Applicable standards | IEC Pub 651 Type2, ANSI S1.4 Type2, IEC804 Type2 |
Accuracy | +/-1.5dB (ref 94dB @1KHz). |
Measurement Item | SPL, Leq, SEL, MaxL, MinL. |
Measurement Level | 30dB to 130dB. |
Measurement Frequency range | 31.5 Hz to 8KHz. |
Frequency Weight | A and C. |
Time weight | Fast and Slow, Impulse. |
Microphone | 1/2 inch Electret condenser microphone . |
Digital display | 4 digit LCD , 0.1dB resolution, updated every 0.5s. |
Quasi-analog bar indicator | 4-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 28 hours. |
Operating temperature , humidity | 5 ~ 40 o C , 10 ~ 90% RH. |
Dimensions | 265 (L) x 72(W) x 21(H)mm, ( 10.4" L x 2.8" W x 0.8" H ). |
Weight | Approx. 380g. |
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. |
Optional accessories | Microphone extension cable, Tripod., Sound - Level Calibrator |