Velleman DVM850BL Instrucciones de operaciones descargar pdf (Pagina 4)

DVM850BL GB

4.2. FRONT PANEL DESCRIPTION

 Display

3 ½ digits, 7 segments, LCD : 15mm high

 Back light

When this button is pushed, the back light will illuminate your display for approximately 5

seconds.

 Rotary switch

This switch is used to select functions and desired ranges as well as to turn the meter

on/off.

 Hold button

Upon pushing this button, the display will retain the last reading and the " "-symbol will

remain on the LCD until the button is pushed again.

 "10A" jack

Insert the red test lead in this connector in order to measure a max. current of 10A.

 "COM" jack

Insert the black (negative) test lead.

 "VΩmA" jack

Insert the red (positive) test lead in this connector to measure voltage, resistance and

current (except 10A).

5. SPECIFICATIONS

Maximum accuracy is achieved during a one-year period after calibration. The ideal set of

circumstances requires a temperature of 18 to 28°C (64°F to 82°F) with a maximum relative

humidity of 80%.

Maximum voltage between terminals and earth ground

CAT II 600V

Fuse protection

F 200mA / 250V

Power 9V battery

Display LCD, 1999 counts, updates 2-3/sec.

Measuring method Dual-slope integration A/D converter

Overrange indication Only figure "1" on the display

Polarity indication "-" displayed for negative polarity

Operating temperature 0 to 40°C

Storage temperature -10°C to 50°C

Low battery indication

" " appears on the display

Dimensions 138 x 69 x 31mm

Weight Approx. 170g

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Velleman DVM850BL Instrucciones de operaciones Pagina 4