HTFLEX33D
EN – 2
1. PRELIMINARY AND SAFETY
CAUTION
For your own safety as well as that of the apparatus you are recommended to
follow the procedures described in this instruction manual and carefully read all
the notes preceded by the symbol
. No compliance with the CAUTIONs
and/or Instructions may damage the apparatus, its components, or injure the
operator.
Read this instruction manual and the instrument’s one before starting use.
Any instruction preceded by the caution symbol must be observed in order to avoid
accidents or damages.
This product must be used only by qualified personnel practicing applicable safety
precautions, wear protective clothing and gloves as required.
Do not effect any measurement under conditions beyond the limits specified in this
manual.
Always connect unit to display device before installing the flexible measuring heads.
Do not install the clamp around cables where the current flowing is greater than the
maximum measurable current (Overrange).
CAUTION
Hazardous potentials may exist in the vicinity of the desired current
measurements. Use locally approved safety procedures when working near
hazardous potentials
It is recommended not to install the clamp around a live bus that is at a
hazardous potential
. If installation is not possible when the bus is inactive or
power is turned off, always use appropriate gloves and/or equipment approved
for working around hazardous potentials when installing the HTFLEX33D in the
vicinity of these potentials.
The HTFLEX33D transducers and interconnection cables use double insulation to protect
the operator from possible hazardous potentials of the bus. The current probes are rated
for Installation Category III, Pollution Degree 2. The maximum voltage to earth rating for
the transducer and cable is 1000V
AC
.
The following symbols are used:
Caution: Refer to the instruction manual. Incorrect use may damage the
apparatus or its components.
Do not apply around or remove from HAZARDOUS LIVE conductors.
Double insulated meter.
