- 제품사양
- Applicable Standards : IEC Pub 651 Type2, ANSI S1.4 Type2
- Accuracy : ±1.5dB (ref 94dB @1KHz)
- Digital display : 4 digital LCD
- Measurement Level A Weighting : 30dB to 130dB
- Measurement Level C Weighting : 35dB ~ 130dB
- Level Range : 30-80dB, 50-100dB, 60-110dB, 80-130dB
- Measurement Frequency Range : 31.5Hz to 8KHz
- Frequency Weighting : A and C
- Time Weighting : Fast and Slow
- Microphone : 1/2 inch Electret condenser microphone
- Digital display : 4 digit LCD, 0.1 dB resolution, updated every 0.5s
- Quasi-analog bar indicator : 1-dB steps, 50dB display range, updated every 50ms
- Display Warning function
- Overrange indicator : Displayed at the upper limit
- Underrange indicator : Displayed at the lower limit
- Analog AC output : 0.707Vrms (at full scale), output Impedance:≒600Ω
- Analog DC output : 10mV/dB, output Impedance:≒100Ω
- Power Supply : Four 1.5V LR-6/AA size alkaline cell, AC adapter
- Battery Life : about 30 hours
- Operating temperature, humidity : 0 ~ 40oC, 10 ~ 80% RH
- Dimensions : 265(L)×72(W)×35(H)mm
- Weight : Approx. 358g (including battery)
- Accessories : Instruction manual, Battery, Carrying Case
Adjustment screwdriver, Wind shield, 3.5Φ plug - Optional Accessories : Microphone extension cable(5M/10M), Calibrator, Tripod.
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