Micronta 22-204A Instruction Manual Download Page 1

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Micronta 22-204A range doubler multimeter instructions, manual, circ...

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02/05/2010 16:45

MICRONTA 22-204A

instrucation manual. Supplied by Radio Shack, manufactured for Tandy

corporation
50000 Ohms/Volt Multitester with range doubler. Circuit diagram at the bottom of this document.

The Sears 82373 multitester and the Archerkit 28-4014 are reported to be the same thing under a different
name.

Summary of Contents for 22-204A

Page 1: ...1 of 7 02 05 2010 16 45 MICRONTA 22 204A instrucation manual Supplied by Radio Shack manufactured for Tandy corporation 50000 Ohms Volt Multitester with range doubler Circuit diagram at the bottom of...

Page 2: ...features combined with rugged design and quality parts insure you of many years of accurate measurements The Range Doubler name is a little misleading It should really be Reading doubler Range halver...

Page 3: ...m 56 9Kohm 5 8Kohm volt 11 4Kohm volt 50VAC 25VDC 269Kohm 268Kohm 5 38Kohm volt 10 72Kohm volt 250VAC 125VAC 1 27Megaohm 1 27Megaohm 5 08Kohm volt 10 1Kohm volt 1000VAC 500VAC 5Megaohm 4 99Megaohm 5Ko...

Page 4: ...orrect polarity Set Range and Range Doubler switches as required to obtain a meter reading in the upper 1 2 or 1 3rd of the scale 4 Read the voltage on the black DC scales If the Range Doubler switch...

Page 5: ...de and the red lead to the positive side of the circuit 4 Apply power to the circuit under test Set Range and Range Doubler switches as required to obtain a meter reading in the upper 1 2or 1 3rd of t...

Page 6: ...ts aj 6 of 7 02 05 2010 16 45 Micronta 22 204A schematic Micronta 22 204A circuit diagram The wiper of the big rotary range switch shorts together all three contact areas D1 is a glass germanium diode...

Page 7: ...Micronta 22 204A range doubler multimeter instructions manual circ file C Documents 20and 20Settings Owner My 20Documents aj 7 of 7 02 05 2010 16 45...