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인증된 전문가에게 직접 연결
인증된 전문가에게 직접 연결
Measuring Level Ranges:
+ Low: 30 to 90 dB
+ Med: 50 to 110 dB
+ High: 70 to 130 dB
Sample Rate:
+ Fast: 125 ms
+ Slow: 1000 ms
Accuracy: ± 1.4 dB @ 94 dB, 1 kHz
Dynamic Range: 60 dB
Frequency Range: 20 Hz to 8 kHz
Frequency Weighting: A / C
Microphone: 1/2 Inch electret condenser
Digital Display:
+ 4 Digit display
+ Resolution: 0.1 dB
+ Display Update: 0.5 sec
Analog Display:
+ 30 Segment bar graph
+ Resolution: 2 dB
+ Display Update: 100 ms
Alarm Functions: OVER and UNDER alarm functions indicating when sound level is outside the set range
AC Output: 1 Vrms at full scale
DC Output: 10 mV/dB
Power Supply: One 9 V battery: 006P, 6F22, NEDA 1604
Battery Life: Approx. 50 hours
Operating Temperature: 0 to 40 °C (32 to 104 °F)
Operating Humidity: 10 to 90% Relative humidity
Storage Temperature: -10 to 60 °C (14 to 140 °F)
Storage Humidity: 10 to 75% Relative humidity
Dimensions: 258 x 55 x 25 mm (10.2 x 2.2 x 1.0”)
Weight: Approx. 185g (6.5 oz.)
