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1, Hi-NCV-Lo MFD °F °C µA CAT Ill 600V 400A MAX/MIN HOLD Hz / Duty SELECT TEMP DISCONNECT 30V MAX TEST LEADS True RMS DL389B MAX CATll1000V CATIII600V INSTRUCTION MANUAL ENGLISH DL389B TRMS Dual Display Clamp Meter 1-800-547-5740 www.ueitest.com • email: [email protected] 1000V CAT II 600V CAT III
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2, TABLE OF CONTENTS FUNCTION .............................................................................................3 FEATURES .............................................................................................3 GENERAL SPECIFICATIONS .............................................................3 IMPORTANT SAFETY WARNINGS ................................................. 4 SYMBOLS ..................................................................................…
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3, UEi DL389B 3 FUNCTION • True RMS • 750V AC • 1000V DC • 400A AC • Temperature: -22°F to 752°F (-30°C to 400°C) • Capacitance: 4000µF • AC/DC low amps: 2000µA • Frequency 199.9kHz • Duty cycle: 99% • Resistance: 40MΩ • Hi-NCV-Lo • Diode Test • Continuity FEATURES • Dual Display • Input Jack Locks • Worklight • Back Light • Auto/Manual Ranging • Min/Max • Test…
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4, UEi DL389B 4 IMPORTANT SAFETY WARNINGS WARNING Read entire safety notes section regarding potential hazard and proper instructions before using this meter. In this manual the word “WARNING” is used to indicate conditions or actions that may pose physical hazards to the user. The word “CAUTION” is used to indicate conditions or actions that may damage this instrument. WARNING To ensure safe operation and service of the tester, follo…
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5, 5 SYMBOLS AC (Alternating Current) DC (Direct Current) Negative DC AC/DC Voltage or Current Auto-Ranging Overload: Range Exceeded Auto Power Off Active Non-Contact Voltage Low Battery Hold/Capture Value Minimum Measured Value Displayed Maximum Measured Value Displayed Duty Cycle Hertz/Frequency Voltage Amperage Ohms/Resistance Diode Capacitance Mode In Nanofarads or Microfarads nF Nanofarad Microfarad Microamps Degrees Fahrenheit Degrees Celsius Conti…
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6, 6 A. Wire Separation Tab/NCV Sensor: Use to isolate an individual wire from a bundle for testing. NCV sensor detects live voltage. B. Clamp: Measure inductive AC current. Opens to 1.25” (32mm) C. Conductor Alignment Marks: Use to aid the visual alignment of a conductor when measuring inductive amperage. Greatest accuracy is achieved when the conductor inside the clamp is centered at the intersection of these marks. D.…
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7, 7 N. Function Dial: Turns on meter and is used to select the function. O. Display: • High contrast backlit dual display. • AC Amps Upper display • All other readings in Lower Display P. Select Button: • Used to choose measurement mode from a single dial selection; AC or DC volts, continuity, diode, AC or DC low amps, ˚F or ˚C in temperature mode. Q. Thermocouple Temperature Input R. Category Max Indicator: Maxim…
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8, 8 WARNING • Use CATIII rated Test leads or higher. • Do not attempt to measure more than 750V AC/1000V DC. • Do not exceed 25 volts AC or DC – RMS at either the common or Multifunction input ports as measured from earth ground. AC Volts Range Resolution Accuracy Overload Protection 400mV 0.1mV ± (2.0% +5 dgts) 750V RMS 4V 1mV 40V 10mV 400V 100mV 750V 1.0V 45Hz to 1kHz True RMS (crest fact…
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9, 9 WARNING • Do not measure resistance on a live circuit. Range Resolution Accuracy Overload Protection 400Ω 100mΩ ± (1.0% +4 dgts) 600V RMS 4kΩ 1Ω 40kΩ 10Ω 400kΩ 100Ω 4MΩ 1kΩ 40MΩ 10kΩ ± (2.0% +4 dgts) Hi-NCV-Lo MFD °F °C µA CAT Ill 600V 400A MAX/MIN HOLD Hz / Duty SELECT TEMP DISCONNECT 30V MAX TESTLEADS True RMS DL389B MAX CATll1000V CATIII600V Hi-NCV-Lo MFD °F °C µA CAT Ill 600V 4…
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10, 10 • Default = • Press x1 = • ‘0’ Both directions (shorted) • Forward voltage drop if forward biased. • “O.L.” if reverse biased. Range Open Circuit V Test Current Overload Protection 2.0V <1.6V DC 0.25mA 600V RMS Hi-NCV-Lo MFD °F °C µA CAT Ill 600V 400A MAX/MIN HOLD Hz / Duty SELECT TEMP DISCONNECT 30V MAX TESTLEADS True RMS DL389B MAX CATll1000V CATIII600V Diode GOOD DIODE BAD DIODE Forward Bias displays approx. vo…
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11, 11 Range Resolution Accuracy Overload Protection 40nF 0.01nF ± (3.5% +6 dgts) 600V RMS 400nF 0.1nF 4µF 0.001µF 40µF 0.01µF 400µF 0.1µF 4000µF 1µF Capacitance (MFD) Hi-NCV-Lo MFD °F °C µA CAT Ill 600V 400A MAX/MIN HOLD Hz / Duty SELECT TEMP DISCONNECT 30V MAX TESTLEADS True RMS DL389B MAX CATll1000V CATIII600V AC Amps: <400A • Center wire in guides for best accuracy. • Opposing …
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12, UEi DL389B 12 WARNING • Do not attempt to measure more than 2000µA. DC Low Amps (Test Lead Input) Range Resolution Accuracy Overload Protection 400µA 0.01µA ± (1.2% +3 dgts) 2000µA/600V RMS 2000µA 0.1µA AC Low Amps (Test Lead Input) Range Resolution Accuracy Overload Protection 400µA 0.01µA ± (2.0% +5 dgts) 2000µA/600V RMS 2000µA 0.1µA ±(1.5% +5 dgts) 45Hz to 400Hz True RMS (crest factor <3:1) AC/DC Low Amps: <2000µA Hi-NCV-Lo MFD °F °C µA CAT Ill 600V …
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13, 13 Hi-NCV-Lo MFD °F °C µA CAT Ill 600V 400A MAX/MIN HOLD Hz / Duty SELECT TEMP DISCONNECT 30V MAX TESTLEADS True RMS DL389B MAX CATll1000V CATIII600V • Press and hold NCV button, move clamp meter tip near voltage source. • Non-Contact Voltage Detection is used to detect power with sensor located in the tip of the clamp head indicates positive response with both an Audible and Visual alert. • Do not use non contact voltage det…
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14, 14 Use CAT III test leads or higher. Select AC Voltage mode, press the button for Frequency and Duty Cycle modes. Frequency Range Resolution Accuracy Overload Protection 99.99Hz 0.01Hz ± (0.1% +4 dgts) 600V RMS 999.9Hz 0.1Hz 9.999kHz 1Hz 99.99kHz 10Hz 199.9kHz 100Hz Minimum Frequency: 0.5Hz, DC V offset should be zero Sensitivity: > 10% of each AC volt range except 4V (>20%) range only Duty Cycle Range Accur…
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15, 15 Test Lead Notes CATIV 600V Measurement Locations • Ensure the test lead shield is pressed firmly in place. Failure to use the CAT IV shield increases arc-flash risk. CATII 1000V Measurement Locations • CAT IV shields may be removed for CAT II locations. This will allow testing on recessed conductors such as standard wall outlets. Take care not to lose the shields. WARNING: Test lead category protections apply only to …
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16, WARRANTY The DL389B is warranted to be free from defects in materials and workmanship for a period of 2 years from the date of purchase. If within the warranty period your instrument should become inoperative from such defects, the unit will be repaired or replaced at UEi’s option. This warranty covers normal use and does not cover damage which occurs in shipment or failure which results from alteration, tampering, accident, misuse, abuse, neglect or impr…
