User Manual

7.0 Technical Data

(valid for 23 °C ± 5 °C, at less then 70 % RH).

Microphone: 1/2-inch electret condenser type

Total range: 25 ... 130dB

Level range selection : 6 ranges in 10dB steps 25 to 80dB , 30 to 90dB

40 to 100dB , 50 to 110dB

60 to 120dB , 70 to 130dB

Linearity range: 60dB

Applicable standards: Class 2 - DIN EN 60651 and IEC 61672-1

Frequency weighting : A, C

Time weighting (RMS detection) : Fast, slow

Frequency range: 31,5Hz ... 8kHz

Referency frequncy: 1kHz

Reference level : 94dB

Display: 4-digits LC-Display

Resolution: 0.1dB

Sampling interval: approx. 1s

Bargraph: quasi-analog, 60dB-Range

Resolution: 1dB

Sampling interval: approx. 125ms

Outputs: AC/DC via 3,5mm jack connector

ACOutput voltage : 1Vrms (at full-scale of the range)

Output impedance : 5KΩ,

DC Output voltage : 10mV/1dB, Output impedance : 5KΩ

PIN assignment:

Data Memory: 99 Measurement values

Power Supply: 1 pc. 9V IEC 6LR61, 6F22 or external PowerSupply

Batterie Life: approx. 25h

External Power Supply: 9VDC/50mA

Residual ripple <100mVss via 3,5mm Jack Connector

Assignment: Pin => output "-", grounding; Housing => output "+"

When supplying the instrument via the power supply unit, the battery does

not have to be removed.

Dimensions: 264 x 68 x 27 mm

Weight: approx. 260g incl. Batterien

Operating temperature: +5 °C ...+40 °C/ 30 ... 90% RH

Storage temperature: -10 °C ...+60 °C/ 30 ... 75% RH

Hight above MSL: up to 2000m

Masse