Applicable standards: IEC 651 Type2
Measuring range:
A LO (Low) - Weighting: 35 - 90dB
A HI (High) - Weighting: 75-130dB
C LO (Low) - Weighting: 35 - 90dB
C HI (High) - Weighting: 75-130dB
Resolution: 0.1dB
Frequency Range: 31.5Hz to 8KHz
Accuracy: +/- 1.5dB (ref 94dB @ 1KHz)
Redo range: 55dB
Balance the network frequency: A, C
Time to be: Slow & Fast
Maximum Hold: Decay <1dB/3min
Microphone: Polarized condenser microphone
Correction: Internal 94.0Db position calibration
Output:
AC about 0.55Vrms (range per file), output impedance 6000hm
DC about 10mV/dB (nominally), output impedance: 1000hm
Operating temperature and humidity: 0 oC to 40 oC <80% R. H.
Storage temperature and humidity: -10 oC to 60 oC <70% R.H.
Monitor: 4 digitals
Power: one 9V battery
Size: 240mm (L) x68mm (W) x25mm (H)
Weight: 215g

Leather
Adjust the bar
Wind balls
Batteries
Instruction manual
3.5 analog output plug diameter