Specifications
Applicable standards:
International Committee of the IEC Pub 651 Type2
American National Standard ANSI S1.4 Type 2
Accuracy: + / - 1.5dB (ref 94dB @ 1KHz)
Digital Display: 4 digits
A-weighted measurement range: 30dB to 130dB
C-weighted measurement range: 35dB ~ 130dB
Measure stalls: 30-80dB, 50-100dB, 60-110dB, 80-130dB
Frequency Response: 31.5 Hz to 8KHz
Frequency weighting characteristics: A characteristic features and C
Time weight: Fast and Slow
Microphone: 1 / 2 inch polarized condenser microphone
Digital Display: 4-digit LCD, 0.1dB resolution, updated every 0.5s
AC / DC signal output: 2Vrms / full scale of each file, 10mV/dB
Overload indication: "OVER", "UNDER" symbol
Simulation of Characterization: Show each depicts representative of 1dB, the sampling rate of 20 times / sec
Power: 1.5V 3 4 batteries or DC 6V 100mA Power Adapter
Battery Life: about 20 hours
Operating temperature and humidity: 5 ~ 40 oC, 10 ~ 90% RH
Dimensions: 265 (L) x 72 (W) x 21 (high) mm
Weight: 310 grams
International Committee of the IEC Pub 651 Type2
American National Standard ANSI S1.4 Type 2
Accuracy: + / - 1.5dB (ref 94dB @ 1KHz)
Digital Display: 4 digits
A-weighted measurement range: 30dB to 130dB
C-weighted measurement range: 35dB ~ 130dB
Measure stalls: 30-80dB, 50-100dB, 60-110dB, 80-130dB
Frequency Response: 31.5 Hz to 8KHz
Frequency weighting characteristics: A characteristic features and C
Time weight: Fast and Slow
Microphone: 1 / 2 inch polarized condenser microphone
Digital Display: 4-digit LCD, 0.1dB resolution, updated every 0.5s
AC / DC signal output: 2Vrms / full scale of each file, 10mV/dB
Overload indication: "OVER", "UNDER" symbol
Simulation of Characterization: Show each depicts representative of 1dB, the sampling rate of 20 times / sec
Power: 1.5V 3 4 batteries or DC 6V 100mA Power Adapter
Battery Life: about 20 hours
Operating temperature and humidity: 5 ~ 40 oC, 10 ~ 90% RH
Dimensions: 265 (L) x 72 (W) x 21 (high) mm
Weight: 310 grams