Jual Lutron SC-942 SOUND CALIBRATOR, 94 dB / 114 dB

Deskripsi

Jual Lutron SC-942 SOUND CALIBRATOR, 94 dB / 114 dB

Deskripsi Lutron SC-942

Lutron SC-942 Sound Calibrator

* Useful tool to calibrate the Sound Level meter precisely.
* Frequency : 1000 Hz ± 5 %.
* Sound Pressure Level : 94 dB and 114 dB.
* Suitable Microphone Type : 0.5 inch or 1 inch microphone

Features :
Standard 94 dB and 114 dB/1000 Hz sound calibrator, useful to calibrate the ” Sound Level meter ” precisely.

SPECIFICATIONS
Frequency 1000 Hz ± 2 %.
Sound Pressure Level
94 dB range 94 dB ± 0.75 dB.
114 dB range 114 dB ± 0.9 dB.
Suitable Microphone Type 0.5 inch or 1 inch microphone.
Total harmonic distortion 94 dB range ± 2 %.
114 dB range ± 5 %.
Operating Temp. 0 to 50 ℃ (32 to 122 ℉).
Battery Check Build in ” Battery test indicator ”
Dimension Round 50 mm dia. x 82 mm.

CALIBRATION PROCEDURES
1. Insert the microphone of ” SOUND LEVEL METER ” carefully all the way into the coupler section of the SC-942.
2. Set the ” Sound Level Meter ” to a range suitable for measuring ” 94 dB ” or ” 114 dB “.
3. Set the ” OFF/94 dB/114 dB ” to ” 94 dB ” or ” 114 dB ” position. A pure 1,000 Hz tone is produced.
4. Adjust the calibration VR (knob) of the ” Sound Level Meter “. until that the display reach to 94.0 dB or 114.0 dB exactly.

Accessories Included ( Termasuk dalam Paket produk)
Instruction manual 1 PC.
Adjust Screw Driver 1 PC.
Carrying case, CA-03 1 PC.

Optional Accessories ( Tidak termasuk ):
Batere Kotak 9 Volt ( 6F22 / 006P) 2 PC

Spesifikasi Lutron SC-942

SOUND CALIBRATOR, 94 dB & 114 dB
Model : SC-942
* Professional, 1 KHz.
* Die casting aluminum alloy housing case.
* DC 9V batteries x 2 PCs.
* Size : round 50 mm Dia. x 82 mm