Breckland Scientific 2023 Catalogue

Sound & StandingWaves

Sound

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1 LOGIT SOUND LEVEL SENSOR For measuring comparative levels of sound using a similar frequency range to the human ear 400Hz - 4KHz. Experiments include measuring sound level through different materials (absorption), reflected sound, noise pollution and the amplitude of sound with distance. Range: 50-100 dBA., For measuring comparative levels of sound using a similar frequency range to the human ear 400Hz - 4KHz. Experiments include measuring sound level through different materials (absorption), reflected sound, noise pollution and the amplitude of sound with distance. Range: 50-100 dBA. For use with any LogIT Datalogger - see DATALOGGING section. Cat No. Description Price Per DAT-400-375 Sound Level Sensor 68.01 ea. 2 LOGIT SOUND WAVE SENSOR For displaying sound waves via the Observer Datalogger Screen or on a computer screen using LogIT Black Box or Voyager. Experiments include recording amplitude and frequency of sound, tuning fork frequencies and measuring the speed of sound (using 2). This sensor can also be used to show the difference between loud and quiet sounds and between whistled frequencies., For displaying sound waves via the Observer Datalogger Screen or on a computer screen using LogIT Black Box or Voyager. Experiments include recording amplitude and frequency of sound, tuning fork frequencies and measuring the speed of sound (using 2). This sensor can also be used to show the difference between loud and quiet sounds and between whistled frequencies. For use with any LogIT Datalogger -see DATALOGGING section.. Cat No. Description Price Per DAT-400-400 Sound Wave Sensor 59.96 ea. 3 SOUND LEVEL METER - DIGITAL A mini digital sound level meter which includes temperature measurement. This easy to use sound level meter is accurate, has a fast response time and includes a colour LCD display with backlight. • Sound level and temperature measurement • Max/Min and data hold • Frequency Range: 31.5 to 8 KHz with ‘A’ frequency weighting

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LogIT Sensor shown plugged into LogIT Observer - See DATALOGGING SECTION

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Sound Level Sensor

Sound Wave Sensor

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• Sound Level: 35 to 135 dB x 0.1dB • Temperature: -20 to +70°C 0.1°C

Sound Level Meter - Digital

• Over range indication • Low battery indication • Auto power off - enable/disable function • Power: 3x AAA batteries (included) • Dimensions: LCD: 30 x 28mm. Overall: 144 x 56 x 30.5mm Cat No. Description

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Price Per

SWA-605-100 Digital Sound Level Meter

49.08 ea.

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4 SONOMETER - MINI A single wire compact sonometer, with a 500mm scale. Includes two bridges, with a pulley fitted at one end to allow masses to be hung from the wire. Cat No. Description Price Per SWA-500-100 Sonometer - Mini 44.80 ea. 5 LASCELLS MINI SONOMETER A mini-sonometer suitable for student use, which consists of an acrylic and hardwood base 650 × 100mm overall. It has an integral pulley, wire clamp and half metre scale. A steel guitar string is supplied, along with two movable bridges. The wire can be loaded with slotted masses up to 1kg, to observe the change in pitch etc. Cat No. Description Price Per SWA-505-200 Mini Sonometer 41.67 ea.

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Sonometer - Mini

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Lascells Mini Sonometer

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