Product Description
Extech 407744 94dB Sound Calibrator
1kHz Professional Calibrator for 0.5″ or 1.0″ Microphones.
This 1kHz, 94dB professional sound calibrator for 0.5″ or 1.0″ microphones calibrates and verifies the operation of sound level meters. The battery test position with the battery status LED indicates whether the battery is good. The durable die-cast aluminum housing produces a 1kHz sine wave at 94dB to 5% accuracy (frequency) and ±0.5dB (94dB). Meets IEC 60942 1997-11 standards. Complete with two 9V batteries, carrying case and screwdriver.
Features Extech 407744 94dB Sound Calibrator :
- Calibrate and verify Sound Level Meter operation
- The battery test position with the battery status LED indicates whether the battery is good
- For use with Sound Level Meters with 0.5″ or 1.0″ microphones.
- Durable die-cast, aluminum housing
- A 1kHz sine wave at 94dB is generated with 5% accuracy (frequency) and ±0.5dB
Specification Extech 407744 94dB Sound Calibrator :
| Specifications | Range | Accuracy |
|---|---|---|
| Frequency | 1000 Hz | ±5% |
| Sound Pressure Level | 94dB | ±0.5dB |
| 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 407744 Datasheet
CV. SYARIFTAMA GLOBAL INDONESIA adalah distributor dan Supplier Extech 407744 94dB 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]
