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Руководство пользователя

Extech Instruments VT30-E, Руководство пользователя

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User's Guide

LCD Multifunction Voltage Tester

Model VT30-E

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Содержание VT30-E

Страница 1: ...User s Guide LCD Multifunction Voltage Tester Model VT30 E E ...

Страница 2: ...use 3 Inspect the condition of the test leads and the meter itself for any damage before use 4 Do not exceed the rated input limits 5 Use great care when taking measurements greater than 25VAC rms or 35VDC These voltages are considered a shock hazard 6 Discharge capacitors and remove power from the DUT before Continuity tests 7 Remove the batteries from the meter if the meter is to be stored for l...

Страница 3: ...4 LCD display 5 LED AC voltage indicator between 100 to 480V 6 LED low impedance test 7 LED continuity 8 Low impedance test button L2 9 Flashlight button 10 Battery cover 11 Low impedance test button L1 Probe Tip Category 1 2 3 4 5 6 7 8 9 10 1 1 CAT IV 600V CAT III 600V CAT II 600V ...

Страница 4: ...ion To check for the presence of voltage between 100V and 480V using only the positive test lead L2 touch the lead to the device or circuit under test If voltage is present the LED will light Note In this mode the actual voltage is not displayed only the presence of voltage is detected Low Impedance Voltage Measurement Due to the lowered internal impedance capacitive voltage is suppressed so that ...

Страница 5: ...AC main wire The R icon will illuminate Label this phase P3 5 The clockwise sequence P1 P2 P3 also known as 1 2 3 or R S T has been identified 6 To determine a counterclockwise rotation exchange the L and R in the procedure Continuity Test The tester can measure resistance and alert the user if the resistance value is less than 200kΩ 1 Before taking a continuity test make sure that power to the de...

Страница 6: ... 6 Slide the meter back together and replace the screw You as the end user are legally bound EU Battery ordinance to return all used batteries disposal in the household garbage is prohibited You can hand over your used batteries accumulators at collection points in your community or wherever batteries accumulators are sold Disposal Follow the valid legal stipulations in respect of the disposal of ...

Страница 7: ...able input voltage 4 5V AC DC Operation time 5s 250V AC DC Power supply 2 x AAA 1 5V alkaline batteries Battery life Approx 8 hours continuous use typical Operating Temperature 10 to 55 o C 14 to 131 o F Storage Temperature 30 to 60 o C 22 to 140 o F Operating Humidity 10 to 85 RH non condensing Safety This meter is intended for origin of installation use and protected against the users by double ...

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