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ZI-9330

Pen-Type Digital Multimeter

User's Guide

DT-3280 is a smart pen-type digital multimeter, which can check DC/AC voltage, resistance,

diode test, continuity, DC/AC current, and non-contact voltage test.















①

V/mA/

input

②

NCV indication

③

Function Switch

④

Mode button

⑤

Range button

⑥

Hold button

⑦

Large digital LCD display with bargraph

⑧

Battery cover

⑨

COM input

⑩ Nut

Note:

Battery compartment are on rear of unit.

Symbols and Annunciators

①

②

③

④

⑤

⑧

⑨

⑦

⑥

⑩

Содержание ZI-9330

Страница 1: ... DC AC voltage resistance diode test continuity DC AC current and non contact voltage test ST V mA Ω input NCV indication Function Switch Mode button Range button Hold button Large digital LCD display with bargraph Battery cover COM input Nut Note Battery compartment are on rear of unit Symbols and Annunciators ...

Страница 2: ...tage with respect to earth ground exceeds in this case 600 VAC or VDC This instrument has been designed for safe use but must be operated with caution The rules listed below must be carefully followed for safe operation 1 NEVER apply voltage or current to the meter that exceeds the specified maximum 2 USE EXTREME CAUTION when working with high voltages 3 DO NOT measure voltage if the voltage on th...

Страница 3: ... 4 digits All AC voltage ranges are specified from 5 of range to 100 of range Input Impedance 10MΩ AC Response 50 Hz to 400Hz Maximum Input 600V dc or 600V ac rms DC Current Auto ranging Range Resolution Accuracy 40 00mA 10uA 1 2 of rdg 3digits 400 0mA 100uA 1 2 of rdg 3digits Overload Protection 500mA 250V Fuse Maximum Input 400mA dc on mA range AC Current Auto ranging Range Resolution Accuracy 4...

Страница 4: ...pica 1 mV 10 of rdg 5 digits Open circuit voltage MAX 2V dc Overload protection 600V dc or ac rms Audible continuity Audible threshold Less than 30Ω Test current MAX 0 3mA Overload protection 600V dc or ac rms NON CONTACT VOLTAGE NCV The NCV function works on any rotary switch position 1 Test the detector on a known live circuit before use 2 Hold the top of the meter very close to the voltage sour...

Страница 5: ...ircuit Read the voltage in the display RESISTANCE MEASUREMENTS Rotate the function switch to the character on the instrument 1 Press the MODE button to change on the display 2 If the resistance is less than approximately 30 3 Touch the test probes to the diode under test Forward voltage will typically indicate 0 400 to 0 700V Reverse voltage will indicate OL Shorted devices will indicate near 0V a...

Страница 6: ...using a screwdriver 3 Insert the battery into battery holder observing the correct polarity 4 Put the battery cover back in place Secure with the screws WARNING To avoid electric shock do not operate the meter until the battery cover is in place and fastened securely NOTE If your meter does not work properly check the fuses and batteries to replace Replacing the fuses WARNING To avoid electric sho...

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