Triplett 360PL Instruction Manual Download Page 19 | Manualshive

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Summary of Contents for 360PL

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Page 2: ...www SteamPoweredRadio Com MODEL 630 PL Volt Ohm Milliammeter The Triplett Electrical Instrument Company Bluffton Ohio ...

Page 3: ...vered by this warranty The Triplett Electrical Instrument Company reserves the right to discontinue models al any time or change specifications or design w ithout notice and without incurring any obligation Upon acceptance of the material covered by this invoice the purchaser agrees to assume all liability for any damages and bodily injury which may result from the use or misuse of the material by...

Page 4: ...s used to select aH ranges The markings are self explanatory Left of the knob is a recessed n ADJ control used when making resistance measurements To the right of the knob is a recessed switch used for reversing polarity on DC ranges Observe the jacks and note carefully the marking for 5 each You will use the COM and V n A jacks for most measurements The polarity reversing switch must be in the DC...

Page 5: ... top black meter scale Notice that the scales are not all marked exactly the same as the range indicated by the knob position Thus 0 2 5 volts is read on the 0 250 scale i e by 100 on all readings the 0 1000 range is read on the 0 10 scale by adding two zeros and the 0 5000 range is read on the 0 50 scale by adding two zeros The high sensitivity of 20 000 ohms per volt will allow you to take measu...

Page 6: ...e As there is no polarity on AC the red and black leads may be interchanged without causing the meter to read backwards Use the two lower red scales for AC volt readings Note that the bottom scale is to be used ONLY for one range namely the 0 3 When using the 0 1000 AC volt range read on the 0 10 scale by adding two zeros When on the 5000 volt range use the 0 50 scale by adding two zeros Wiih the ...

Page 7: ... measurement of resistance a current is passed through the unknown resistor Generally this current is so small as to be negligible How ever on the 0 1000 range fairly high current is employed CAUTION On XI ohm position reading approximately center scale 4 4 ohms the current drain from the J S volt battery is 170 MA It is desirable to make a practice of usinq one of the hiqher ohm ranges for genera...

Page 8: ...ng microamperes mil liamperes and amperes on the upper black scale When on the 10 Ma range use the 0 10 scale and read direct On the 100 Ma range again use the 0 10 scale by adding one zero CAUTION Turn off the power before connecting the meter to the circuit Do not handle tester or leads in high voltage circuits In using the 100 microampere range the meter may read differently than calculations w...

Page 9: ...generally disregarded in most measurements Where no DC is present this output voltage can be read accurately by using the 630 PL as a regular AC voltmeter i e by plugging the red lead into the V n A jack instead of OUTPUT Connect the test prods across the plate circuit or speaker voice coil Read all DB ranges on the bottom black scale using the small chart on the meter dial For example when the se...

Page 10: ...0 250 DC 100 0 10 DCXI 0 50 DCXl 0 250 DCXl 0 10 DCXlO0 0 50 DCXlO0 0 005 0 05 0 2 1 0 5 0 20 0 100 0 Volt Volt Volt Volt Volts Volts Volts 1 ACV ACV ACV ACV ACV ACV either either either either either n n n n ACV ACV ACV ACV ACV ACV V l A V p A V h A V n A V n A 5000 ACV V n A V n A V n A V n A V n A V n A V n A V n A V n A t O4tput O11Jput Output Output Output 5000 ACV RED SCALE 0 3V ACXl 0 10 AC...

Page 11: ... use ALWAYS start with the selector switch on the 250 volt range since if the condenser is shorted serious damage may result to the meter when on a low range To Measure MFD 0021 004 I 006 oos I 010 J Set Selector Switch to 3 ACV Deflection in AC Volts f 45 I 83 1 25 I 1 65 t 2 10 CAUTION Do not attempt to use this test on electrolytic condensers 500 DC X 0 5000 ACY V Il A 0 lA OUT Q PUT IIOV 60 UN...

Page 12: ...common lead to the circuit so you will have only one probe in your hand 21 Measuring High DC Current External plug in shunts are available to extend the DC current ranges of your 630 PL from the self contained 0 10 to 0 25 amps External portable shunts up to 100 amperes are also available See paragraph on accessories Set the 630 PL selector switch to the 10 Ma position and plug the desired externa...

Page 13: ...check this leakage Disconnect the antenna from the receiver before making this check High frequency measurements are possible since the 23 630 PL has a wide frequency response usable from 10 cps to 500 Kc In The Industrial Plant Your 630 PL will be a big help in checking voltage drop caused by adding that extra machine on the already overloaded line Correcting this will often save time later when ...

Page 14: ... or foreign matter can sometimes cause excessive leakage MAINTENANCE 25 Battery Replacement Two batteries are used for the ohmmeter circuits a 1 5 volt Eveready No 950 or equivalent and a 30 volt Eveready No 413 or equivalent When the meter pointer can no longer be adjusted to zero see page 10 ohms on the nx 1 nx 10 or nx1000 ranges replace the 1 5 volt battery When the meter pointer can no longer...

Page 15: ...lm type T 15 1358 1 W film type T 15 1061 1 W film type T 15 2843 1 W film type T 15 1009 1 Wire type T 16 1528 1 Wire type T 15 1976 1 Wire type 15 2850 1 W film type T 16 4120 1 W film type T 16 1009 1 film type T 15 1768 1 W film type 15 4118 1 W film type T 15 4116 1 Wire type T 15 3223 1 W film type T 15 4119 1 Wire type T 15 4117 1 W film type T 15 1060 1 W film type T 15 1763 1 W film type ...

Page 16: ...FIER CIRCUIT BUT MOUNTED ON SWITCH Figure 8 Circuit Diagram DATA 29 DB CHART 0 DB at 1 Mw RMS Volts with Decibels with Line Power line Imped of 500 ohm line Mw 600 ohms 20 01 0775 10 l 245 5 316 436 0 1 00 775 10 10 0 2 45 15 31 6 4 36 20 100 7 75 30 1000 24 5 40 10 000 7 1 5 so 100 000 245 60 1 000 000 775 70 10 000 000 2450 Note The range of audibility can be considered to lie from 70 db below t...

Page 17: ...tesy Popular Electronics Ca Xlcitance is given in µµId Colors ame value as on resistors except as indicated in tables COLORS INDICATES A Brat iligit B Second digit C Multiplier D Tolerance E F Voltage Rating in hundreds of volts E Rati gs less than 1000 volts E F Firat two digits of ratings lCXXJ volts or more Values of colors for E F are same as in resistance values q ii class or characteristics ...

Page 18: ...low and Blue Striped 4 Fil Winding No I Green Center Tap Green and Yellow Striped 5 Fil Winding No 2 Brown Center Tap Brown and Yellow Striped 6 Fil Winding No 3 Slate Center Tap Slate are Yellow Striped A F Transformers Blue plate finish lead of primary Red B lead this ap plies whether the primary is plain or center tapped Brown plate start lead on center tapped primaries Blue may be used for thi...

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