Jinan Xinghua Instruments Co.,Ltd
Address：No. 9 Jian Street Jinan Shandong China
Tel：+86-531-67880131
Fax：+86-531-86906490
Email：sales@xhinstruments.com
johnxhinstruments@hotmail.com
Website: http://www.xhinstruments.com
Application: it is used to calibrate the sound level meters.
This instrument is compatible with several standards of GB/T 3785,IEC 651 Type 2,ANSIS 1.4 Type 2. It is widely used to test the sound level of environment, mechanic, vehicle, ship and other noise. Fit for industry environment protecting, working, sanitation, teaching search and other departments.
Technical Parameter:
Display: 10mm (0.4″) LCD (Liquid Crystal Display)
Function: LP , Leq ,LN.
Frequency range: 31.5Hz~8kHz
Measurement range:
LP:30~130dB (A)
35~130dB (C)
35~130 dB (F)
Leq: 30-130dB
LN .: 0-100%
Resolution: 0.1 dB
Accarcy:1dB
Memory: Maximum value (30groups)
Indicator: Low battery indicator
Alarm: electron
Connector:RS232C
Power supply: 4x1.5v AAA (UM-4 battery
Size: 236 x 63 x26 mm
Weight: 170g (including batteries)
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