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Semiconductors qty. symbol value description part, Miscellaneous qty. description part, Specifications – Elenco 23 Range 20k/V VOM in Kit Form User Manual

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

SEMICONDUCTORS

Qty.

Symbol

Value

Description

Part #

2

D1, D2

2CZ

Diode

314148

1

Q2

A1015

Transistor

321015

2

Q1, Q3

C1815

Transistor

321815

MISCELLANEOUS

Qty.

Description

Part #

1

PC Board

516001

1

Fuse 0.5A, 250V

533004

2

1.5V Battery

590001

1

9V Battery

590009

1

Buzzer

595225

1

Selector Knob

622011

1

Zero Adjust Knob

622013

1

Case Bottom

623213

1

Top Cover Assembly

623116

1

Buzzer Case Top

623117

1

Buzzer Case Bottom

623214A

1

Selector Wiper

622014

1

Selector Base

622021

1

Screw M4 x 10

642309

2

Fuse Clip

663060

4

Input Sockets M-1250

664003

6

Transistor Socket M-1250

664004

1

Ball Bearing

666401

1

Selector Spring

680020

1

Battery Clip Double

680027

4

Battery Clip Single

680028

1

Wire 30AWG Stranded, 65mm (2.5”) Red

828202

1

Wire 30AWG Stranded, 65mm (2.5”) Yellow

828204

2

Wire 30AWG Stranded, 90mm (3.5”) Red

828220

1

Wire 30AWG Stranded, 90mm (3.5”) Green

828250

1

Wire 30AWG Stranded, 65mm (2.5”) Violet

828270

2

Wire 30AWG Stranded, 90mm (3.5”) White

828290

1

Wire 27AWG Bare 65mm (2.55”) or two 25.4mm (1”) wires

83J400

1

Lead-Free Solder Tube

9LF99

1

Test Lead Set

9TL11

*

*

*

*

*

Specifications

Measurement

Ranges

Accuracy

Remarks

DC Voltage (DCV)

All ranges

±3% FS

Input impedance 20k

Ω/V

1,000V

±5% FS

DCV Null Meter

0 - ±5V 0 - ±25V

±5% FS

Zero centering meter type input impedance 40k

Ω/V

DC Current

50

μA - 2.5mA - 25mA - 250mA (50μA at the DC 0.1V position)

±3% FS

Terminal Voltage drop: 250mV

10A

±5% FS

100mV . . . . 50

μA

AC Voltage

0 - 10V - 50V - 250V

±4% FS

Input impedance 9k

Ω/V

1,000V

±5% FS

AF Output (dB)

–10dB ~ +22dB (AC10V) ~ +62dB

Input impedance 9k

Ω/V for output terminal.

0dB/0.775V (1mW through 600

Ω impedance circuit)

Resistance

All ranges

±3% of arc

Internal batteries: (2) 1.5V “AA”, (1) 9V

Buzzer

Conduct indicator (buzzer is emitted at 20

Ω or less.)

Same

Ω range, Power supply optional.

Battery Test (BATT)

GOOD

_

?

_

BAD Color Coded Scale

Load current 250mA

Leakage Current

0 - 150

μA at X1k range 0 - 15mA at X10k range

Current across terminals.

(Iceo) (LI)

0 - 1.5mA at X100 range 0 - 15mA at X1 range

Terminal to Terminal Voltage (LV)

Common to each

Ω range 3V - 0V (Reverse of LI scale)

Voltage applied across terminal while

Ω is measured.

DC Current Amplification

Transistor h

FE

: 0 - 1000

Insert h

FE

terminal (on scale) directly.

Factor (h

FE

)

(in x 10

Ω range)

Size - 6 x 3 7/8 x 1 1/2 inches
Weight - 0.62 pounds