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http://woojininst.co.kr 우진계측기(주)
| Applicable standards | IEC 651 Type2, ANSI SI.4 Type2 |
|---|---|
| Digital display | 4 digital LCD2 |
| Measurement Range | LO (Low) -A Weighting: 35- 90dB HI (High) -A Weighting: 75-130dB LO (Low) -C Weighting: 35- 90dB HI (High) -C Weighting: 75-130dB |
| Resolution | 0.1dB |
| Typical Instrument Frequency Range | 31.5Hz to 8KHz |
| Accuracy | ∂ 1.5dB (ref 94dB @1KHz) |
| Dynamic Range | 55dB |
| Time Weighting | Slow (1sec) & Fast (125mS) |
| Maximum Hold | Decay < 1dB/3min |
| Microphone | 1/2 inch Electret condenser microphone |
| Calibration | Electrical calibration by using the internal oscillator (1KHz sine Wave at 94dB) |
| Analog output | AC output: 0.65Vrms at FS(full scale), output Impedance = 600Ω DC output: 10mV/dB (nominally), output Impedance = 100Ω |
| Operating Temperature & Humidity | 0°C to 50°C, 10 to 90%RH |
| Storage Temperature & Humidity | -10°C to 60°C, 10 to 75%RH |
| Power Supply | one 006P 9V or IEC 6F22 or NEDA 1604 Battery |
| Battery Life | Approx. 50hours (Alkaline) |
| Dimensions | 240(L)×68(W)×25(H)mm (9.45"L×2.68"W×0.98"H) |
| Weight | 210g (including battery) |
| Accessories | Instruction Manual, Battery, Carrying Case, Adjustment Screwdriver, Windscreen. 3.5Øplug |
