DIGITAALINEN DESIBELIMITTARI DATALOGGERI USB LIITÄNNÄLLÄ

Ominaisuudet

• normal and peak mode
• max & min measurements
• overrange display
• manual and automatic start mode
• A & C weighting
• fast & slow response
• analog AC/DC outputs for connection to frequency analyzer or X-Y shaft recorder
• USB computer interface (advanced software program for all windows OS)
• PC real-time monitoring and recording
• datalogger function
• memory up to 262.144 readings

Tekniset tiedot

• accuracy: ± 1.4 dB
• frequency range: 31.5 Hz to 8 kHz
• dynamic range: 50 dB
• measuring range: 30 dB to 130 dB
• data memory (measuring points): 262144
• sampling rate: 2x / sec.
• frequency weighting: A, C
• time weighting: fast (125 ms), slow (1 s)
• microphone: 1/2" electret condenser microphone
• data output: USB
• power supply: 1 x 9 V battery 6F22 (incl.)
• operation temperature / humidity: -20 - 60 °C (-4°F - 140 °F) / 10 ~ 90 % RH
• operating altitude: < 2000 m
• storage temperature / humidity: -20 - 60 °C (-4°F - 140 °F) / 10 % ~ 75 % RH
• dimensions: 252 x 66 x 33 mm
• weight with battery: 258 g