UNI-T UT58A User Manual

To replace the Meter’s fuse:
1. Turn the Meter off and remove all connections from
the terminals.
2. Remove the holster from the Meter.
3. Remove the 3 screws from the case bottom, and
separate the case top from the case bottom.
4. Remove the fuse by gently prying one end loose,
then take out the fuse from its bracket.
5. Install ONLY replacement fuses with the identical type
and specification and make sure the fuse is fixed
firmly in the bracket.
Fuse: 0.5A, 250V, fast type,φ5x20mm
6. Rejoin the case bottom and case top, and reinstall
the 3 screws and holster.
Replacement of the fuses is seldom required. Burning
of a fuse always results from improper operation.
Maintenance(2)
C.Replacing the Battery (see figure 10)
To replace the Meter’s battery:
1. Turn the Meter power off and remove all connections
from the terminals.
2. Remove the holster from the Meter.
3. Remove the 3 screws from the case bottom, and
separate the case top from the case bottom.
4. Remove the battery from the battery connector.
5. Replace with a new 9V battery (NEDA1604, 6F22
or 006P).
6. Rejoin the case bottom and case top, and reinstall
the 3 screws and the holster.
Warning
To avoid false readings, which could lead to possible
electric shock or personal injury, replace the battery
as soon as the battery indicator “ ” appears.
Model UT58A/B/C: OPERATING MANUAL
33

UNI-T UT58A Specifications

General

Data hold	Yes
Product type	Digital multimeter
AC current range	0.02 - 20 A
AC voltage range	2 - 750 V
DC current range	0.002 - 20 A
DC voltage range	0.2 - 1000 V
Capacitance range	2 - 100000 nF
Basic accuracy (DC current)	±(0.8%+1)
Basic accuracy (DC voltage)	±(0.5%+1)
Basic accuracy (capacitance)	±(4%+3)
Battery voltage	9 V
Dimensions (WxDxH)	88 x 39 x 179 mm

Weight and Dimensions

Weight	350 g