Resolution： 0.1dB
Volume range： 35-130dB
Maximum reading hold function
Frequency weighting： A / C
Time-weighted： FAST, SLOW
RS232 computer interface
Can be fixed in a tripod
Applicable standards IEC 651 Type2
Range A LO (Low) - weighted: 35 - 100dB
A HI (High) - Weighted: 65-130dB
C LO (Low) - weighted: 35 - 100dB
C HI (High) - Weighted: 65-130dB
Resolution 0.1dB
Frequency range of 31.5Hz to 8KHz
Accuracy ± 2dB
Redo the scope of 65dB
Balance the network frequency of A, C
Max Lock Decay <1dB/3min, Re-set button
Microphone 1 / 2 "electret condenser microphone
Correct location of calibration 1KHz internal 94.0dB
RS-232 computer interface PC Interface
Operation temperature and humidity 0 ℃ to 40 ℃ <80% RH
Storage temperature and humidity -10 ℃ to 60 ℃ <70% RH
Display 3 1 / 2 digit display
Power Supply 1 9V battery
Dimensions 240mm (L) x68mm (W) x25mm (H)
Weight 215g
Accessories carrying case, adjusting the screwdriver, batteries, manual, wind-ball
CD CD-ROM, RS-232 cable