UNI-T UT151A Operating Manual

9, Notice 1) Refer to Notice 1, 2 and 3 in the Direct Current Measurement. 1. Insert the black pen into COM hole and red pen into Ù hole. 2. Place the functional switch at Ù range. Connect the test pen to the resistance to be test in parallel. Notice 1) If the resista…

5, 2-3 Direct current Range Resolution Accuracy UT151A UT151B UT151C UT151D UT151E (0.8%+1) (0.8%+1) 200 µA 2 mA 20 mA 200 mA 10 A 0.1µA 1µA 10µA 100µA 10 mA (2.0%+5) (1.5%+1) Overloading protection: uA, mA input: 200 mA /250V Ö 5 × 20 mm A input end: 10A/250V Ö …

8, 3-1 Measurement of DC voltage 1. Insert the black pen into the COM hole and the red pen into the V hole. 2. Place the functional switch at range scope; and connect the test pen to the power or load to be tested. Polarity of the terminal connecting with the red pen will be shown at the sa…

10, UNI-T UT151A 3-11 Instructions for use of automatic power cut-off 1. Automatic power cut-off circuit is set for the instrument. When working time of the instrument is about 15min, the power is automatically cut off. Then the instrument goes into sleeping state. In this case, the in…

4, 1. There are 30 ranges for function selection. 2. LCD display with visible zone 63 29mm 3. Over-range indication 1 . 4. The maximum value displayed of 1999(three and half digits) 5. Overload protection for the full range. 6. Automatic power cut-off 7. Temperature range W…