Preliminary Instructions; During Use; After Use - HT HTFLEX3003 Manual De Instrucciones

1.1.

Preliminary instructions

Carefully read the following recommendations and instructions:
If the LED flashes during use, interrupt testing and replace batteries following
the procedure described under paragraph 5.1. Never change batteries while
measurement head is installed on conductor.
• Always de-energize circuit under test before installing flexible measuring head. Always
inspect the electronics unit, connecting cable, and flexible measuring head for damage
before using this product.
• Do not use product if damaged.
• Don't use the clamp on non-insulated conductors whose potential to earth exceeds
1000V∼ and for frequencies over 20kHz.
• Don't use the clamp outdoor.
• Don't use the clamp at altitudes exceeding 2000 meters.
• Don't use the clamp over 80%HR for temperatures up to 31
o
40%HR at 85 C.
• Don't expose the clamp to water splashes.
• Keep the clamp gap perfectly clean.
• Should the clamp be unintentionally used without load (not connected to the measuring
instrument), take the clamp off the cable, wait 1 minute before connecting the clamp to
the measuring instrument, then clamp the cable again.
1.2.

During use

Carefully read the following recommendations and instructions:
Non compliance with warnings and/or instructions may cause damage to the
tester or its components or injure the operator.
• During a current measurement keep the clamp as far as possible from cables not
involved in measurement.
• During a current measurement keep the cable under test in the very middle of the jaws.
1.3.

After use

When the measurements are completed switch OFF the instrument. Remove batteries
when the apparatus remains unused for long periods.
CAUTION
CAUTION
EN - 3
HTFLEX3003
o
C decreasing linearly to