タイトルまたは説明

Application: it is used to calibrate the sound level meters.
Model:SL***8P
This instrument is compatible with several standards of GB/T ***5, IEC **1 Type 2, ANSIS 1.4 Type ***** is widely used to test the sound level of environment, mechanic, vehicle, ship and other ***** for industry environment protecting, working, sanitation, teaching search and other departments.
Display: *0mm (0.4″) LCD (Liquid Crystal  Display)
Function:  LP , Leq  , LN.
Frequency range: *1.5Hz~8kHz
Measurement range:
              LP:*0~**0dB (A)
                 *5~**0dB (C)
                 *5~**0 dB (F)
             Leq :*****0dB
             LN .: ****0%
Resolution: 0.1 dB
Accarcy:1dB
Memory:  Maximum value (*0groups)
Indicator: Low battery indicator
Alarm: electron
Connector:RS**2C
Power supply:  4x1.5v AAA (UM*4 battery
Size: **6 x *3 x*6 mm
Weight: **0g  (including batteries)
Standed delivery:
   ***** Unit***************1pc
   ***** *****1pc.
   ***** *****1pc.
Optional Accessories:
   *****9 sound level meter calibrator
   ********2 and software
   ***** rela
     4.Bluetooth  interface