Applicable standards: IEC Pub 651 Type2, ANSI S1.4 Type2, IEC804 Type2
Accuracy: +/- 1.5dB
100dB dynamic range
Range: 30-130dB
A and C frequency weighting characteristics
The default measurement time: 1S, 3S, 10S, 30S, 1min, 5min, 8min, 10min, 15min, 30min, 1hrs, 8hrs, 24hrs
Dynamic Impulse (impact sound), FAST (Fast), SLOW (slow) rate, etc.
Microphone: 1 / 2 inch polarized condenser microphone
Maximum / minimum lock MAX, MIN
4-digit digital display
Resolution 0.1dB
The sampling rate of 2 times / sec
Characterization of representatives of each analog display characterization 2dB, the sampling rate of 16 times / sec
Overload noise is greater than 130dB display indicates warning signs "OVER"
30dB noise level on the display warning signs at the "UNDER"
AC signal output 2Vrms/130dB, the output impedance of about 6000hm
DC signal output 10mV/dB, the output impedance of about 1000hm
Power 1.5V 3 batteries 4
Source converter DC 6V DC voltage specifications
About 28 hours battery life (alkaline batteries)
Warm-up time of 30 seconds
Operating temperature and humidity: 0 ~ +40 oC, 10 ~ 90% RH
Storage temperature and humidity: -10 ~ +60 oC, 10 ~ 75% RH
Size: 265 (L) x 72 (W) x 21 (H) mm
Weight: 380g

Manual
Battery
Laptop carrying case
USB cable
CD-ROM software
Adjust the bar
Sea sponge
3.5 D headphone plug