 

CALIBRATION PROCEDURES

1)If the calibrated " SOUND LEVEL METER " used the 0.5" microphone, then on the

" Couple Section " should install the " 0.5" Mic. Adapter " first.

Consideration :

If the calibrated " SOUND LEVEL METER " used the 1 inch microphone, then on the

" Couple Section " should take away the " 0.5" Mic. Adapter ".

2)Insert the microphone of calibrated " SOUND LEVEL METER " carefully all the way

into the coupler section of the Sound Calibrator.

3)Set the calibrated " SOUND LEVEL METER " to a range suitable for measuring " 94 dB ".

4)Set the " Off/BAT. TEST/On Switch " to " ON " position.

A pure 1,000 Hz tone is produced.

5)Adjust the calibration VR (knob) of the " Sound Level Meter ". until that the display

reach to 94.0 dB exactly.

* Appearance and specifications listed in this brochure are subject to change without notice. 0607-SC941