Description

Large LCD display, easy to read.
18 mm ( 0.7” ) LCD ( Liquid Crystal Display ), 3 1/2
digits. 006P DC 9V battery ( heavy duty type ).
Build in external calibration VR, easy to calibrate
on 94 dB level by screw. Condenser microphone
for high accuracy & long-term stability. Hold
function to freeze the display value.
driver.
35 to 130 dB, 3 ranges :
range 1 – 35 to 80 dB
range 2 – 50 to 100 dB
range 3 – 80 to 130 dB.
Resolusion: 0.1 dB
Each range with warning indicator for over &
under load. Small and light weight design allow
one hand operation.