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DIGIVAC 201 series Instruction Manual Page 9
9.0 ACCESSORIES AND MODIFICATIONS.
The following are offered as accessory equipment or field-installed modifications.
Padded shoulder strap Case with Velcro closure- For instruments that will be used in the field,
particularly in cryogenic applications, a padded shoulder strap case is available.
COMPATIBILITY WITH OTHER GAUGE TUBES.
On special order, DIGIVAC Instruments can be provided to use with most other vacuum gauge tubes.
AC and DC excitation are available. Gauges have been provided for Hastings, Varian, Thermionics,
Veeco, VRC, and Fredericks gauge tubes.