Radio Shack 22-812A Скачать руководство пользователя | Manualshive

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Thank you for purchasing your ��ang�� 

��ang�� int��rfac�� Digital Multim��t��r from

RadioShack

. Th�� m��t��r m��asur��s voltag��, curr��nt, r��sistanc��, capacitanc��, and

frequency. It’s ideally suited for field, lab, shop, and home applications. You can also
conn��ct th�� m��t��r to your comput��r and us�� th�� suppli��d softwar�� to log and graph
measurements. Please read this user’s guide before installing, setting up, and using your
n��w multim��t��r.

www.radioshack.com

22-812A

46-Range • PC Interface

Digital Multimeter

What’s Included

Digital Multimeter

Test Leads (2)

RS-232 Cable

Rubber Boot

CD-ROM

Fuse F500mA/250V (2)

Fuse F12A/250V (2)

User’s Guide

1
2
3
...
»

Содержание 22-812A

Страница 1: ...applications You can also connect the meter to your computer and use the supplied software to log and graph measurements Please read this user s guide before installing setting up and using your new m...

Страница 2: ...ing the Stand 9 Connecting Test Leads 9 Using Power Lock 9 Using Monitor 10 Range Selection 10 Taking Measurements 11 Taking Relative M easurement 11 Displaying Temperature 11 Measuring DC AC Voltage...

Страница 3: ...2 6 0 7 Contents Using the Meter With a Computer 18 System Requirement 18 Installing the Meter s Software Hardware 18 Configuring Using the Meter and Software 18 Specifications 20...

Страница 4: ...leads supplied with your meter are rated for 1000 volts Use only test leads of the same rating with the meter You can order replacement leads from your local RadioShack store Do not use a fuse brand o...

Страница 5: ...n measure at this jack is 10 amps DC AC This jack is fuse protected CAT This equipment is rated for INSTALLATION CATEGORY II 3600VA max 500V MAX To avoid electrical shock or instrument damage do not c...

Страница 6: ...HI LO frequency h FE Measures the gain of small signal bipolar transistors OFF Switches off the meter 10A MAX FUSED Plug the red lead into this jack to measure current higher than 400 mA Sliding Guard...

Страница 7: ...manual ranging Press to enter the manual range mode and press to select different ranges Hold down about 2 seconds to exit the manual range mode HOLD Press to hold all indications on the display To c...

Страница 8: ...lan to use the meter for a month or more remove the battery Batteries can leak chemicals that can destroy electronic parts Replacing the Fuses If the meter does not work replace one or both of the fus...

Страница 9: ...V mA If you want to measure current higher than 400mA plug the red test lead s right angled end into 10A MAX instead of V mA Warning Although the test leads are rated for 1000 volts the maximum ratin...

Страница 10: ...press HOLD again Hold disappears To exit monitor mode press MAX MIN for more than 2 seconds Max or Min disappears Note When the meter is set to its voltage or current function and the input is out of...

Страница 11: ...4 When you see the reading hold down REL Rel appears The meter sets to manual range 5 Take a measurement You will get the relative value of the measured component to the baseline If the measured value...

Страница 12: ...er is set to the 400mV range OF continues to appear even after you remove an over range input signal This is not a malfunction Touch the test leads together or connect them to a circuit then OF disapp...

Страница 13: ...e value you measured in Step 4 7 Reapply power to the circuit If you are measuring DC current and the current s polarity is negative appears before the value Measuring Resistance 1 Power off the circu...

Страница 14: ...than one taken with a voltage near the capacitor s voltage rating Since this meter cannot use high voltage to set the electrolyte it cannot measure the absolute value of capacitance For low value cap...

Страница 15: ...the values might vary depending on the temperature The values that appear during a diode check show the actual forward voltage 2 0V max If the voltage exceeds 2 0V OF appears The meter cannot check th...

Страница 16: ...ltage AC Current Frequency The meter can measure the frequency of an AC voltage with or without a DC source bias WARNING To avoid electrical shock and damage to the meter never try to measure a freque...

Страница 17: ...he meter is set to measure current it cannot measure the frequency of a signal with DC bias Measuring hFE You can use the meter to measure the DC gain of small signal bipolar transistors in the h FE r...

Страница 18: ...tem 2 Insert the software CD into your CD ROM drive The CD starts automatically If it does not browse to your CD ROM drive and open setup exe 3 After you finish installing the software restart your co...

Страница 19: ...you select the wrong COM port an error message appears Repeat step 3 to select the correct COM port If the Meter View software stops communicating with the meter check the connection between the mete...

Страница 20: ...A 0 8 of Reading 5 in Last Digit 4mA 400mA 0 6 of Reading 3 in Last Digit 10A 1 0 of Reading 5 in Last Digit AC CURRENT Average Responds RMS Calibrated 10A Maximum DC Coupled 400 A 40mA 4A 1 0 of Read...

Страница 21: ...eading 4 in Last Digit Sensitivity The function dial set to LOGIC Hz 10Hz 4MHz 400Hz 4k 40kHz 50 mVrms 400kHz 100 mVrms 4MHz 250 mVrms For AC voltage frequency the function dial set to C F V maximum m...

Страница 22: ...e Down Detect Value 380 Counts Low Battery Indication 6 3V 0 3 V Sleep Mode Current 10 A Normal 20 A Max Input Impedance DCV ACV 10Mohm Power Source One 9V battery not supplied Operating Temperature 4...

Страница 23: ...23 6 26 07 Notes...

Страница 24: ...onics Go to www ecyclingcentral com to find a recycing location near you Limited Warranty This product is warranted by RadioShack against manufacturing defects in material and workmanship under normal...

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