DERMAVIT Diamond Shield Crystal, Instruction Manual, Page: 20 / 24

Diamond Shield Crystal
Instruction Manual
Page 20
Technical Data
General

Operating temperature: +15 °C – +30 °C

Storage temperature: -20 °C – +70 °C

Power supply: 9V alkaline (manganese) battery or
comparable accumulator.
Connections

3.5 mm socket (stereo) for grounding plug

3.5 mm socket (stereo) for signal outputs (electrodes)

Chip card slot
Characteristic of the output signals

Frequency range 0.5Hz – 2,5MHz

Waveforms: square wave signal

Minimum accuracy of the frequencies: 100 ppm

Output Voltage: 0.1 - 16V (measured from the 0V line)

Offset: No offset, positive offset, positive 0.3V

Modulation up to 254 times the output frequency (2,5 MHz
must not be exceeded).

Wobble (maximum up to twice the fundamental frequency)

Voltage control to keep the output current constant (only at
frequencies above 20 Hz)

Internal resistance: 1 kOhm