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PARTS LIST

RESISTORS

QTY

SYMBOL

VALUE

COLOR CODE

PART #

r

1

R26

.0 25

Shunt Wire

100269

r

1

R12

.96

1% 1/2W

black-white-blue-silver-brown

109631

r

1

R11

10

1% 1/4W

brown-black-black-gold-brown

121030

r

1

R2018.5

1% 1/4W

brown-gray-green-gold-brown

121832

r

1

R10

10

2

1% 1/4W

brown-black-red-black-brown

131034

r

1

R21

20 0

1% 1/4W

red-black-black-black-brown

132030

r

1

R2

240

1% 1/4W

red-yellow-black-black-brown

132430

r

1

R18

2K

1% 1/4W

red-black-black-brown-brown

142030

r

1

R9

3K

1% 1/4W

orange-black-black-brown-brown

143033

r

1

R3

5K

1% 1/4W

green-black-black-brown-brown

145030

r

1

R24

18K

1% 1/4W

brown-gray-black-red-brown

151830

r

1

R17

31K

1% 1/4W

orange-brown-black-red-brown

153130

r

1

R22

34K

1% 1/4W

orange-yellow-black-red-brown

153430

r

1

R4

40 K

1% 1/4W

yellow-black-black-red-brown

154030

r

1

R19

44K

1% 1/4W

yellow-yellow-black-red-brown

154430

r

1

R13

83.3K

1% 1/4W

gray-orange-orange-red-brown

158330

r

1

R5

150K

1% 1/4W

brown-green-black-orange-brown

161533

r

1

R23

195K

1% 1/4W

brown-white-green-orange-brown

161930

r

1

R14

360K

1% 1/4W

orange-blue-black-orange-brown

163630

r

1

R6

80 0 K

1% 1/4W

gray-black-black-orange-brown

168030

r

1

R15

1.8M

1% 1/2W

brown-gray-black-yellow-brown

171831

r

1

R7

4M

1% 1/2W

yellow-black-black-yellow-brown

174031

r

1

R16

6.75M

1% 1/2W

blue-violet-green-yellow-brown

176731

r

1

R8

15M

1% 1W

brown-green-black-green-brown

181532

r

1

R1

680

Pot

191311

r

1

R25

10K

Pot

191515

* NOTE:

All fixed resistors are 1% tolerance (last stripe, brown).  In some cases, resistors with a .5% tol-

erance (last stripe, green) may be used in place of the 1% resistors.  Please ignore the tolerances printed

on the resistor card.

CAPACITORS

QTY

SYMBOL

VALUE

MARKING

PART #

r

1

C2 (470)

.047 or .022

µ

F

(473) or (223)

244780

Note:  C1 is not used

SEMICONDUCTORS

QTY

SYMBOL

VALUE

DESCRIPTION

PART #

r

4

D1 - D4

2CZ82P or 1N4148

Diode

314148

MISCELLANEOUS

-1-

QTY

DESCRIPTION

PART #

r

1

PC Board

510002C

r

1

Fuse 0.5 Amp

533004

r

Solder 0.062

551162

r

2

Battery 1.5V AA

590001

r

1

Battery 9V

590009

r

1

Battery Snap

590098

r

1

Battery Contact Double

590094

r

2

Battery Contact Single

590095

r

1

Selector Contact *

610100

r

1

Thumb Wheel Knob

622012

r

1

Selector Knob *

622018

r

1

Top Cover Assembly

623120

r

1

Back cover

623206

r

1

Selector Base *

626015

QTY

DESCRIPTION

PART #

r

1

Screw 5/8”

641573

r

2

Fuse Clip

663060

r

3

Input Socket

664002

r

1

Ball Bearing *

666401

r

1

Selector Spring *

680020

r

1

Manual Assembly

753012

r

1

Grease *

785000

r

2

Wire Bare 3/4”

834400

r

1

Wire 1 3/4”

834501

r

2

Wire 2”

834502

r

1

Wire 3”

834503

r

1

h

FE

Test Lead Set

883300

r

1

Test lead set

RWTL1150

* These parts are part of the main rotary switch assembly.  This may come preassembled by the factory.

 

Summary of Contents for M-1150K

Page 1: ...ANALOG MULTIMETER MODEL M 1150K Assembly and Instruction Manual Elenco Electronics Inc Copyright 1995 Elenco Electronics Inc Revised 1997 REV D 753012...

Page 2: ...black yellow brown 174031 r 1 R16 6 75M 1 1 2W blue violet green yellow brown 176731 r 1 R8 15M 1 1W brown green black green brown 181532 r 1 R1 680 Pot 191311 r 1 R25 10K Pot 191515 NOTE All fixed re...

Page 3: ...be heated sufficiently so that the solder flows freely Apply the solder simultaneously to the component lead and the component pad on the PC board so that good solder flow will occur Be sure that the...

Page 4: ...gend Band r R1 680 Pot see Figure A r D2 2CZ82P Diode see Figure C r R18 2K 1 1 4W Resistor red black black brown brown r R24 18K 1 1 4W Resistor brown gray black red brown r R19 44K 1 1 4W Resistor y...

Page 5: ...own r R7 4M 1 1 2W Resistor yellow black black yellow brown r R6 800K 1 1 4W Resistor gray black black orange brown r R5 150K 1 1 4W Resistor brown green black orange brown r R3 5K 1 1 4W Resistor gre...

Page 6: ...of grease on top of the spring r Place a ball bearing on top of the spring and carefully push it down into the housing r Holding the bearing in place insert the housing into the case as shown in Figur...

Page 7: ...r Install the the two AA batteries in the battery compartment Be sure to observe the polarity markings on the bottom of the battery compartment r Connect the battery snap to the 9 volt battery and pl...

Page 8: ...the 2 5V scale 155 on 250V scale Shunt Wire Calibration To calibrate the shunt wire you will need a 5A current source like a 5V power supply and a 1 25 watt resis tor If a 5A source is not available...

Page 9: ...ck resistors R24 R25 and R2 through R9 for cor rect values and good solder connections No AC voltage reading 1 Check for open fuse Refer to Figure 8 for a better understanding 2 Check diodes D1 throug...

Page 10: ...assemble and try the Dial Scale Reading Exercise included with this kit Before starting tests set the meter needle to zero The zero adjust screw is located on the meter face next to the base of the ne...

Page 11: ...red and the other with a black alligator clip There is a 24K resistor in series with the black wire on the double test lead To measure the hFE beta of an NPN transistor proceed as follows 1 Plug the...

Page 12: ...ng of the meter is a very important factor to be considered when measuring the voltage of a high resistance circuit Take the example where two 1M resistors are connected in series across a 9V bat tery...

Page 13: ...s is compared to the external resistor in a series circuit The current is supplied by the 3V battery on the X1 X10 and X1K ranges On the X10K range a 9V battery is placed in series with the 3V battery...

Page 14: ...t and the lower the effective resis tance The meter reads this resistance and the hFE of the transistor may be read on the hFE scale Figure 13 Specifications Measurement Ranges Accuracy Remarks DC Vol...

Page 15: ...SCHEMATIC DIAGRAM 14...

Page 16: ...Elenco Electronics Inc 150 W Carpenter Avenue Wheeling IL 60090 847 541 3800 http www elenco com E mail elenco elenco com...

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