UNI-T UT70A Uživatelský manuál

TABLE OF CONTENTSTITLE PAGEHIGHLIGHTSNOTES FOR SAFE USAGEFIGURATION AND ACCESSORIESELECTRIC SYMBOLGENERAL INFORMATIONSPECIFICATI

SPECIFICATIONS(2)Range Resolution Accuracy Input protectionF. 0.5A/250VF. 10A/250V(0.8%+1)(2%+5)3.DC Current (DCA)(1.5%+1)Remarks:4. AC Curre

Model UT70A: OPERATING MANUAL 13Range Resolution Accuracy Input pr

OPERATION INSTRUCTION(1), 14Model UT70A: OPERATING MANUAL

Model UT70A: OPERATING MANUAL1. Introduction of functional buttons2. DC Voltage Measurement (DCV)(see figure2)OPERATION INSTRUCTION(2)1.

OPERATION INSTRUCTION(3)WARNING: Not to measure a Voltage higher than1000V. A reading might be available but it may resultin damage to the internal

17OPERATION INSTRUCTION(4)3.AC Voltage Measurement (ACV)(see figure3)WARNING: Not to measure a Voltage h

OPERATION INSTRUCTION(5)4. Current Measurement (DCA)(see figure4)WARNING: Turn off the circuit power to be testedbefore linking the meter with the cir

19OPERATION INSTRUCTION(6)5.AC Current Measurement (ACA)(see figure5)WARNING: Turn off the circuit power t

TABLE OF CONTENTSTITLE PAGE 11. Transistor Parameter Measurement (hFE) 12. Diode (or PN node of transistor)

20OPERATION INSTRUCTION(7)6. Resistance Measurement ( )(see figure6)Model UT70A: OPERATING MANUAL

Model UT70A: OPERATING MANUAL 21WARNING: It is not allowed to make a measurementin a live return circuit. Return circuit power shall becut off and cap

WARNING: Inductance test shall be stay awayfrom any strong magnetic field to ensure an accuratemeasurement.OPERATION INSTRUCTION(9)8. Capacitance Meas

Model UT70A: OPERATING MANUALOPERATION INSTRUCTION(10)WARNING: It is not allowed to make measurementof capacitance on live circuit. The capacitor to b

OPERATION INSTRUCTION(11)10.Temperature Measurement (0C or 0F)(see figure10)11.Transistor Parameter Measurement (hFE)Model UT70A: OPERATING MANUAL

25OPERATION INSTRUCTION(12)12. Diode (or PN node of transistor) Measurement( )WARNING: No voltage sign

14.TTL LOGIC TestOPERATION INSTRUCTION(13)Model UT70A: OPERATING MANUAL 26

27MAINTENANCEWARNING! This digital multimeter is a preciseelectronic instrument and no alternation shall b

28FUSE AND BATTERY replacement1) Turn OFF the Power, and remove the test leads from terminals2) Rem

Model UT70A: OPERATING MANUAL 29

Operating Manual of UT70A MultimeterHIGHLIGHTSUT70A Multimeter is a hand-held digital multimeter withadvanced design, multiple functions, novel figura

Manufacturer: UNI-TREND TECHNOLOGY(DONG GUAN)LIMITEDAddress: Dong Fang Da Dao, Bei Shan Dong Fang Industrial Development District, Hu Me

5) Set the Range Selector to a proper position.6) The measured value shall not exceed the maximum range of each measurement to protect the me

Model UT70A: OPERATING MANUAL1. Front case2. Functional buttons3. Function/Range selector4. Input terminal5. LCD windowFIGURATION AND ACCESSORIES

2) Input Terminal of UT70AInputTerminal Description For short10A Input terminal for current 0.2A-10A.&

Model UT70A: OPERATING MANUALELECTRIC SYMBOLAC (Alternating Current)DC (Direct Current)AC or DCGroundingDouble InsulatedDeficiency of Built-In Battery

GENERAL INFORMATIONl Maximum voltage between any terminal and the ground: 1000Vl 3 1/2 digits large screen displaying size: 53 mm x 62 mm, M