UNI-T UT208A Specifikace

International Electrical Symbols Double Insulated Grounding Warning. Refer to the Operating Manual AC (

10UT207A/208A/209A Operating ManualThe Meter Structure (see gure 1) ① Hand Guards: to protect user’s hand from touching the dangerous area.

11UT207A/208A/209A Operating ManualDisplay Symbols (see gure 2)Figure 21. Test of diode2. The continuity buzzer is on3. Indicator for zeroing4. D

12UT207A/208A/209A Operating Manual6. True RMS indicator7. Indicator for AC voltage or current8. Indicates negative reading9. Indicator for DC vol

13UT207A/208A/209A Operating ManualFunctional Buttons Below table indicated for information about the functional button operations.SELECTRANGEHOLDButt

14UT207A/208A/209A Operating ManualZEROWhen the Meter is at %Hz, V and A , press %Hz to measure frequency and duty cycle.Press ZERO to zero

15UT207A/208A/209A Operating ManualThe Effectiveness of Functional ButtonsNot every functional buttons can be used on every rotary switch positions.

16UT207A/208A/209A Operating ManualMeasurement Operation A. DC/AC Voltage Measurement (see gure 3)Figure 3

17UT207A/208A/209A Operating Manual WarningTo avoid harms to you or damages to the Meter from eletric shock, do not attempt to measure voltages h

18UT207A/208A/209A Operating Manual circuit impedance is less than or equal to 10kΩ, the error is negligible (0.1% or less). ● When DC

UT207A/208A/209A Operating Manual13456910111315161618202225273133OverviewUnpacking InspectionSafety Information Rules for Safe OperationInternational

19UT207A/208A/209A Operating ManualFigure 4Note: ● To obtain a more precise reading, you could remove the objects being tested from the cir

20UT207A/208A/209A Operating Manual input terminals beforehand, press ZERO to automatically subtract the value measured when the testing

21UT207A/208A/209A Operating Manual measurement mode.3. The buzzer sounds if the resistance of a circuit under test is less than 10Ω. 4. The buzze

22UT207A/208A/209A Operating ManualNote ● To avoid harms to you or damages to the Meter from eletric shock, do not attempt to input voltages

23UT207A/208A/209A Operating Manual1. Insert the red test lead into the VΩHz terminal and black test lead into the COM terminal.2. Set the rotary

24UT207A/208A/209A Operating ManualFigure 6

25UT207A/208A/209A Operating ManualE. Frequency and Duty Cycle Measurement (see gure 7) WarningTo avoid harms to you or damages to the Meter fr

26UT207A/208A/209A Operating ManualFigure 7

27UT207A/208A/209A Operating ManualF. DC/AC Current Measurement (see gure 8) WarningThe operating temperature must be 0℃ ~40℃ when measuring cu

28UT207A/208A/209A Operating ManualFigure 8

2UT207A/208A/209A Operating Manual35353637434344Specications A. General Specications B. Environmental RequirementsAccuracy Specications

29UT207A/208A/209A Operating Manual zeroing. ● Center the conductor within the transformer jaw, then release the Meter slowly until t

30UT207A/208A/209A Operating Manual ● The meter will zero automatically. ● When the measuring current >1A, press Hz button to toggle betwe

31UT207A/208A/209A Operating ManualG. Temperature Measurement (UT208A only, see gure 9)To measure temperature measurement, connect the Meter as follo

32UT207A/208A/209A Operating ManualFigure 9

H. Capacitance measurement (UT208A only, see gure 10) To avoid harms to you or damages to the Meter from eletric shock, do not attempt to inpu

33 34UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualFigure 10

35 36UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualSpecicationsA.General Specications: ● Display: 3 3/4 digits LCD display, M

35 36UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualB. Environmental Requirements ● The Meter is suitable for indoor use. ● A

37 38UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualAccurate Specications Accuracy: ±(a% reading + b digits), guarantee for 1 year

37 38UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualB. AC Voltage Range Resolution Accuracy Overload protection

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

39 40UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualC. Resistance Range Resolution Accuracy Overload prote

39 40UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualE. Diode Test Range Resolution Accuracy

41UT207A/208A/209A Operating ManualG. Duty Cycle Range Resolution Accuracy Overload Protection 0.1%~99.9% 0.1

42UT207A/208A/209A Operating ManualJ. Temperature (UT208A only) Range Resolution Accuracy Overload Protection

43 44UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualMaintenance This section provides basic maintenance information including batt

43 44UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualB. Replacing the Battery (see gure 11) WarningTo avoid false readings

45UT207A/208A/209A Operating ManualUT207A/208A/209A Operating ManualMake sure the transformer jaw and the tets leads are disconected from the circuit

45UT207A/208A/209A Operating ManualUT207A/208A/209A Operating Manual

4UT207A/208A/209A Operating ManualUnpacking InspectionOpen the package case and take out the Meter. Check the following items carefully to see any mis

5Safety InformationThis Meter complies with the standards IEC61010: in pollution degree 2, overvoltage category (CAT II 600V, CAT III 300V) and double

6UT207A/208A/209A Operating ManualRules for Safe Operation WarningTo avoid possible electric shock or personal injury, and to avoid possible dam

7UT207A/208A/209A Operating Manual changeover of range shall be made during measurement is conducted to prevent damage of the Meter. ●

8UT207A/208A/209A Operating Manual electrical specications replacement parts. ● The internal circuit of the Meter shall not be altered at wi