The LABORATORY MODEL series 820 of
MEDICRAFT STIMULATOR is
designed to fulfill the various parameters generally required by an
experimentor in the laboratories of Pharmacology, Neuro-Pharmacology
Physiology, Experimental Medicine, Bio-sciences, Surgery and such allied
field.
The MEDICRAFT ELECTRONIC STIMULATOR -
LABORATORY MODEL is a rigid unit with variable controls to select a
pulse of desired repetitive rate, width and amplitude facility to operate
from a timer and with synchronizing input and output.
specification
-
The
instrument operates from 230 V, ± 10 %, 50 Hz., A.C.
-
Provides
variable output in four decades from 0 to 150 Volts.
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Frequency :
Continuously variable from 0.1 pulse to 1000 pulses per second in four
ranges.
-
Pulse width or
duration also continuously variable from 0.05 to 50 milli second in three
range.
-
Output polarity
reversal facility.
-
Selection of
Mono or Bi - phasic pulses.
-
Continuous D.C.
from 0 to 150 Volts.
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Operation
through a timer switch.
-
5V D.C., for
Signal Magnet ( Marker ) drum recording.
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Stimulus
Indicator.
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Mains ON
indicator.
-
Safety fuse.
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Synchronizing
output from frequency section to operate another such unit for delay
operation or for recording or for Oscilloscope Monitoring.
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Synchronizing
input to drive this unit from an external source.
-
Synchronizing
output from output or final stage for monitoring or for recording.
Housed in a mild steel cabinet size
Approx. 500 x 205 x 205 mm.