4
3. SPECIFICATIONS
Display:
1999 counts LCD display with function of Lux,
o
C, %RH
and dB indication.
Polarity:
Automatic, (-) negative polarity indication.
Over-range:
“OL” mark indication.
Low battery indication:
The “BAT” is displayed when the
battery voltage drops below the operating level.
Measurement rate:
1.5 times per second, nominal.
Storage temperature:
-10 oC to 60 oC (14 oF to 140 oF) at <
80 % relative humidity
Auto Power Off :
Meter automatically shuts down after
approx .10 minutes of inactivity.
Power:
One standard 9V, NEDA1604 or 6F22 battery.
Dimensions:
121.5 (H) x 60.6 (W) x 40 (D) mm
Weight: Approx.:
280g including holster.
Sound Level
Measurement range: 35-100dB
Resolution: 0.1dB
Typical instrument frequency range: 30Hz-10KHz
Frequency Weighting: A ,C –weighting
Time Weighting: Fast
Accuracy: +3.5 dB at 94 dB sound level, 1KHZ sine wave.
