• AC and DC test Voltages switched internally
• Direct digital display of test voltages
• Auto ranging and direct read out of volume
   resistivity
• Cell constant adjustment and Tan Delta zero
   correction
• Built-in protection for test sample flash over

• Fully automatic or manual measurement
  In-built AC/DC voltage sources
• RS232 computer interface & Centronics printer
   interface provided
• Menu-driven software operation
• Data storage facility

• 3 terminal design.
• 50-70pF(K-800cm) nominal capacitance

• Dry type heater for oil test cell
• Temperature setting of 20º -110ºC auto cut-off
• Quick heating (RF Induction) from inside & outside

• 3 terminal design
• 70pF at 1mm gap nominal capacitance
• Max test voltage of 2.5kV AC or DC
• Suitable for use with Eltel models DTR-3K, ADTR-2K,
  CTS-30T,CTS-500 & ACB-502 test sets

This calibration box is used to routinely check and
inspect test sets. The portable calibrator offers
one Capacitance, three Tan Delta and four
Resistivity values. The maximum operating voltage
is 500V AC/DC.