General Radio 1864 Megohmmeter

General Radio 1864 Megohmmeter
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Genrad 1864
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Datasheet Other1

 

Features:

  • 200 test voltages: 10 to 1090 V
  • 50 k ohms to 200T ohms (2 x 1014 ohms)
  • Safe, stable, direct-reading meters, lighted range switches, and panel lights that warn when voltage is present
  • Simple operation
  • Measure grounded or ungrounded two- or three-terminal resistors, using the guard and ground terminals

 

Specification:

Voltage and Resistance Ranges:
Voltage Rmin
Full Scale
Rmax Useful Ranges
10% of Scale 2½% of Scale
10 to 50V 50 k ohms 500 G ohms 2 T ohms 7
50 to 100V 200 k ohms 5 T ohms 20 T ohms 8
100 to 500V 500 k ohms 5 T ohms 20 T ohms 7
500 to 1090V 5 M ohms 50 T ohms 200 T ohms 8
  • Short-Circuit Current: 5 mA approx.
  • Mechanical: Flip-tilt case