Noise Level Meter (data logger)
MTPfeatures:
- confirms to the IEC61672-1 class 2
- Max & min measurements
- Over and under range display
- A & C weighting
- Fast & slow response
- Analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder (AC=1Vrms, DC=10mV/dB)
specifications:
- Accuracy: ±1.4dB
- Frequency range: 31.5Hz ~ 8KHZ
- Dynamic range: 50dB
- Level ranges: Lo: 30db ~ 80dB
- Med: 50dB ~ 100dB
- Hi: 80dB ~ 130dB
- Auto: 30dB ~ 130dB
- Frequency weighting: A/C
- Time weighting: FAST (125ms), SLOW (1s)
- Microphone: ½ inch electret condenser microphone
- Display: 4 digit LCD display with a resolution of 0.1dB
- Display update: 2 times/sec
- MAX Hold: Hold the Maximum reading
- MIN Hold: Hold the Minimum reading
- HOLD: Hold readings
- Alarm functions: OVER is when input exceeds upper limit of range
- UNDER is when input is less than upper limit of range
- Analog output: AC/DC outputs from earphone outlet
- AC = 1Vrms, DC = 10mV/dB
- Data output: USB data traffic
- Auto power off: Meter automatically shuts down after approx. 15 minutes of inactivity
- Power supply: One 9V battery, 006P or NEDA1604 or IEC 6F22
- Power life: About 30 hours
- Operation temperature: 0ºC º~ 40ºC / Humidity temperature: 10%RH ~ 90%RH
- Storage temperature: -10ºC ~ +60ºC / Storage humidity: 10%RH ~ 75%RH
- Dimension: 278 (L) x 76 (W) x 50 (H) mm
- Weight: 350g
- Accessories: English and French instruction manual, battery, screwdriver, 3.5mm earphone plug, windscreen, software, USB cable, tripod and DC 9V power supply
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