Uni-Trend UT207 Specifications

Model UT207/208OPERATING MANUAL

Replace the battery as soon as the battery indicator appears. With alow battery, the Meter might produce false readings that can lead to electrics

International Electrical SymbolsAC (Alternating Current)DC (Direct Current)AC or DCGroundingDouble InsulatedWarning. Refer to the Operating ManualDefi

Figure 1The Meter Structure (see figure 1)Hand Guards: to protect user’s handfrom touching the dangerous area.Trigger: press the lever to open thetra

Press SELECT button to select the alternate functions includingV , , %Hz, A and (UT208 only).Starts recording of maximum and minimum

Press HOLD button for 2 seconds when turning on the Meter todisplay full icon.Button Operation PerformedHOLDWhen the Meter is at %Hz, V

SELECT MAX/MINHOLDHzZERON/A%Hz66A1000A66A1000AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/ARotary SwitchPositionsVFunctional ButtonsThe Effectiveness of Funct

Figure 2Display Symbols (see figure 2)Model UT207/208: OPERATING MANUAL15

Number Symbol Meaning1234567891011INRUSHMINMAXZEROIndicator for Surge currentMinimum reading displayedMaximum reading displayedIndi

Number Symbol Meaning12131415161718192021Sleep mode is onTest of diodeThe continuity buzzer is on: Ohm. The unit of resistance.k

A. DC/AC Voltage Measurement (see figure 3)To avoid harms to you or damages to the Meter from eletric shock, do notattempt to measure voltages higher

Table of ContentsTitle PageOverviewUnpacking InspectionSafety InformationRules For Safe OperationInternational Electrical SymbolsThe Meter StructureFu

The DC Voltage ranges are: 6.6V, 66V and 600VThe AC Voltage ranges are: 6.6V, 66V and 600VTo measure DC/AC voltages, connect the Meter as follows:In

B. Measuring Resistance (see figure 4)To avoid damages to the Meter or to the devicesunder test, disconnect circuit power anddischarge all the high-vo

Connect the test leads across with the object being measured.The measured value shows on the display.3.NoteTo obtain a more precise reading, you could

C. Testing Diodes (see figure 5)To avoid damages to the Meter or to the devicesunder test, disconnect circuit power anddischarge all the high-voltage

Insert the red test lead into the V Hz terminal and black test lead into the COMterminal.Set the rotary switch to . Press SELECT to switch to measur

D. Testing for Continuity (see figure 6)To avoid damages to the Meter or to the devicesunder test, disconnect circuit power anddischarge all the high-

a circuit under test is higher than 100 .NoteWhen continuity testing has been completed, disconnect the connection betweenthe testing leads and the ci

E. Frequency Measurement (see figure 7)To avoid harms to you or damages to the Meterfrom eletric shock, do not attempt to measurevoltages higher than

NoteWhen frequency measurement has been completed, disconnect the connectionbetween the testing leads and the circuit under test, and remove the testi

F. Duty Cycle Measurement (see figure 8)To avoid harms to you or damages to the Meterfrom eletric shock, do not attempt to measurevoltages higher than

Title Page30323537383839404041424243444545 G. DC Current Measurement H. AC Current Measurement I. UT208 only: Temperature Measure

NoteWhen duty cycle measurement has been completed, disconnect the connectionbetween the testing leads and the circuit under test, and remove the test

G. DC Current Measurement (see figure 9)The measurement ranges of current are: 66A and 1000A .To measure current, do the following:Set the rotary sw

NoteIf the Meter does not display 00.00 when it is at 66A range, press ZERO tozeroing. After zeroing, it allows 10 digits bouncing reading.When the

H. AC Current Measurement (see figure 10)The measurement ranges of current are: 66.00A and 1000A .To measure AC current, do the following:Set the ro

transformer jaw, otherwise it will casue deviation. The Meter can only measureone conductor at a time, to meausre more than one condutor at a time wi

When current measurement has been completed, disconnect the connectionbetween the conductor under test and the jaw, and remove the conductor awayfrom

I. UT208 only: Temperature Measurement (see figure 11)The temperature measurement range: -40 ~1000and -40 ~1832 .To measure temperature measurement, c

When the Meter is at range, it beeps to remind user to insert temperatureprobe.The Meter automatically displays the room temperature when the tempe

Sleep ModeTo preserve battery life, the Meter automatically turns off if you do not turn the rotaryswitch or press any button for around 15 minutes.Th

SpecificationsA. General Specifications:Maximum Voltage between any Terminals and grounding: Refer to different rangeinput protection voltage.Display

Title Page4748494950 I. AC Current J. Temperature (UT208 only)Maintenance A. General Service B. Replacing the BatteryModel

Battery Life: typically 150 hours (alkaline battery)Dimensions: 285.3mm x 105mm x 44.5mmWeight: Approximate 533g (battery included)B. Environmental R

Accurate SpecificationsAccuracy: (a% reading + b digits), guarantee for 1 year.Operating temperature: 23 5Relative humidity: 80%R.HTemperature co

B. AC VoltageRange6.600V66.00V600.0VResolution1mV10mV100mVAccuracy (1.2%+5)Overload protection600V DC/ACRemarks:Input Impedance: 10MFrequency Response

C. ResistanceRange660.0Ω6.600kΩ66.00kΩ660.0kΩ6.600MΩ66.00MΩResolution0.1Ω1Ω10Ω100Ω1kΩ10kΩAccuracy (1.2%+2) (1%+2) (1.2%+2) (1.5%+2)Overload protection

E. Continuity TestRange Resolution0.1AccuracyAround 30Ω,thebuzzer beeps.(Open circuit voltageapprox. –1.2V)Overload protection250VACRemark:The buzzer

F. FrequencyRange660.0Hz6.600kHz66.00kHz660.0kHz6.600MHz66.00MHzResolution0.1Hz0.001kHz0.01kHz0.1kHz0.001MHz0.01MHzAccuracy (0.1%+3)Overload protectio

G. Duty CycleRange0.1%~99.9%Resolution0.1%AccuracyFor reference onlyOverload protection250VACH. DC CurrentRange66.00A1000AResolution0.01A1AAccuracy (2

Remarks:If the reading is positive, the current direction is from bottom to up. See figure10, the front case face up while the bottom case face down.

I. AC CurrentRange66.00A1000AResolution0.01A1AAccuracy (2%+40) (2%+8)Overload protection250VACFrequencyResponse50Hz ~ 60HzThe operating temperature mu

Non sine wave must follow the below data to adjust:Peak factor: 1.4~2.0, add 1.0% on the stated accuracy.Peak factor: 2.0~2.5, add 2.5% on the stated

OverviewThis Operating Manual covers information on safety and cautions. Please read therelevant information carefully and observe all the Warnings an

This section provides basic maintenance information including battery replacementinstruction.Do not attempt to repair or service your Meter unless you

B. Replacing the Battery (see figure 12)Figure 12To avoid false readings, which could leadto possible electric shock or personalinjury, replace the ba

To replace the battery:1. Turn the Meter off and remove all the connections from the input terminals2. Turn the Meter’s front case down.3. Remove the

* END *This operating manual is subject to change without notice.Model UT207/208: OPERATING MANUAL52

Copyright 2007 Uni-Trend Group Limited.All rights reserved.Manufacturer:Uni-Trend Technology (Dongguan) LimitedDong Fang Da DaoBei Shan Dong Fang Indu

Item Description Qty12345English Operating ManualTest LeadPoint Co

Safety InformationThis Meter complies with the standards IEC61010-1; IEC61010-2-032: in pollutiondegree 2, overvoltage category (CAT. II 600V, CAT. II

Rules For Safe OperationTo avoid possible electric shock or personal injury, and to avoid possibledamage to the Meter or to the equipment under test,

from the input terminals of the Meter and turn the Meter power off.The rotary switch should be placed in the right position and no anychangeover of ra