Uni-Trend UT58A Specifikace

1Table of ContentsTitle PageOverviewUnpacking InspectionSafety InformationRules For Safe OperationInternational Electrical S

Functional ButtonsBelow table indicated for information about the functionalbutton operations.POWER(YellowButton)Turn the Meter on and off.l Press dow

Turn the Meter on and off.l Press down the POWER to turn on the Meter.l Press up the POWER to turn off the Meter.No. Symbol

µA, mA, ANo. Symbol Meaning9Ω,kΩ,MΩmV, VµF nFoCModel UT58A/B/C: OPERATING MANUAL13

black red(figure 3)WarningTo avoid harms to you or damages to the Meter fromelectric shock, please do not attempt to measurevoltages higher than 10

black red(figure 4)To measure DC or AC Voltage, connect the Meter as follows:1. Insert the red test lead into the HzVΩ (UT58C) or VΩ

Use proper terminals, function, and range for themeasurement. When the testing leads are connectedto the current terminals, do not parallel them acros

Measurement Operation(4)WarningTo avoid damages to the Meter or to the devicesunder test, disconnect circuit power and dischargeall the high-voltage c

Measurement Operation(4)The resistance ranges are:Model UT 58A/UT58B:200Ω, 2kΩ, 20kΩ, 2MΩ,20MΩ and200MΩ.Model UT 58C:200Ω, 2kΩ, 20kΩ, 2MΩ and 20MΩ.1.

WarningTo avoid damage to the Meter or to the equipmentunder test, disconnect circuit power and dischargeall high-voltage capacitors before measuring

Title Page K. Frequency (UT58C only)Maintenance A. General Servic

Use the diode test to check diodes, transistors, and othersemiconductor devices. The diode test sends a currentthrough the semiconductor junction, an

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(figure 9)9Model UT58A/B/C: OPERATING MANUAL 22

Model UT58A/B/C: OPERATING MANUAL23

POWERModel UT58A/B/C: OPERATING MANUAL24

Model UT58A/B/C: OPERATING MANUAL25

General SpecificationsMaximum Voltage or Current between input Terminals andGrounding: According to different functional input protectionvalue.l Fuse

General SpecificationsMaximum Voltage or Current between input Terminals andGrounding: According to different functional input protectionvalue.l Fuse

Accuracy Specifications(2)C. DC CurrentRemarks:l At 20A Range: For continuous measurement 10 seconds and interval time between 2 measurement great

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OverviewWarningTo avoid electric shock or personal injury, read the“Safety Information” and “Rules for Safety Operation”carefully before using the Met

H. CapacitanceAccuracy Specifications(4)±(5.0%+4)When it is 40µF: the obtainedreading is only for reference2nF 1pF200nF 0.1nF100µF

±(5.0%+4)When it is 40µF: the obtainedreading is only for referenceAccuracy Specifications(5)J. Transistor testRange ResolutionAccuracy±(a% reading

±(1.5%+5) 250V ACMaintenance(1)This section provides basic maintenance informationincluding battery and fuse replacement instruction.WarningD

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

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

Model UT58A/B/C: OPERATING MANUAL35

Copyright 2001 Uni-Trend Group Limited.All rights reserved.Manufacturer:Uni-Trend Technology (Dongguan) LimitedDong Fang Da DaoBei Shan Dong Fang Indu

Unpacking InspectionIn the event you find any missing or damage, pleasecontact your dealer immediately.1 English Operating Manual2 Test Lead3

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

WarningTo avoid possible electric shock or personal injury,and to avoid possible damage to the Meter or to theequipment under test, adhere to the foll

Rules For Safe Operation (2)l When using the test leads, keep your fingers behind the finger guards.l Disconnect circuit power and discharge all

International Electrical SymbolsAC (Alternating Current).DC (Direct Current).Grounding.Double Insulated.Deficiency of Built-In Battery.Warning. Refer

(figure 1)The Meter Structure (see figure 1)1. LCD Display.2. HOLD Button.3. Rotary Switch.4. Input Terminals.5. POWERModel UT58A/B/C: OPERATING