6
Usage Notes
Before using the meter the first time, verify that it operates normally
to ensure that the no damage occurred during storage or shipping.
If you find any damage, contact your dealer or Hioki representative.
Preliminary Checks
Before using the meter, make sure that the insulation on the
probes is undamaged and that no bare conductors are
improperly exposed. Using the meter in such conditions
could cause an electric shock, so contact your dealer or
Hioki representative for repair.
• To avoid short circuits and potentially life-threatening haz-
ards, never attach the clamp to a circuit that operates at
more than 600V, or over bare conductors.
• Clamp sensor should only be connected to the secondary
side of a breaker, so the breaker can prevent an accident if
a short circuit occurs. Connections should never be made
to the primary side of a breaker, because unrestricted cur-
rent flow could cause a serious accident if a short circuit
occurs.
• To avoid electric shock, do not touch the portion beyond
the protective barrier during use.
• Do not allow the meter to get wet, and do not take measure-
ments with wet hands. This may cause an electric shock.
• To avoid electric shock when measuring live lines, wear
appropriate protective gear, such as insulated rubber
gloves, boots and a safety helmet.
Measurement
Barrier
This model is the 9661.
Do not get wet.
Summary of Contents for 3290-10
Page 1: ...CLAMP ON AC DC HiTESTER INSTRUCTION MANUAL 3290 10...
Page 2: ......
Page 6: ...iv Contents...
Page 14: ...8 Usage Notes...
Page 42: ...36 2 5 Turning Power On and Off...
Page 54: ...48 3 6 Measuring Duty by Timer...
Page 149: ...4 5 6 7 8 9 10 11...
Page 150: ......