Used programmable current source in Singapore

KEITHLEY 220 Programmable Current Source

• Manufacturer: Keithley
• Model: 220

KEITHLEY 230 Programmable Voltage Source

• Manufacturer: Keithley
• Model: 230

The Keithley 230 Programmable Voltage Source has a voltage range from 199.95mVDC to 101VDC with three selectable current limits allowing the user to tailor the current limit from 2mA to 20mA to 100mA. The Keithle...

KEITHLEY 228A Voltage/Current Source

• Manufacturer: Keithley
• Model: 228

Keithley 228A Programmable Voltage/Current Source 4 Quadrant Operation - The Keithley 228A is capable of bipolar source or sink up to a full 100 watts without derating, permitting it to act as a voltage or curren...

KEITHLEY 238 High Current Source Measure Unit

• Manufacturer: Keithley
• Model: 238

The 238 Source-Measure Unit (SMU) is a fully programmable instrument, capable of sourcing and measuring voltage or current simultaneously. This system is really four instruments in one: voltage source, current so...

KEITHLEY 487 Picoammeter/Voltage Source

• Manufacturer: Keithley
• Model: 487

The Model 487 is designed for measurement of low currents and very high resistances. This instrument incorporates all the capabilities of the 486, and adds a programmable 500V source. This combination of picoamme...

KEITHLEY 237 HV Source Measure Unit

• Manufacturer: Keithley
• Model: 237

The Keithley 237 Source-Measure Unit (SMU) is a fully programmable instrument, capable of sourcing and measuring voltage or current simultaneously. This system is really four instruments in one: voltage source, c...