8
Rev. C / January 2012
PRS-812 Resistance Meter
Storage or use of this instrument in high humidity, damp or wet condions
may cause damage to the instrument’s electronic circuits, eect performance
and can increase the possibility of personnel shock or arc discharge.
F. Do not use the PRS-812 in combusble or explosive environments
Improper handling and use of energized circuits may cause arc discharge,
which in turn may cause the ignion of combusble materials or fumes.
Do not use exposed energized circuits in ammable areas.
G. Do not aempt to measure energized circuits with the PRS-812
H. Do not use the PRS-812 if it becomes damaged in any way
I. Only Prostat trained instrument personnel should aempt to service or repair the PRS-812
J. Other Safety & Operang Consideraons
1. This manual displays cauons and warnings alerng the user to hazardous operaon and ser-
vicing condions. or headings throughout this publicaon ag this infor-
maon, where appropriate. Follow all cauon and warning instrucons at all mes.
2. The PRS-812 is a precision instrument and should be operated by experienced personnel famil-
iar with the use and handling of devices containing power supplies.
The PRS-812 Contains Electrostac Discharge Sensive (ESDS) components
and includes precision alignment of circuit elements. Only Prostat trained and
ESD Qualied instrument repair personnel should perform service.
3. The PRS-812 contains Electrostac Discharge Sensive (ESDS) components. Qualied personnel
should service it only at ESD Controlled workstaons. Do not aempt to dismantle the PRS-812