Triplett 3022 Datový list Strana 1

1Model310 Type 8310-C Type 8Hand-Sized VOM Instruction ManualTRIPLETT

10SPECIFICATIONS DC VoltsRanges:310: 0-3, 12, 60, 300, 1200 (20,000 ohms per volt)310-C: 0-3, 12, 60, 300, 600, (20,000 ohms per volt)Accuracy:±3% o

11DC MilliamperesRanges: 0-.6, 6, 60, 600Accuracy:±3% of full scale value Approximate Full ScaleCurrent Range Voltage Drop0-.6, 6, 60 mA

12GENERAL INSTRUCTIONS Control Locations For a diagram of the Model 310 / 310-C, please referto page 15.Test Leads Check the test leads periodically.

13Scale Selection Readings are taken on the scale having the appropri-ate significant figures (both 3 and 300 volts are readon the 0-300 scale) by mul

14Other Considerations Readings on the sensitive voltage, current and resis-tance ranges may sometimes be different than calcu-lated values. Thermo-e

15POLARITYREVERSINGSWITCH(310-C ONLY)COM V-O-MO∞ACV31260300OHMSADJUSTCONTROLOHMSX1KX100X10X131260DCV300MA.6660600BLACKTEST LEADINPUTJACKDIAL SCALEINDI

16DC VOLTAGE MEASUREMENTS 0-3 through 0-300 Volts:1. Insert test leads in VOM and COM jacks.2. Set Range Switch to appropriate DCV range.3. Set Pol

17DC VOLTAGE MEASUREMENTS COM V-O-MO∞1200VDCSAFETY FIRST!31260DCV300+OHMSADJUSTCONTROLPOLARITYREVERSINGSWITCH(310-C ONLY)

18AC VOLTAGE MEASUREMENTS 0-3 through 0-300 Volts:1. Insert test leads in VOM and COM jacks.2. Set Range Switch to appropriate ACV range.3. Connect

19AC VOLTAGE MEASUREMENTS COMV-O-MO∞1200VDC1200VACSAFETY FIRST!ACV31260300OHMSADJUSTCONTROLPOLARITYREVERSINGSWITCH(310-C ONLY)Set Rangeto300 ACV

2TABLE OF CONTENTS SAFETY RULES ... 3INTRODUCTION ... 9SPECIFIC

20RESISTANCE MEASUREMENTS X1 through X1K Ohms:1. Insert test leads into VOM and COM jacks.2. Set Range Switch to appropriate OHMS range.3. Short te

21RESISTANCE MEASUREMENTS COM V-O-MO∞1200VDC1200VACOHMSADJUSTCONTROLSAFETY FIRST!OHMSX1KX100X10X1POLARITYREVERSINGSWITCH(310-C ONLY)

22DC CURRENT MEASUREMENTS 0-.6 through 0-600 Milliamperes:1. Insert test leads into VOM and COM jacks.2. Set Range Switch to appropriate mA range.3.

23DC CURRENT MEASUREMENTS COM V-O-MO∞SAFETY FIRST!+–LOAD1200VDC1200VACMA.6660600OHMSADJUSTCONTROLPOLARITYREVERSINGSWITCH(310-C ONLY)

24COM V-O-MO∞SAFETY FIRST!600Ω1200VDC1200VACAUDIOAMPLIFIERACV31260300OHMSADJUSTCONTROLPOLARITYREVERSINGSWITCH(310-C ONLY)MEASURING OUTPUT VOLTS (dB) T

25MEASURING OUTPUT VOLTS (dB) 6MW 600Ω6MW 500Ω1MW 600ΩVOLTS100 10 190 9 .980 8 .870 7 .760 6 .650 5 .540 4 .430 3 .320 2 .21

26TRAHCNOITAREPOoTerusaeMegnaRhctiwSteSoT*snoitcennoCdaeL"MOC"daeLkcalBwoleBdetsiLdaeLdeRnOdaeRelacSelacShcaEslauqE.viDstloVCD3-021-006-0003

27ACCESSORIES Carrying Cases:Model 369: Model 369-S:Cat. No. 10-1258 Cat. No. 10-1791Model 369-T: Case w/ Belt Loop:Cat. No. 10-1608 C

28Test Leads:79-153: 42” Test leads w/Screw-on Alligator Clips79-206: 48” Test leads with Alligator Clips (no probes)79-695: Test leads with Pin Cu

29Calibration With normal use, readjustment of this VOM shouldnot be necessary. An occasional check of the VOMagainst a known reference voltage or an

3SAFETY RULES • WARNINGThis tester has been designed with your safety in mind.However, no design can completely protect against in-correct use. Ele

30TRIPLETT LIMITED WARRANTY The Triplett Corporation warrants instruments and test equipment manufactured by it to befree from defective material or

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Triplett Corporation One Triplett Drive Bluffton, OH 45817800-TRIPLETT FAX: 419-358-7956 www.triplett.com© Triplett Corpor

4• Do not use this meter with its battery cover open, its rear case open, or with parts removed.• Do not open this meter for maintenance without f

5• Make sure both test leads are fully inserted into their respec- tive input jacks (Black lead into COM and Red lead into V•O•M). A loose test

6• Do not use the meter if it does not appear to work correctly on all ranges and in all modes.• Do not use the meter if it has undergone long-ter

7• Do not mistake a downscale reading as an indication that no potential is present. Dangerous potentials may be present that may result in user

8DO NOT TOUCH Do not touch exposed wiring, connections or other“live” parts of an electrical circuit. If in doubt, checkthe circuit first for voltage

9INTRODUCTION The Triplett Model 310 and 310-C are hand-sized VOMswith all the versatility and performance of larger, moreexpensive bench-size models.