CALIBRATION UNIT FOR SUBMARINE CABLE TEST SET

5906A and 5906B Calibration Unit for Submarine Cable Test Set
These units enable the Model 5902 to be calibrated at sea by its operators with out the necessity for it to come ashore or to be returned to headquarters. 

Model 5906A Insulation Resistance and Capacitance

The Model 5906A provides high stability Standard Test Resistors and Capacitors to 
calibrate the Insulation Resistance and Capacitance measurement facilities of the 
Model 5902 and similar Long-Haul Submarine Cable Test Sets. 

A discharge button and charge meter help ensure operator safety.
Full calibration procedures and certificates are provided.

Model 5906B Conductor Resistance.

The Model 5906B provides high stability 
Test Resistors  to calibrate the Conductor
Resistance measurement facilities of the
Model 5902.  
It can be used in both constant current and
constant voltage modes. 

Forced air cooling is provided for high power tests. 
An over temperature buzzer sounds if temperature
limits are likely to be exceeded.

The unit can be used on both 110 and 230 Volt supplies and comes complete with test leads and connectors.

Full calibration procedures and certificates are provided.