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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)