Elenco 23 Range 20k/V VOM in Kit Form Instrukcja Użytkownika Pobierz pdf (Strona 3)

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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

1Buzzer 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 20kΩ/V

1,000V ±5% FS

DCV Null Meter 0 - ±5V 0 - ±25V ±5% FS Zero centering meter type input impedance 40kΩ/V

DC Current 50μA - 2.5mA - 25mA - 250mA (50μA at the DC 0.1V position) ±3% FS Terminal Voltage drop: 250mV

10A ±5% FS 100mV . . . . 50μA

AC Voltage 0 - 10V - 50V - 250V ±4% FS Input impedance 9kΩ/V

1,000V ±5% FS

AF Output (dB) –10dB ~ +22dB (AC10V) ~ +62dB Input impedance 9kΩ/V for output terminal.

0dB/0.775V (1mW through 600Ω impedance circuit)

Resistance All ranges ±3% of arc Internal batteries: (2) 1.5V “AA”, (1) 9V

Buzzer Conduct indicator (buzzer is emitted at 20Ω or less.) Same Ω range, Power supply optional.

Battery Test (BATT) GOOD

BAD Color Coded Scale Load current 250mA

Leakage Current

0 - 150μA 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

: 0 - 1000 Insert h

terminal (on scale) directly.

Factor (h

) (in x 10Ω range)

Size - 6 x 3 7/8 x 1 1/2 inches

Weight - 0.62 pounds

1 2 3 4 5 6 7 8 ... 19 20

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Elenco 23 Range 20k/V VOM in Kit Form Instrukcja Użytkownika Strona 3

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