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产品描述
EXTECH Sound Level Calibrator 407744
Benefits
- This 1kHz, 94dB professional sound calibrator for 0.5 inch or 1.0 inch microphones calibrates and verifies sound level meter operation. Battery test position with battery status LED indicates if battery is good. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB t o an accuracy of 5% (frequency) and +/- 0.5dB (94dB). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.
Features
- Calibrates and verifies Sound Level Meter operation
- For use o n Sound Level Meters with 0.5INC or 1.0INC microphones
- TotalHarmon ic Distortion (THD) <2% at 94dB
- Meets IEC standard 609421997-11< li> Complete with two 9V batteries, carrying case, andscrewdriver
- Battery test position with battery status LED indicatesif battery is good
- 1kHz sine wave at 94dB is generated to anaccuracy of 5% (frequency) and +/- 0.8dB
Specifications
- Frequency : 1000 Hz +/- 5%
- Sound Pressure Level : 94 dB +/- 0.5dB (94dB)
- Distortion : <2% Total Harmonic Distortion (THD)
- OperatingTemperature : 32 to 122Deg.F (0 to 50Deg.C)
- Power Su pply : TwoHeavy duty, alkaline 9V Battery
- Power consumption App rox. : 10mADC
- Dimensions : 2.2INC diameter x 5.6INC long (50 x 127MM)
- Weight : 0.75 lbs. (340GR)
¥ 5475.25
| Units | 折扣 | 单价 |
|---|---|---|
| 1 | - | ¥ 5475.25 |
数量:
EA
需要 90 个工作日的交货时间。
物品将在指定的交货时间内准备好发货。
This item is sold by
ID-8304067618
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