Extech Instruments 420 Specifikace stáhnout pdf (Strana 63)

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63

V5.1‐March2010

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SIX(6)DIGITFREQUENCYCOUNTER(CYMOMETER)MS460ONLY

The frequency counter measurement range is 2Hz~60MHz.

When the meter is configured for edge triggering, it can only measure one channel

(the channel that is triggering). When the triggering mode is set to Alternating trigger

the instrument can measure both channels (CH1 and CH2).

To configure the Frequency Counter for two channel operation:

1. Press MENU and the function menu will appear on the right side of the

screen.

2. Use the MENU ▲ or MENU ▼ key to select DISP SET (Display Setting),

five (5) options will appear at the bottom of the screen.

3. Use the F5 key to select ON; refer to figure 38:

Fig 38: Frequency Counter Display

1 2 ... 58 59 60 61 62 63 64 65 66 67 68 ... 108 109

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Extech Instruments 420 Specifikace Strana 63