
The sound level meter is designed to mee the measurement requrement of safety engineers, health, industrial safety offices and sound quality control in various environments like factory, shool, construction, etc.
FEATURE :
- Portable, nice, easy operation
- MAX/MIN data hold
- Backlight LCD display
- Low Battery indication
- Auto power off
Specifications :
Model : FM 7901A
Measuring level range : 30~130dB
Frequency weighting : dBA
Operating : -20~60℃ ; <90%RH (Non-condensation)
Storage Conditions : -20~60℃ ; <75%RH
Accuracy : ±1.4dB
Resolution : 0.1 dB
Frequency Range : 31.5 Hz ~ 8 KHz
Dynamic Range : 50 dB
Data Update : 0.5 Second
Microphone : 1/2 Inch electret condenser