Sound Level Meter Calibrator ND9

Sound Level Meter Calibrator ND9
 

Product description:

Model suffix: A, B
Standard: GB/ T15173, ANSIS1.41 CLASS2, IEC942
Output sound level: 94dB, 114dB
Accuracy: 0.5dB (A) 0.3dB (B)
Frequency: 1000Hz
Design for: 1'', 1/2''
Power supply: 1*9V 6F22 Battery
Dimension: 142*44*47mm
Weight (Not including battery) : 275g
Standard delivery: Main unit 1pcs
carryinh case type B03
Instruction manual 1pcs