Product Description
Extech 407766 Sound Calibrator
1kHz Professional Calibrator for 0.5″ or 1.0″ Microphones
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This 1kHz 94/114dB professional sound calibrator is for 0.5 inch or 1 inch microphone. Calibrate and verify the operation of the sound level meter. Level position switch to select 94dB or 114dB with LED indicator light on. The durable die-cast aluminum housing produces a 1kHz sine wave at 94dB/114dB to 5% accuracy (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC 60942 1997-11 standards. Comes with two 9V batteries, carrying case and screwdriver.
Features Extech 407766 Sound Calibrator :
- Calibrate and verify Sound Level Meter operation
- The LED indicator lights up when the power is on
- Level position to select 94dB or 114dB
- For use on Sound Level Meters with 0.5″ or 1.0″ microphones
- Durable die-cast, aluminum housing
- A 1kHz sine wave at 94dB/114dB is generated with 5% accuracy (frequency) and and ±0.5dB (94dB)/±1.0dB (114dB)
Specification Extech 407766 Sound Calibrator :
| SPECIFICATIONS | RANGE | ACCURACY |
|---|---|---|
| Frequency | 1000 Hz | ±5% |
| Sound Pressure Level | 94dB/114dB | ±0.5dB (94dB), ±1dB (114dB) |
| Distortion | <2% Total Harmonic Distortion (THD) | |
| Operating Temperature | 32 to 122°F (0 to 50°C) | |
| Power Supply | Two Heavy duty, alkaline 9V Battery | |
| Power consumption | Approx. 10mA DC | |
| Dimensions | 2.2″ diameter x 5.6″ long (50 x 127mm) | |
| Weight | 0.75 lbs. (340g) |
Extech 407766 Datasheet
CV. SYARIFTAMA GLOBAL INDONESIA adalah distributor dan Supplier Extech 407766 Sound Calibrator di Jawa Barat & Jakarta dan juga menjual Brand EXTECH diantaranya Extech VB450, Extech SD900, Extech MO260, Extech MO57, Extech 3000A, Extech MN35, Extech PRC30, Extech RD200, Extech RF40, Extech RH35, Extech RF153, Extech RPM33, Extech RHT35, Extech SD500, Extech LT45, Extech FL700, Extech EX900, Extech DT500 dll. lihat produk kami lainnya di sini di sini KMT, SGI, SGM atau hubungi kami lewat Whatsapp 0821-3010-0456. atau via email [email protected], [email protected] & [email protected]
