Martel Electronics BetaGauge 3II - Manual (Page 87)

Application Notes 6-2
Other Necessary Equipment
When using the BetaGauge II to calibrate your field
instruments, it is necessary that you have certain
equipment at your disposal. This equipment must be
capable and accurate to result in an accurate calibration.
A list of the equipment that may be required, depending
on the type of test you want to perform, is shown below:
 electrical source
 electrical measurement device
 pressure source
 pressure measurement device
 temperature source
NOTE: Each calibration test described in this section
is accompanied by a graphical illustration.
This illustration shows how the field
instrument, the BetaGauge II, and the other
necessary equipment must be connected for
proper calibration. Refer to Section 2 for
information on how to physically connect
equipment to the BetaGauge II.