Dvm 890l lcd standard digital multimeter lcd standaard digitale multimeter multimètre digital lcd standard user manual gebruikershandleiding manuel d’utilisation.
Dvm890l gb 1 dvm 890l lcd standard digital multimeter 1. Introduction this instrument is a compact, rugged, battery-operated hand-held 3 1/2 digit digital multimeter for measuring dc and ac voltages, dc and ac current and resistance. It also offers the possibility of executing continuity tests and o...
Dvm890l gb 2 2. Front panel description 1) display 2) power on/off button 3) transistor test socket 4) range and function switch 5) capacity input sockets 6) input connection temperature probe 7) ma-input connector 8) v/ Ω -input connector 9) 20a max input connector 10) com-input connector ó ú ø û ì...
Dvm890l gb 3 2.1 function and range selector various functions and 32 ranges are provided. A rotary switch is used to select functions as well as ranges. 2.2 power switch a push-button is used to turn the meter on or off. To extend battery life, an auto power-off function is provided. The meter will...
Dvm890l gb 4 3. Operating instructions 1) check the 9v battery by setting the on-off switch to the on position. If the battery is weak, a " " sign will appear on the display. If this sign does not appear on the display, proceed as mentioned below. Read maintenance if the battery has to be replaced. ...
Dvm890l gb 5 3.3 dc current measurement 1) connect the black test lead (-) to the com input connector and the red test lead (+) to the ma input connector or a maximum of 200ma. Move the red test lead to the 20a max input connector for a maximum of 20a. 2) set the function switch to the a range. 3) c...
Dvm890l gb 6 note : 1) the overrange indication ("1") will be displayed if the resistance value being measured exceeds the maximum value of the selected range. Consequently, you should select a higher range. It may take the meter a few seconds to become stable when measuring a resistance of approxim...
Dvm890l gb 7 3.7 diode measurement and continuity test 1) connect the black lead (-) to the com input connector and the red lead (+) to the v/ Ω /f input connector. 2) set the function switch to the / range and connect the test leads to the diode under measurement. The display will show the approx. ...
Dvm890l gb 8 4. Specifications maximum accuracy is achieved during a one-year period after calibration. Ideal circumstances require a temperature of 23°c ( ± 5°c) and a relative humidity under 75%. 4.1 general maximum display 1999 counts (3 1/2 digits) with automatic polarity indication and eng. Uni...
Dvm890l gb 9 4.3 ac voltage range resolution accuracy 200mv 100µv ± 1.2% of rdg ± 3 digits 2v 1mv 20v 10mv ± 0.8% of rdg ± 3 digits 200v 100mv 700v 1v ± 1.2% of rdg ± 3 digits input impedance : 10m Ω for all ranges frequency range : 40 to 400hz overload protection : 750vrms or 1000v peak continuous ...
Dvm890l gb 10 4.6 resistance range resolution accuracy 200 Ω 0.1 Ω ± 0.8% of rdg ± 3 digits 2k Ω 1 Ω 20k Ω 10 Ω ± 0.8% of rdg ± 1 digits 200k Ω 100 Ω 2m Ω 1k Ω 20m Ω 10k Ω ± 1% of rdg ± 2 digits 200m Ω 100k Ω ± 5% of rdg ± 10 digits for the 200m Ω range, short the two test leads first. If the displa...
Dvm890l gb 11 4.10 diode test and audible continuity test range description test condition / display shows approx. Forward voltage of diode forward dc current approx. 1ma reversed dc voltage approx. 2.8 volts / built-in buzzer sounds if conductance is less than approx. 30 Ω open circuit voltage appr...
