UNI-T UT60B Operating Manual Download Page 1

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Unpacking Inspection

Rules For Safe Operation

Title

Page

Table of Contents

Model UT60B/C/E: OPERATING MANUAL

Continuity Test

International Electrical Symbols

AC Voltage Measurement

Capacitance Measurement

The Use of Relative Value Mode

The Meter Structure

Turning on the Display Backlight

General Specifications

Resistance

Overview

Safety Information

Rotary Switch
Functional Buttons
Display Symbols
Measurement Ranges

A.
B.

Measurement Operation

A.
B.
C.
D. Testing for Continuity
E.
F.
G.
H.
I.

Temperature Measurement

(Model UT60C/UT60E)

Operation of Hold Mode

The

POWER

Button

The

BLUE

Button

Sleep Mode

(Model UT60B/UT60C)

Accuracy Specifications

DC Voltage

AC Voltage

Selecting a Measurement Range

Manual Ranging and Autoranging

DC Voltage Measurement

Measuring Resistance

Frequency Measurement

DC or AC Current Measurement

Testing Diodes

Measuring Duty Cycle

Summary of Contents for UT60B

Page 1: ...klight General Specifications Resistance Overview Safety Information Rotary Switch Functional Buttons Display Symbols Measurement Ranges A B Measurement Operation A B C D Testing for Continuity E F G H I Temperature Measurement Model UT60C UT60E J Operation of Hold Mode ThePOWER Button TheBLUE Button Sleep Mode Model UT60B UT60C Accuracy Specifications A DC Voltage B AC Voltage C Selecting a Measu...

Page 2: ... 31 32 33 35 35 35 Page 2 J AC Current Maintenance A General Service B Testing the Fuses C Replacing the Battery D Replacing the Fuses RS232C Serial Port Model UT60E A RS232C Port Cable B Setting of RS232C Serial Ports C System Requirements for Installing the UT60E Interface Program Model UT60B C E OPERATING MANUAL ...

Page 3: ...provide sufficient insulation In addition to the conventional measuring functions there is a RS232C standard serial port equipped with Model UT60E for easy connection with computer to realize macro recording and monitoring and capture of transient dynamic data displaying change of waveform during the measurement providing data and evidence to engineering technicians for scientific research This is...

Page 4: ... event you find any missing or damage please contact your dealer immediately Safety Information This Meter complies with the standards IEC61010 in pollution degree 2 overvoltage category CAT III 1000V CAT IV 600V and double insulation CAT III Distribution level fixed installation with smaller transient overvoltages than CAT IV Use the Meter only as specified in this operating manual otherwise the ...

Page 5: ...is conducted to prevent damage of the Meter l When the Meter working at an effective voltage over 60V in DC or 30V rms in AC special care should be taken for there is danger of electric shock l Use the proper terminals function and range for your measurements l Do not use or store the Meter in an environment of high temperature humidity explosive inflammable and strong magnetic field The performan...

Page 6: ...accident l l l l The Meter is suitable for indoor use Under the environment with high 4kV electrostatic discharge the Meter may not be operated as normal condition The user may require resetting the Meter Please take out the battery when it is not being used for a prolonged period to avoid damages to the Meter Please constantly check the battery as it may leak when it has been using for some time ...

Page 7: ...iode continuity and capacitance measurements 5 COM Input Terminal Return terminal for all measurements Model UT60B Input Terminal Input for 0 1 A to 400 0mA current measurements Input Terminal Input for 0 1 A to 400 0mA current measurements and temperature testing 7 10A Input Terminal Input for 0 01A to 10 00A current measurements 7 Model UT60B C E OPERATING MANUAL ...

Page 8: ...surement range from 4 000V to 750 0V Continuity test Diode test Resistance measurement range from 400 0 Temperature in celsius Hz Frequency measurement range from 10 00Hz to 10 00MHz AC or DC current measurement range from A mA AC or DC current measurement range from 40 00mA to 400 0mA A AC or DC current measurement range from 4 000A to 10 00A to 40 00M Model UT60B C E OPERATING MANUAL 8 ...

Page 9: ...eeps Resistance is default Model UT60C UT60E Switches between continuity and diode and resistance and capacitance measurements the Meter beeps Resistance is default Switches between AC and DC current range from 400 0 A to 4000 A the Meter beeps DC is default mA Switches between AC and DC current range from 40 00mA to 400 0mA the Meter beeps DC is default A Switches between AC and DC current range ...

Page 10: ...ain to enter duty cycle mode the Meter beeps 3 Press again to return to the frequency counter mode the Meter beeps Hz V mA or A 1 Press to start the frequency counter the Meter beeps 2 Press again to enter duty cycle mode the Meter beeps 3 Press again to return to the previous measurement mode the Meter beeps REL Any rotary switch position except Hz Press to enter and exit the REL mode in any meas...

Page 11: ...on the LCD but data output is only in progress when the Meter is connected to the computer via the included RS232C Interface Cable 5 Percent Used for duty cycle measurements 6 Data hold is active 7 The REL is on to display the present value minus the stored value 8 The battery is low Warning To avoid false readings which could lead to possible electric shock or personal injury replace the battery ...

Page 12: ...res Microamp 1x 10 or 0 000001 amperes 17 Indicates negative reading 18 The input value is too large for the selected range Measurement Ranges 1 The Meter has both manual range and autorange options 12 Display Symbols 1 see figure 2 A measurement range determines the highest value the Meter can measure Most Meter functions have more than one range See Accuracy Specifications A Selecting a Measurem...

Page 13: ...and exit the manual range mode 1 Press RANGE The Meter enters the manual range mode and turns off Each presses of RANGE increments the range When the highest range is reached The Meter wraps to the lowest range Measurement Ranges 2 Note l If you manually change the measurement range after entering the REL or Hold recording modes the Meter exits these modes l Under frequency duty cycle and capacita...

Page 14: ...y switch to DC measurement is default or press BLUE button to select DC measurement mode 3 Connect the test leads across with the object being measured The measured value shows on the display Note l In each range the Meter has an input impedance of 10M This loading effect can cause measurement errors in high impedance circuits If the circuit impedance is less than or equal to 10k the error is negl...

Page 15: ...nd press BLUE button to select AC measurement 3 Connect the test leads across with the object being measured The measured value shows on the display Note l In each range the Meter has an input impedance of 10M This loading effect can cause measurement errors in high impedance circuits If the circuit impedance is less than or equal to 10k the error is negligible 0 1 or less l When AC voltage measur...

Page 16: ...nal 2 Model UT60C UT60E Set the rotary switch to resistance measurement is default or pressBLUE button to select measurement mode Model UT60B button to select measurement mode 3 Connect the test leads across with the object being measured The measured value shows on the display 16 capacitors before measuring resistance Note l The test leads can add 0 1 to 0 2 of error to resistance measurement To ...

Page 17: ...he Meter D Testing for Continuity see figure 6 Measurement Operation 4 figure 6 BLUE button to select To avoid damages to the Meter or to the devices under test disconnect circuit power and discharge all the high voltage capacitors before testing for continuity To test for continuity connect the Meter as below 1 Insert the red test lead into theHzV terminal and the black test lead into the COM ter...

Page 18: ...nder test and remove the testing leads away from the input terminals of the Meter 3 For forward voltage drop readings on any semiconductor component place the red test lead on the component s anode and place the black test lead on the component s cathode The measured value shows on the display Note l In a circuit a good diode should still produce a forward To test a diode out of a circuit connect ...

Page 19: ...rcuit under test and remove the testing leads away from the input terminals of the Meter figure 8 Warning Insert the red test lead into theHzV terminalandtheblacktest lead into theCOM terminal 2 Model UT60C UT60E Set the rotary switch to measurement mode and pressBLUEbutton to select nF Model UT60B Set the rotary switch to 3 Connect the test leads across with the object being measured The measured...

Page 20: ...ested capacitor is shorted or it exceeds the maximum range l When capacitance measurement has been completed disconnect the connection between the testing leads and the circuit under test and remove the testing leads away from the The measured value shows on the display The measurement range is from 10Hz to 10MHz To measure frequency connect the Meter as follows 1 Insert the red test lead into the...

Page 21: ...gnal Set the rotary switch to V Then press Hz to select measurement mode to obtain duty cycle value When input scope 30V rms please follow the above step 2 carrying out the measurement H Measuring Duty Cycle See figure 9 The duty cycle measurement range is 0 1 99 9 To measure duty cycle do the following 1 Set up the Meter to measure frequency 2 To select duty cycle press Hz until the symbol is sho...

Page 22: ...e operator himself may be hurt Use proper terminals function and range for the measurement When the testing leads are connected to the current terminals do not parallel them across any circuit Warning J DC or AC Current Measurement see figure 11 Note l The Meter automatically displays the temperature value inside the Meter when there is no temperature probe connection l The included point contact ...

Page 23: ...ton Model UT60B UT60C AC current is displayed as effective value of sine wave mean value response Model UT60E AC current is displayed as true rms value 5 Break the current path to be tested Connect the red test lead to the more positive side of the break and the black test lead to the more negative side of the break 6 Turn on power to the circuit The measured value shows on the display l For safet...

Page 24: ... before selectingREL If measurement function changes manually after REL is selected the Meter exits the REL mode l PressREL to enter REL mode auto ranging turns off except under capacitance testing mode and the present measurement range is locked and display 0 as the stored value l PressREL again or turn the rotary switch to reset the stored value and exit REL mode The Use of Relative Value Mode T...

Page 25: ... in insufficient light or poor vision please use Display Backlight function l Press and hold HOLD H for over 2 seconds to turn the Display Backlight on l Pressand holdHOLD H again for over 2 seconds to turn the Display Backlight off otherwise it will stay on continuously Sleep Mode Model UT60B UT60C To preserve battery life the Meter automatically turns off if you do not turn the rotary switch or ...

Page 26: ...ion for 10AInput Terminal UT60B C E Glass fuse 10A 250V fast type 5x20mm Glass fuse 0 5A 250V fast type 5x20mm l Maximum Display Digital 3999 l Measurement Speed Updates 3 times second l l Relative Humidity l Altitude Operating 2000 m Storage 10000 m l Battery Type One piece of 9V NEDA1604 or 6F22 or 006P l Battery Deficiency Display l Dimensions HxWxL 177 x 85 x 40 mm l Weight Approximate 300g ba...

Page 27: ...Hz 400Hz 400 0 1 1 4k 40k 10 400k 100 4M 1k Accuracy Specifications 1 Remarks Input impedance C Resistance Range Resolution Accuracy Overload Protection 1 2 1 2 2 1 5 2 1000Vp Remarks Open circuit voltage approximate 0 45V 40M 10k Measure at REL mode 1 2 2 B AC Voltage Range Resolution Accuracy Overload Protection 4V 40V 400V 1 5 750V 1V 1 2 5 1000V DC 750V AC rms continuous Remarks l Input impeda...

Page 28: ...V l Displays approximate forward voltage drop reading 0 5V 0 8V F Capacitance Resolution Accuracy Overload Protection Measure at REL mode 3 10 3 5 4 5 1000Vp G Frequency Duty Cycle Range Resolution Accuracy Overload Protection 10Hz 10MHz 0 1 99 9 0 01 1000Vp Remarks l 10Hz 10MHz Range l 0 1 99 9 Reading is only for reference purpose Accuracy Specifications 2 300mV rms input sensitivity 30V rms 600...

Page 29: ...nterval not less than 15 minutes I DC Current 0 5A 250V fast type Glass fuse 5x20 mm 10A 250V fast type Glass fuse 5x20 mm Overload Protection Glass fuse 0 5A 250V fast type 5x20mm Remarks Accuracy Specifications 3 400 A 0 1 A l 4A 10A Range 29 Model UT60B C E OPERATING MANUAL ...

Page 30: ...ue of sine wave mean value response Model UT60E displays true rmsvalue l 4A 10A Range For continuous measurement 10 seconds 0 5A 250V fast type Glass fuse 5x20 mm 10A 250V fast type Glass fuse 5x20 mm Accuracy Specifications 4 J AC Current 400 A 0 1 A 30 Model UT60B C E OPERATING MANUAL ...

Page 31: ...sture in the terminals can affect readings l Turn off the power of the Meter when it is not in use and take out the battery when not using for a long time Take out the battery when it is using for a long time l Do not use or store the Meter in a place of humidity high temperature explosive inflammable and strong magnetic B Testing the Fuses fuses with identical amperage voltage and speed ratings T...

Page 32: ...3 4 5 Press the POWER to turn the Meter off and remove all connections from the terminals Remove the screw from the battery compartment and separate the battery compartment from the case bottom Remove the battery from the battery compartment Replace the battery with a new 9V battery NEDA1604 6F22 or 006P Rejoin the case bottom and battery compartment and reinstall the screw Warning l If the Meter ...

Page 33: ...erminals Remove the screw from the battery compartment and separate the battery compartment from the case bottom Remove the 2 rubber feet and 2 screws from the case bottom and separate the case top from the case bottom Remove the fuse by gently prying one end loose then take out the fuse from its bracket Install ONLY replacement fuses with the identical type and specification as follows and make s...

Page 34: ...ment of the fuses is seldom required Burning of a fuse 6 7 Rejoin the case bottom and case top and reinstall the 2 screws and 2 rubber feet Rejoin the battery compartment and the case top and reinstall the screw 34 Model UT60B C E OPERATING MANUAL ...

Page 35: ... Interface Program To useUT60E Interface Program you need the following hardware and software l An IBM PC or equivalent computer with 80486 or higher processor and 640 x 480 pixel or better monitor l Microsoft Windows 95 or above l At least 8MB of RAM l At least 8MB free space in hard drive l Can access to a local or a network CD ROM l A free serial port l A mouse or other pointing device supporte...

Page 36: ...36 Model UT60B C E OPERATING MANUAL ...

Page 37: ...37 Model UT60B C E OPERATING MANUAL ...

Page 38: ...g Guan City Guang Dong Province China Headquarters Uni Trend International Limited Address Rm901 9 F Nanyang Plaza 57 Hung To Road Kwun Tong Kowloon Hong Kong Tel 852 2950 9168 Fax 852 2950 9303 Email info uni trend com http www uni trend com Copyright 2001 Uni Trend International Limited All rights reserved 38 Model UT60B C E OPERATING MANUAL ...

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