Sound Level Meters เครื่องวัดเสียง เครื่องวัดระดับความดังเสียง Sound Level Meter AZ-8925
Model: AZ-8925
|
7,500 Bath |
Feature
Rang
A weighting : 40dB~130dB
C weighting : 45dB~130dB |
| Accuracy at 94 dB,1KHz :±2dB |
| Analog Output :AC 0.707Vrms (F/ S) |
| Operation Temperature :0~50℃, 10~90%RH. |
| Storage Temperature :-20~60℃ |
| Quasi-Analog Bar indicator :1dB display step, 30dB display range, updated every 50ms |
| Hold :Max./ Min. |
| Record :Maximum Hold. |
| Microphone :10mm Dia. electric condenser microphone |
| Battery life :30 hours typical (9V) |
Meter size :72 x 182 x 30mm / 150g.(8928)
57 x 230 x 44mm (8925) |
| Standard accessories:Manual, 9V battery (8928) AAA battery | |
