GLOBAL GNV-102 声级校准器 (94 ~ 114 dB; Class 2)

Measuring Level Ranges: 94 dB ~ 114 dB at 20 uPa

Output Frequency: 1000 Hz ± 2 %

Accuracy: ± 0.5 dB

Total Harmonic Distortion: <3%

Temperature Coefficient: 0.005 dB / °C

Humidity Coefficient: 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

Pressure: 650 - 1080 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)