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The Global Specialties GNV-102 Sound Level Calibrator (class 2) is a portable sound level calibrator to ensure the precision of Sound Level Meter devices. With both a 1/2 inch and 1 inch port, calibration can be executed on the Global Specialties’ GNV-100 and GNV-101 sound level meters and more. A 40 hour battery life will guarantee that your sound level meters are always accurately calibrated.
Measuring Level Ranges
94 dB at 20 uPa, 114 dB at 20 uPa
Output Frequency
1000 Hz ±2 %
Total Harmonic Distortion
<3 %
Temperature (Reference Condition)
23 °C (74 °F)
Relative Humidity (Reference Condition)
50 %
Atmospheric Pressure (Reference Condition)
1013 hPa
Temperature Coefficient (Influence of Ambient Conditions)
0.005 dB / °C
Humidity Coefficient (Influence of Ambient Conditions)
0.005 dB / % Relative Humidity
Operating Temperature
0 to 40 °C (32 to 104 °F)
Operating Humidity
10 to 90 % relative humidity
Storage Temperature
-10 to 50 °C (14 to 122 °F)
Storage Humidity
0 to 70 % relative humidity
Storage Pressure
650 to 1090 hPa
Power
One 9V battery: 006P, IEC 6F22, NEDA 1604
Battery Life
Approx. 40 hours
Dimensions
113 x 63 x 44 mm (4.4 x 2.4 x 1.7")
Weight
Approx. 170g (8.6 oz)
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- OSHA compliance
- Noise ordinance checks
- General purpose noise surveys
- Commercial construction
- R&D labs
- Education