UNI-T UT50E Especificaciones

Page3456891011131314161719202223262627282828292924Model UT50E: OPERATING MANUAL 1Table of ContentsTitleOverviewUnpacking InspectionSafety Information

10Functional ButtonsBelow table indicated for information about the functionalbutton operationsButton Operation PerformedHOLD(B

11Display Symbols (see figure 2)( figure 2)No. Symbol Meaning1Dangerous Voltages.2The battery is low. Warning: To avoid fals

12Display Symbols (see figure 2)No. Symbol MeaningnF, µF12F: Farad. The unit of capacitance.µF: Microfarad.1 x 10-6 or 0.00

Measurement Operation(1)A. DC Voltage Measurement (see figure 3)WarningTo avoid harms to you or damages to the Meter fromelectric shock, please do not

14Measurement Operation(2)Notel If the value of voltage to be measured is unknown, use the maximum measurement position (1000V) and reduce t

15The AC voltage measurement has 4 measurementpositions on the rotary switch: 2V, 20V, 200V and 750VTo measure AC Voltage, connect the Meter as follow

16Measurement Operation(4)C. DC Current Measurement (see figure 4)WarningNever attempt an in-circuit current measurementwhere the open circuit voltage

Measurement Operation(5)17Notel If the value of current to be measured is unknown, use the maximum measurement position (20A) and 20A termin

18Measurement Operation(6)3. Set the rotary switch to an appropriate measurement position in A range.4. Break the current path to be tes

19WarningTo avoid damages to the Meter or to the devices undertest, disconnect circuit power and discharge all thehigh-voltage capacitors before measu

Page303030I. Capacitance3131C. Replacing the Fuses32323233TitleE. Resistance TestF. Diodes and Continuity TestG. Frequen

20Measurement Operation(8)WarningTo avoid damage to the Meter or to the equipmentunder test, disconnect circuit power and dischargeall high-voltage ca

21Measurement Operation(9)3. For forward voltage drop readings on any semiconductor component, place the red test lead on the component

22Measurement Operation(10)l When continuity testing has been completed, disconnect the connection between the testing leads and the circuit

23Measurement Operation(11)Notel When Hz measurement has been completed, disconnect the connection between the testing leads and the circuit

24Measurement Operation(12)Notel The Meter automatically displays the temperature value inside the Meter when there is no temperature prob

25To measure capacitance, connect the Meter as follows:1. Insert the red test clip or red test lead into the VΩ oC terminal and the black

26Sleep ModeTo preserve battery life, the Meter automatically turnsoff if you do not turn the rotary switch or press any buttonfor around 10 minutes.

27General Specificationsl Maximum voltage between any Terminals and Grounding : DC 1000V or AC750V.l Fused Protection

28Model UT50E: OPERATING MANUAL

29Accuracy Specifications(2)C. DC CurrentRemarks:l At 20A Range: For continuous measurement 10 seconds and interval not less than 15 minutes.l M

OverviewWarningTo avoid electric shock or personal injury, read the"Safety Information" and "Rules for Safe Operation"carefully be

30Accuracy Specifications(3)F. Diodes and Continuity TestRemarks: Input Sensitivity: 200mV.1HzRange Resolution Accuracy Overload Protection20kHz

31H. TemperatureRangeResolution (3%+40)OverloadProtectionAccuracy-40oC~0oC0oC~400oC400oC~1000oC (1%+30)0.1oC (2%+50)Accuracy Specifications(4)0.0001nF

32Maintenance(1)This section provides basic maintenance informationincluding battery and fuse replacement instruction.WarningDo not attempt to repair

To replace battery:1. Disconnect the connection between the testing leads and the circuit under test, and remove the testing leads away

346. Rejoin the case bottom and the case top, and install the screw and rubber feet Replacement of fuses is seldom required. Burning

35Model UT50E: OPERATING MANUAL

36Manufacturer: UNI-TREND TECHNOLOGY(DONG GUAN)LIMITEDAddress: Dong Fang Da Dao, Bei Shan Dong Fang Industrial Development District, Hu

Unpacking InspectionOpen the package case and take out the multimeter.Check the following items carefully to see any missingor damaged part:In the eve

Safety InformationThis Meter complies with the standards IEC61010: inpollution degree 2, overvoltage category (CAT. II 1000V,CAT. III 600V) and double

Rules For Safe Operation (1)WarningTo avoid possible electric shock or personal injury,and to avoid possible damage to the Meter or to theequipment un

Rules For Safe Operation (2)l Disconnect circuit power and discharge all high- voltage capacitors before testing resistance, continuity, dio

International Electrical SymbolsAC (Alternating Current).DC (Direct Current).AC or DC.Grounding.Double Insulated.Deficiency of Built-In Battery.Contin

The multimeter Structure (see figure 1)9( figure 1)1 LCD Display2 Data Hold Button.3 Rotary Switch4 Power5 COM Input Terminal6 20A Input