User manual

26
Technical Data
Display (indication) 3
1
/
2
-digit LC display up to 1999
(LCD = liquid crystal display)
Max. measuring rate 1.5 measurements per second
Operating temperature 0°C up to 50°C (32°F up to 122°F)
Temperature for guaranteed +23°C +/- 5°C
accuracy
Storage temperature -10°C up to 60°C (14°F up to 140°F) <80%
Rel. air humidity
Rel. Air humidity <70% not condensing
(with multi-meter)
Voltage supply 9V DC
Alkaline Block battery type 006P or 6F22 or
6LR61
Current consumption approx. 6 mA
Dimensions (LxWxD) 251 x 85 x 40 (mm) incl. sensor support
Weight with battery approx. 360 g without external sensors
Measuring Tolerances
Indication of the accuracy in ± (% of the reading ( = rdg) + indication errors in digits
(= dgt = number of the smallest digits)). The accuracy is valid for one (1) year at a
temperature of +23°C ± 5°C, at a relative air humidity of less than 70 %, not conden-
sing (with the multimeter part).
Function Measuring data
Measuring range A/C LO 35 up to 100 dB
A/C HI 65 up to 130 dB
Resolution 0.1 dB
DB Frequency range 30 Hz up to 10 kHz
Valuation curve A (hearing), C (linear)
Accuracy ± 3.5 dB at 94 dB, 1 kHz
Mikrophone capacitor microphone
Measuring range 25% up to 95% rel. Air humidity
%RH
Resolution 0.1%
Accuracy ± 5% (25°C, 35%~95% RH)
Measuring time approx. 6 min.