User Manual - Velleman DVM13MFC2 Bedienungsanleitung

1. Introduction and Features
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of the device after its lifecycle
could harm the environment. Do not dispose of the unit (or batteries) as unsorted municipal
waste; it should be taken to a specialized company for recycling. This device should be
returned to your distributor or to a local recycling service. Respect the local environmental
rules.
If in doubt, contact your local waste disposal authorities.
Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into
service. If the device was damaged in transit, don't install or use it and contact your dealer.
The DVM13MFC2 is a high resolution, multifunction intelligent frequency counter based on a
microprocessor. The features include: frequency, period measuring, 3-step function selection, working
state, unit and 8-digit LED display.
2. Description
1 port channel A
2 port channel B
3 frequency indication LED
4 period indication LED
5 LED display
6 kHz/s indication LED
3. The Keys
Make sure to connect your DVM13MFC2 to an AC 220 V/110 V (± 10 %) mains socket. Maximum
consumption is 5 W. Switch on your device 20 minutes before measuring. This preheats the unit and the
crystal oscillator to ensure accurate readings and stability.
FUNCTION key (3 steps)
Step 1: 50 MHz to 2.4 GHz range, input from channel B, measurement unit indication in ms/MHz.
Step 2: 2 MHz to 50 MHz range, input from channel A, measurement unit indication in ms/MHz.
Step 3: 0.01 Hz to 2 MHz range, input from channel A, measurement unit indication in s/kHz.
PERIOD key
Press this key to enter the period measurement mode.
CONFIRM key
Press this key, and the instrument will start working according to the preset mode.
AC/DC COUPLING key
Place this button in the down position for DC measurements. Place this button in the up position for AC
measurements.
V. 02 – 03/06/2014
DVM13MFC2

USER MANUAL

7
MHz/ms indication LED
8 RESET key
9 PERIOD key
10 CONFIRM key
11 FUNCTION key
12 ATT key
2
13 AC/DC coupling key
14 GATE TIME knob
15 POWER switch
16 220V/110V switch
17 power jack and fuse
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