Decibel Meter, Digital Sound Level Meter Range 30-130dB(A) Noise Volume Measuring Instrument Decibel Monitoring Tester
Decibel Meter, Digital Sound Level Meter Range 30-130dB(A) Noise Volume Measuring Instrument Decibel Monitoring Tester
Description
Specification: Condition: 100% Brand New Accuracy: ±1.5 dB(under reference conditions) Frequency range: 31.5 Hz to 8.5KHz Linearity range: 50dB Measuring level: 30-130dBA,35-130dBC Frequency weighting: A,C Digital display: 5 digits Resolution: 0.1dB Display: 0.5 secretary Bar graph: 50 dB scale at 1 dB step for monitoring current sound pressure level display period: 50 mS Level ranges: 30-80 dB; 50-100dB; 60-110dB; 80-130dB; Over indicate over range: Under indicate less than lower limit of the range. AC output:0.707 Vrms at FS output impendance approx 600Ω DC output:10 mV/dB output impedance approx 100Ω Time weighting: Fast/Slow Microphone: 1/2 inch Electret Condenser microphone Max: Maximum hold Power supply: 9V battery(not included) orDC9V 100mA Self calibration time: 10 sec(every turn on) Operating Temperature: 0℃ to 40℃ Operating Humidity: 10% to 80% RH Storage Temperature: -10℃ to 60℃ Storage Humidity:10% to 70% RH Weight: Approx. 664g / 23.4oz Size: Approx. 224 66 33mm / 8.8 2.6 1.3in Package List: 1 Digital Sound Level Meter 1 Power Supply DC 9V Cable
Features:
- This meter has instantaneous sound measure function
- The measurement range is 0-130 dB
- It has two equivalent weighted sound pressure levels, A and C
- Suitable for AC and DC signed output for frequency analyzer level re corder, FFT analyzer, graphic recorder etc
- 100% brand new and high quality