7
Rev. D / January 2015
CVM-780 Contact Voltmeter
• Do not use the instrument or probe assembly for AC measurement applicaons
• Do not expose the instrument it to shock or excessive moisture.
• Use good measurement pracces at all mes.
Warranty is if either the instrument case or probe assembly are opened or misused. There are no
user adjustments inside the instrument or probe assembly. Contact Prostat Corporaon for service, fur-
ther informaon and operaonal suggesons
Internal instrument and probe voltage can exceed ±575 volts.
the instrument case or probe assembly as painful personal
shock may occur.
into instrument connectors
any unauthorized instrument, xture or device to the
CVM-780 instrument or probe assembly as permanent equipment damage
and, or an unsafe condion may occur.
when
metal probe p is installed
The CVM-780 probe assembly uses very sharp pin-like ceramic and metal ps for measure-
ments that will cause painful and possibly serious injury if not handled with care.
• Keep probe p covered with supplied probe p cover when not in actual use.
• Store reserve ps in supplied foam lined plasc accessories case
• DO NOT make contact to people with ceramic or metal pin ps; REMOVE pin ps when making
personnel measurements
The CVM-780 instrument is designed to measure electrostac voltage on objects; -
The operator is grounded during normal operaons while holding the probe assembly. Do not
make contact with, or touch energized AC circuits with your free hand or the probe p assembly
This instrument is not intended for use in ammable or combusble environments
Ceramic and metal measurement ps are supplied with this instrument. Tips are costly to replace
and may be easily damaged. Handle them with care; store them in the supplied accessory box.
Lost or damaged ps can be replaced by con-
tacng your Authorized PROSTAT Reseller.
The CVM-780 must be connected to an approved ground for proper operaon and accurate mea-
surements
The CVM-780 is powered by rechargeable metal hydride baeries. Dispose of depleted baeries in
a safe manner and in accordance with local laws and ordinance.
DO NOT OPEN the instrument or probe assembly. There are no customer serviceable parts or ad-
justments inside the instrument package or probe assembly.
The CVM-780 has been in test and use for over 2 years prior to manufacture for general ESD applicaons.