UNI-T UT50B User Manual

32
Maintenance(2)
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.
To replace battery:
1. Disconnect the connection between the testing leads
and the circuit under test, and remove the testing
leads away from the input terminals of the Meter.
2. Turn the Meter OFF
3. Remove the rubber feet and screws from the battery
compartment, and separate the battery compartment
from the case bottom
4. Remove the battery from the battery compartment.
5. Replace the battery with a new 9V battery (NEDA
1604 or 6F22 or 006P).
6. Rejoin the battery compartment and the case bottom,
and install the screw and rubber feet
C. Replacing the Fuses
Warning
To avoid electrical shock or arc blast, or personal
injury or damage to the Meter, use specified fuses
ONLY in accordance with the following procedure.
To replace the Meter’s fuse:
1. Disconnect the connection between the testing leads
and the circuit under test, and remove the testing leads
away from the input terminals of the Meter.
2. Turn the Meter OFF.
3. Remove the rubber feet and screws from the case
bottom, and separate the case bottom from the case
top.
4. Remove the fuse by gently prying one end loose,
and then take out the fuse from its bracket.
Model UT50A/B/C: OPERATING MANUAL

UNI-T UT50B Specifications

General

Backlight	Yes
Product type	Digital multimeter
AC current range	0.002 - 20 A
AC voltage range	2 - 750 V
DC current range	0.02 - 20 A
DC voltage range	0.2 - 1000 V
Capacitance range	20 - 100000 nF
Basic accuracy (DC current)	±(0.8%+1)
Basic accuracy (DC voltage)	±(0.5%+1)
Basic accuracy (capacitance)	±(4%+3)
Temperature measurement range	-40 - 1000 °C
Dimensions (WxDxH)	80 x 38.3 x 165 mm
Battery voltage	9 V

Weight and Dimensions

Weight	275 g