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| 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 |
| Measurement level range | 6 ranges in 10-dB step : 20~80dB, 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)×68(W)×27(H)mm |
| Weight | Approx. 310g |
| Accessories | Instruction manual, Battery, Adjustment screwdriver, Wind shield |