
RF303
Operators Manual
1-10
Test Load Section
Main Test Load
Selections........................................................15
Selection range ...............................................50 to 750
e
Step size..........................................................50
e
Duty Cycle .......................................................50 % @ 400 W (maximum 30 seconds
ON during any one-minute period)
Resonance impedance variation ..................... ± 0.5 dB maximum (<10 MHz)
Accuracy (DC to 500 kHz)...................................± 4 % of selected value measured at
calibration to: ± 1 % (across the entire
operating temperature range)
Auxiliary Leakage Test Load Fixed:
200
e
Accuracy..........................................................± 4 %
Power rating ....................................................225 W
Input Capacitance (nominal)
Active to dispersive .........................................30 pF
Active or Dispersive to Earth ground...............40 pF
Battery
Type: Sealed lead-acid
Voltage ................................................................12 volts nominal
Capacity ..............................................................2.2 A H
Field serviceable .................................................No
Typical time between recharges..........................2-hour minimum
Battery cycles ......................................................200
Recharging ..........................................................Instrument has internal, automatic
charger that is activated when unit is
plugged into wall with power cord. No
external charger required.
Auxiliary Contact Quality Monitor
Testing Feature ...................................................The main test load section is used to
perform a simple Auxiliary Contact
Quality Monitor Testing Feature
(CQM) operational check.
Display
Type ....................................................................LCD, 7-segment
Display size .........................................................Four full digits
Overall display size .............................................2.0” x 0.75”
Summary of Contents for RF303 Operators
Page 8: ...RF303 Operators Manual iv...
Page 10: ...RF303 Operators Manual vi...
Page 12: ...RF303 Operators Manual 1 2...
Page 24: ...RF303 Operators Manual 1 14...
Page 26: ...RF303 Operators Manual 2 2...
Page 38: ...RF303 Operators Manual 3 2...
Page 64: ......
Page 66: ...RF303 Operators Manual A 2...
Page 68: ...RF303 Operators Manual B 2...