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BA_SPHRD_engl_080129
page
23
Technical data (SONAPHONE RD)
•
operating
about 40 kHz
frequency:
•
plugs:
ultrasonic
probes
headphone
charging power pack
•
display:
digital on a LC-Display (0..140 scale steps)
with backlight or
on a LED-scale (10 steps)
•
internal
loudspeaker
•
storage of the maximum value is switchable on or off
•
power supply:
internal batteries or external charger
•
operating time:
about 10 hours with internal batteries
•
charging time:
maximum 9 hours
•
dimensions:
190x110x85
mm
•
weight:
about
500g
•
operating
temperature:
0°C to + 40°C
•
storage temperature:-10°C to + 50°C
•
protection:
IP
20
•
CE conformity:
EC directives and laws 89/336/EEC
(electromagnetic compatibility)