User Manual

The light sensitive component used in the meter is a very stable,
long life silicon diode.
The Humidity/Temperature is for use a humidity/semiconductor
sensor and K type thermocouple. This operations manual contains
general information and specification.
2. Features
* 3 ½ digit 17 mm LCD display
* automatic overrange indication with “1” displayed
* Hold-Function
* Max-Hold-Function
* Auto-Power OFF
* tripot Holder
* Sound-Level Meter
* Lux-Meter
* Humidity Meter
* Temperature Meter
Sound Level
Measurement range: A/C Lo 35...100 dB
A/C Hi 65...130 dB
Resolution: 0,1 dB
Typical instrument
frequency range: 30 Hz-10 kHz
Frequency Weighting: A + C-weighting
Time Weighting: Fast
Accuracy: ± 3,5 dB at 94 dB sound level,
1 kHz sine wave.
Microphone: Electric condenser microphone
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