1. FEATURES
* Large LCD display, easy to read.
* Main functions are designed to meet IEC 61672 class 2.
* A & C weighting networks are conformity to standards.
* 0.5" standard out size of the microphone.
* Time weighting (Fast & Slow) dynamic characteristic modes.
* AC / DC output for system expansion.
* External calibration VR.
* Condenser microphone for high accuracy & long-term
stability.
* MAX. HOLD function for stored the maximum value.
* Reset switch for Max. Hold function.
* Warning indicator for over and under load.
* LCD display for low power consumption & clear read-out
even in bright ambient light condition.
* Used the durable, long-lasting components, including a
strong, light weight ABS-plastic housing case.
* Small and light weight design allow one hand operation.
2. SPECIFICATIONS
Display
18 mm (0.7") LCD (Liquid
crystal display), 3 1/2 digits.
Function
dB (A & C weighting),
Time weighting (Fast, Slow),
Max. hold, AC output, DC output.
Measurement
A Weighting- 3 ranges, 30 to 130 dB.
Range
C Weighting- 3 ranges, 30 to 130 dB.
* Input Signal only.
Resolution
0.1 dB.
Accuracy
* Meet IEC 61672 class 2, tested under
( 23± 5 )
℃
Input signal level on 94 dB &
frequency range from 31.5 Hz to
8 k Hz, refer to page 7.
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