| Applicable standards |
IEC Pub 60651 Type2 , ANSI S1.4 Type 2 |
| Digital display |
4 digital LCD,0.1 dB resolution ,updated every 0.5s |
| Measurement Level |
30dB to 130dB |
| Measurement Frequency range |
31.5 Hz to 8KHz |
| Frequency Weighting |
A and C |
| Time weight |
Fast and Slow |
| Microphone |
1/2 inch Electret condenser microphone |
| Measureement level range |
5 ranges in 10-dB step : 30~90dB , 40~100dB
50~110dB , 60~120dB
70~130dB |
| Quasi-analog bar indicator |
1-dB steps, 60dB display range, updated every 0.125s |
Display Warning function
Overrange indicator
Underrange indicator |
Displayed at the upper limit
Displayed at the lower limit |
| Manual data memory capacity |
99 sets |
| Analong AC / DC output |
2Vrms ( at full scale ) , 10mVDC / dB |
| Power supply |
Four 1.5V LR-6/AA size alkaline cell, AC adapter |
| Battery Life |
about 50 hours |
| Operating temperature , humidity |
0 ℃ ~ 50 ℃ (32 ℉ ~122 ℉ )R.H.<80% non-condensing
-10 ℃ ~60 ℃ (14 ℉ ~140 ℉ )R.H<70% non-condensing |
| Dimensions |
258 (L)×68(W)×27(H)mm |
| Weight |
Approx. 310g |
| Accessories |
Instruction manual , Battery ,
Adjustment screwdriver , Wind shield |
