UNI-T UT71B Operating Manual
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UNI-T UT71B Operating Manual

UNI-T UT71B Operating Manual

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Unpacking Inspection
Open the package case and take out the Meter. Check the items shown on Table 1-1 carefully to see any missing
or damaged part:
Item
1
English Operating Manual
2
Test Lead
3
K-Type (nickel chromium ~ nickel silicon) Point Contact Temperature Probe (It is
only suitable for measuring temperature under 230 oC
4
Alligator Clip
5
Test Clip
6
USB interface cable
7
CD-ROM (Installation Guide & Computer Interface Software)
8
Carrying Bag
9
Power Adaptor (UT71E only)
10
9V Battery (NEDA 1604, 6F22, 006P)
In the event you find any missing or damage, please contact your dealer immediately.
6
Table 1-1. Unpacking Inspection
Description
Model UT71A/B/C/D/E: OPERATING MANUAL
Qty
1 piece
1 pair
1 piece
1 piece
1 pair
1 piece
1 piece
1 piece
1 piece
1 piece

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Summary of Contents for UNI-T UT71B

  • Page 1 Model UT71A/B/C/D/E: OPERATING MANUAL Unpacking Inspection Open the package case and take out the Meter. Check the items shown on Table 1-1 carefully to see any missing or damaged part: Table 1-1. Unpacking Inspection Item Description 1 piece English Operating Manual 1 pair Test Lead 1 piece...

  • Page 2: Safety Information

    Model UT71A/B/C/D/E: OPERATING MANUAL Safety Information Rules For Safe Operation This Meter complies with the standards IEC61010 safety Warning measurement requirement: in pollution degree 2, To avoid possible electric shock or personal injury, overvoltage category (CAT. III 1000V, CAT.IV 600V) and to avoid possible damage to the Meter or to the and double insulation.
  • Page 3 Model UT71A/B/C/D/E: OPERATING MANUAL When the Meter working at an effective voltage over When servicing the Meter, use only the same model 60V in DC or 30V rms in AC, special care should be number or identical electrical specifications taken for there is danger of electric shock. replacement parts.

  • Page 4: International Electrical Symbols

    Model UT71A/B/C/D/E: OPERATING MANUAL International Electrical Symbols Symbols used on the Meter and in this manual are explained in Table1-2. Table 1-2. International Electrical Symbols AC or DC DC Measurement AC Measurement Grounding Double Insulated Warning. Refer to the Operating Manual Deficiency of Built-In Battery Conforms to Standards of European Union...

  • Page 5: Getting Acquainted

    Model UT71A/B/C/D/E: OPERATING MANUAL Chapter 2 Getting Acquainted Turning the Meter On The automatic power off is preset to 10 minutes. From the Setup menu (see Chapter 5), you could specify a To turn the Meter on, turn the rotary switch from OFF time (10 minutes, 20 minutes, 30 minutes or OFF).

  • Page 6: Low Battery Indication

    Model UT71A/B/C/D/E: OPERATING MANUAL Low Battery Indication A constant battery icon ( ) in the upper left corner of the display notifies you that the batteries are low and should be replaced. Warning To avoid false readings, which could lead to possible electric shock or personal injury, replace the battery as soon as the battery icon ( ) appears.

  • Page 7: Rotary Switch

    Model UT71A/B/C/D/E: OPERATING MANUAL Rotary Switch Turn the Meter on by selecting any measurement function. The Meter presents a standard display for that function. The display may also be influenced by some of the choices made in Setup. Use the blue button to select any rotary switch alternate function (labeled in blue letters). When you turn the rotary switch from one function to another, a display for the new function appears.
  • Page 8 DC millivoltage measurement Frequency measurement (UT71B/C/D) Frequency signal duty cycle measurement (UT71A/E) DC millivoltage measurement None Resistance measurement Diode test Continuity test W (UT71E only) Power measurement None Capacitance measurement None (UT71B/C/D ) Centigrade temperature measurement Fahrenheit temperature measurement ºC ºF...
  • Page 9 Model UT71A/B/C/D/E: OPERATING MANUAL Rotary Rotary Switch Function Blue Key Function Switch Position Centigrade temperature measurement Fahrenheit temperature measurement Hz % ∫C ∫F Frequency measurement (UT71E only) Frequency signal duty cycle measurement µA AC or DC current measurement (400µA ,4000µA) Toggle between AC or DC current AC or DC current measurement (40mA ,400mA) Toggle between AC or DC current...

  • Page 10: Functional Buttons

    Model UT71A/B/C/D/E: OPERATING MANUAL Functional Buttons The buttons activate features that augment the function selected with the rotary switch. The buttons are shown in Table 2-2. RECALL STORE Press the button once to access the main feature (e.g. STORE). To access the first additional feature of the button (e.g. RECALL), press and hold the button for over 1 second to access this additional feature.
  • Page 11 Model UT71A/B/C/D/E: OPERATING MANUAL Table 2-2. Functional Buttons Button Description Access Method Range feature: Press the button once. Exit AUTO and enter MANUAL ranging. In MANUAL, select SETUP next input range. EXIT to return to AUTO. AUTO is default. RANGE Testing resistance signal from calibrator: Press and hold the button while When testing resistance signal from calibrator, it is necessary...
  • Page 12 Model UT71A/B/C/D/E: OPERATING MANUAL Table 2-2. Functional Buttons Button Description Access Method RECALL Recall feature: Press and hold the button for over 1 STORE Recall the stored value. Press EXIT to exit the Recall feature. second Setup feature: Press the button In Setup, press to select OFF at the selection of HIGH and once after entering Setup mode.

This manual is also suitable for:

Ut71aUt71cUt71dUt71e

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