
4
PRS-812 Resistance Meter
CAUTION
To avoid electrical shock, do not touch lead conductors, fixtures or
accessories except as specifically instructed in this and PRO
STAT
accessory operations manuals.
C.
The instrument is current limited for safety, However, if improperly used it may be capable of
delivering an annoying shock to a person touching conductors energized by the PRS-812,
particularly at 100 volts.
D.
Although the PRS-812 is current limited, a distinct hazard exists in the person’s
reaction
to a
potential shock.
E.
To avoid personnel shock, follow the General Operations instructions at all times.
Do not
touch energized
electrodes or fixtures when power is applied except as specifically described
in this and accessory instructions.
F.
Do not
operate or store the instrument in damp environments or wet conditions.
CAUTION
Storage or use of this instrument in high humidity, damp or wet
conditions may cause damage to the instrument’s electronic circuits,
effect performance and can increase the possibility of personnel
shock or arc discharge.
G.
Do not use
the PRS-812 in combustible or explosive environments
WARNING
Improper handling and use of energized circuits may cause arc
discharge, which in turn may cause the ignition of combustible
materials or fumes. Do not use exposed energized circuits in
flammable areas.
H.
Do not
attempt to measure energized circuits with the PRS-812
I.
Do not use
the PRS-812 if it becomes damaged in any way
J.
Only
qualified instrument personnel
should attempt to service or repair the PRS-812
K.
Other Safety & Operating Considerations
1.
This manual displays cautions and warnings alerting the user to hazardous operation and
servicing conditions. CAUTION or WARNING headings throughout this publication flag this
information, where appropriate. Follow all caution and warning instructions at all times.
2.
The PRS-812 is a precision instrument and should be operated by experienced personnel
familiar with using and handling of devices containing power supplies.