Sound velocity meter "inno"

Digital device for magnetic mounting, used for an accurate, simple and fast measurement
of the speed of sound in gases and liquids;
the 26mm LED display with 4 digits allows reading to be taken even from further distances

Measuring range: 99,99 ms
Accuracy: 10 μs

Rotary switch for fine adjustment of the sensitivity
Reset-pushbutton
Sound triggering through external speaker (not included in the delivery)
Stop signal detected by encapsulated electret microphone with waterproof membrane
Maximum suggested measuring section: approximately 250 cm

Power supply: 4 x 1.5 V mignon cells (included) or
external power supply 6 V / 500 mA P3120-6N (5.5-mm hollow DC jack)
Case: green ABS plastic
Dimensions: approx. 160 x 120 x 45 mm
Length of probe leads: approximately 150 cm

Additionally required:
MB240-1L MBC Loudspeaker

DW240-2L Loudspeaker waterproof, on support
DW280-2R Tube for measuring sound velocity
(to measure the speed of sound in liquids or gases)