Applicable standards | IEC Pub 651 Type2 , ANSI S1.4 Type 2 |
Accuracy | +/- 1.5dB (ref 94dB @1KHz) |
Digital display | 4 digital LCD |
Measurement Level | 30dB to 130dB |
Measurement Frequency range | 31.5 Hz to 8KHz |
Frequency Weight | A and C |
Time weight | Fast and Slow |
Microphone | 1/2 inch Electret condenser microphone |
Measurement Level C weighting | 35dB ~ 130dB |
Digital display | 4 digit LCD , 0.1dB resolution, updated every 0.5s |
Quasi-analog bar indicator | 2-dB steps, 100dB display range, updated every 100ms |
Display Warning function Overrange indicator Underrange indicator | Displayed at the upper limit Displayed at the lower limit |
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 30 hours |
Operating temperature , humidity | 5 ~ 40 , 10 ~ 90% RH |
Dimensions | 265 (L) × 72(W) × 35(H)mm, ( 10.4" L × 2.8" W × 1.4" H ) |
Weight | Approx. 310g |
Accessories | Instruction manual , Battery , Carrying case , Adjustment screwdriver , Software , Wind shield, RS-232 connecting cable, 9 Pin to 25 Pin gender changer, 3.5 f plug |