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1. FEATURES
* Large LCD display, easy to read.
* Characteristic of " A " frequency weighting network are
designed to meet IEC 61672 class 2.
* " Fast " time weighting characteristic mode.
* Build in adj. VR is available for easy calibration.
* Condenser microphone for high accuracy & long-term
stability.
* Hold function to freeze the display value.
* Warning indicator for over and under range.
* 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.
* Low battery indicator.
* High quality with economical cost.
2. SPECIFICATIONS
Display
18 mm ( 0.7" ) LCD ( Liquid Crystal
Display ), 3 1/2 digits.
35 to 130 dB, 3 ranges :
Measurement
Range
range 1 - 35 to 80 dB,
range 2 - 50 to 100 dB,
range 3 - 80 to 130 dB,
Resolution
0.1 dB.
Measurement
31.5 Hz to 8,000 Hz.
Frequency
Frequency
Characteristics of " A " frequency
Weighting
weighting network.
* Each range with warning indicator for
over & under load.
* The " A weighting " characteristic is
simulated as "Human Ear Listing"
response.
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