Unit UT120A User manual

4000-count notebook type auto-ranging
“Safety Information"
Safety Information
DI
. Meter Description(See Figure 1)
International Electrical Symbols
2. SELECT Button to toggle between Resistance, Capacitance, Diode
and Continuity functions.(Capacitance for UT120B only).
Knob
which, however, will
if under DCV
and ACV ranges
DCV or ACV status with the range default at 400mV(DCV) or 4V(ACV)
press the button to switch between Hz and %
measurement.
Making Measurements
1.Measuring DC Voltage(See Figure 2)
2. Measuring AC Voltage(See Figure 3)
3. Measuring Resistance(See Figure 4)

4. Measuring Frequency and Duty Cycle(See Figure 5)
5. Testing Diodes and Continuity(See Dotted Part in Figure 6)
these two
all capacitors
ends
6. Measuring Capacitance(See Figure 7)
As there is a capacitance reading displayed under open-circuit status,
A. General Specifications
（test pens and battery included)
pressing
wake up the meter "button to wake up the meter".
to
in-line
is connected
Technical Specifications
B. Accuracy Specifications
calibration per year.
battery
the battery with a new 3V battery.
conforms to UL STD 61010-1, 61010-2-030, 61010-031,
certified to CSA STD C22.2 NO.61010-1, 61010-2-030, 61010-031’
P/N: 110401105302X
MAY.2018 REV. 1

序号 项目 内容
1
2
3
4
5
6
7
尺寸 展开尺寸：285X190mm 折叠尺寸：95X95mm
材质 60g书纸
颜色 单黑印刷
外观要求
装订方式 按折叠线折叠
表面处理 无
印字完整清晰、版面整洁，无斑墨、残缺破损、毛边、装钉不齐等缺陷。
修改
DWH
设 计 MODEL
机型:
Part NO.
物料编号:110401105302X
CHK
审 核
APPRO.
批 准
说明书菲林做货要求：
8REV. 1
UT120A/B
英文说明书
( ETL版本)
李丹2018-5-28
优利德科技(中国)股份有限公司
UNI-TREND TECHNOLOGY (CHINA) CO.,LTD