Range:

A LO (Low) - Weighting: 35- 100dB 

A HI (High) - Weighting: 65-130dB 

C LO (Low) - Weighting: 35- 100dB 

C HI (High) - Weighting: 65-130dB

  

Resolution: 0.1dB

Frequency Range: 31.5Hz to 8KHz

Accuracy:±2dB

Dynamic Range:65dB

Frequency Weighting: A, C

Time Weighting: Slow & Fast

Maximum Hold: Decay < 1dB/3min

Microphone: Electret condenser microphone

Calibration: Electrical calibration by using the internal oscillator (1KHz sine Wave at 94dB)

Auxilitary Output: AC conditioned, 0.65Vrms corresponding to each range step, impedance: 600 W 

DC conditioned, 10mV/dB (nominally)

Operating Condition: 0℃ to 40 ℃< 80% R. H.

Storage Condition: -10℃ to 60 ℃< 70% R.H.

Display: 3 1/2 digitals

Power Supply: one 9V battery

Size: 240mm(L)x68mm(W)x25mm(H)

Accessories: Instruction Manual,9V Battery, Carrying Case, Screwdriver, Windscreen.

Standard applied: IEC 651 Type2