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 |
26dB 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 |
Measurement 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 |
Analog 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)times68(W)times27(H)mm |
Weight |
Approx. 310g |
Accessories |
Instruction manual, Adjustment screwdriver, Wind shield |