Keithley 175A

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Keithley 175A
4½-digit TRMS digital multimeter
Keithley 175A front

Produced from 1990 to (?)

Manuals
Manuals – Specifications – Links – Pictures

The Keithley 175A is a 4½-digit LCD True-RMS, auto-ranging digital multimeter. It features rudimentary built-in logging capabilities and an optional GPIB interface.

Key Specifications

Voltage 200 mV to 1000 V decade ranges
Current 200 μA to 10 A decade ranges
Resistance 200 Ω to 200 MΩ decade ranges
Display 4½ digits, LCD

Options:

  • Model 1753A IEEE-488 Interface

See also

Picture

Components

Some Parts Used in the Keithley 175A

Part Part Number(s) Class Description Used in
Motorola 6805 156-0426-04 Monolithic integrated circuit 8-bit microprocessor 2424L • 2245A • Keithley 175 • Keithley 175A • Keithley 1753 • Keithley 197 • Keithley 263 • Keithley 485 • Keithley 4853 • Keithley 580 • Keithley 617 • TDS520
Motorola 6820 156-0427-00 Monolithic integrated circuit "Peripheral Interface Adapter (PIA)" 021-0188-00 • 021-0206-00 • 4662 • 4924 • 7A16P • 7B81P • 7B90P • Keithley 175A • Keithley 197 • Keithley 485 • Keithley 580
NEC μPD7225 Monolithic integrated circuit LCD driver Keithley 175A • Keithley 197 • Keithley 485 • Keithley 580
TMS9914 156-1444-00 • 156-1444-01 • 156-6223-02 Monolithic integrated circuit GPIB controller 11301 • 11301A • 11302 • 11302A • 2220 • 2221 • 2224 • 2230 • 2424L • 2430 • 2430A • 2440 • 370 • 370A • 370B • 371 • 371A • 4041 • 4052A • 4054A • 021-0374-00 • 067-1137-99 • AA5001 • AM700 • DA4084 • DC5009 • DC5010 • DM5010 • DM5110 • DM5120 • DM5520 • FG5010 • MI5010 • SG5010 • SG5030 • SI5010 • SI5020 • PS5004 • PS5010 • Keithley 175 • Keithley 175A • Keithley 182 • Keithley 193A • Keithley 195 • Keithley 195A • Keithley 196 • Keithley 197 • Keithley 199 • Keithley 220 • Keithley 224 • Keithley 230 • Keithley 263 • Keithley 485 • Keithley 617 • TDS420 • TDS420A • TDS460 • TDS520
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