Model no. |
RT-911 |
Measuring Range |
35 to 135 dB |
Accuracy |
±2.0 dB |
Frequency Range |
31.5Hz to 8KHz |
Dynamic Range |
50 dB |
Time weighting |
Fast:125ms/Slow:1s |
Temperature Range |
-20~70ºC/-4ºF~158ºF |
Temperature Accuracy |
±1.5ºC/2.7ºF |
Temperature Resolution |
0.1 |
Microphone |
½” electrets condenser microphone |
High/Low reading indication |
LCD displays Hi(>100dB), LCD displays LO (<100dB) |
Power Supply |
3x1.5V “AAA” Batteries |
Battery Life |
60 hours |
Dimension |
(144x56x30.5)mm |