Instruments & Meters
Description
it is used to calibrate the sound level meters
The sound level meters has two models of ND9A, ND9B.
It fits for the standards of GB/T15173, ANSIS1.40 CLASS2, IEC942. the frequency is 1000Hz.
The power supply is 1*9v 6f22 battery.
the dimension is 142*47*47mm.
The weight is 275g which not includes the battery.
The standard delivery includes:
main unit 1; carrying case type 1; instruction manual 1
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guangzhou landtek instruments co.ltd
coating thickess gauge, ultrasonic thickness tester, moisture meter, grain moisture meter, vibration meter, sound level meter, stroboscope, anemoemter, tachometer, hardness meter
Address: Flat C,Kengkou Electronic Base,No.9 Huaxi Rd.Fangcun,
guangzhou, guangdong
China, 510380
Tel: 0086-020-81609116
Fax: 0086-020-81509478
