G SAFETY WARNINGS
Safety warnings and precautions must be read and
understood before the OTS100AF/OTS80AF/OTS60AF is
used. They must be observed during use.
■ The OTS100AF/80AF/60AF must only be used in the
way intended and for the stated purposes described
by Megger.
■ The OTS100AF/80AF/60AF must not be used if any
part of it is damaged.
■ The OTS100AF/80AF/60AF must be properly earthed.
A supplementary earth terminal is provided.
■ Position the OTS100AF/80AF/60AF so that power can
be easily removed.
■ The OTS100AF/80AF/60AF must not be used in wet
locations or with rain falling on the instrument.
■ The OTS100AF/80AF/60AF must only be used for
testing electrical grades of insulating liquids. No
other objects or substances should be placed in the
test chamber.
■ The OTS100AF/80AF/60AF must only be used with
one of Megger’s precision test vessels or VCM100D/
VCM80D correctly fitted on the support horns in the
test chamber.
■ Replacement fuses must be of the correct type and
rating.
■ Calibration or repair must only be carried out by a
Megger qualified repair facility.
■ The test chamber must be kept clean and free from
lint or other fibres.
■ The OTS100AF/80AF/60AF weighs 30 kg. Care
should be taken when lifting the instrument.
■ It is prohibited to insert foreign objects into any gap
on the instrument before or during a test.
■ Unit must be used in a well ventilated location. Small
quantities of Ozone may be created after prolonged
testing.
Symbols used on this instrument
G Caution: refer to accompanying notes
F Danger high voltage, risk of electrical shock
DC voltage
a AC voltage
c Equipment complies with current EU
Directives
u Earth terminal
f
Fuse
USB terminal
Equipment complies with ‘C tick’
requirements
Do not dispose of in the waste stream
Instrument setup
The OTS100AF/OTS80AF/OTS60AF must only be used by
suitably trained persons.
Out of the box
List of items
■ OTS100AF/OTS80AF/OTS60AF Oil test set instrument
■ 400 ml precision vessel assembly
■ Electrode set(s) as ordered & feeler gauge set
■ Impeller stirrer lid assembly if ordered
■ Magnetic bead stirrers (2) and retriever
■ User manual CD
■ Power lead as ordered
Accessories (supplied separately)
■ Vessel assembly 150 ml
■ VCM100D/VCM80D voltage meters