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Extech 407744-NIST Sound Level Calibrator with NIST
by Extech
Features |
|
Brand Name : | Extech |
Type of Product : | Sound Level Calibrator with NIST |
Dimension : | 50 x 127 mm |
Weight : | 340 g |
Power : | 10mA |
Model No : | 407744-NIST |
More Details |
-
Warranty
As per Extech's policy -
100% Original
Products -
Free Shipping
on orders above Rs. 1,000 -
Secure
Payments -
100% buyer
Protection -
EARN
IB Coins -
7 days
Returnable
Features:
- Calibrates and verifies Sound Level Meter operation
- For use on Sound Level Meters with 0.5" or 1.0" microphones
- Durable die-cast, aluminum housing
- Total Harmonic Distortion (THD) <2% at 94dB
- Complete with two 9V batteries, carrying case, and screwdriver
- Battery test position with battery status LED indicates if battery is good
- 1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB
Specifications: | Range | Accuracy |
Frequency | 1000 Hz | ±5% |
Sound Pressure Level | 94 dB (407744); 94dB/114dB (407766) | ±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) |
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