Keithley 503C
The Keithley 503C is a high-precision cable designed for use with Keithley instruments, ensuring accurate and reliable measurements. This cable minimizes signal interference and maintains signal integrity, making it ideal for sensitive applications. It features durable construction for long-term use and optimal performance in demanding testing environments.
- Model
- Keithley 503C
- Calibration
- Available on request
- Price
- $850
- Status
- In stock
- RFQ ref
- 503C
This unit
The Keithley 503C Instruction Manual is the authoritative reference documentation for operation and maintenance of Keithley 503 and 503C Milliohmmeter instruments. This manual provides complete guidance for technicians and operators tasked with low-resistance measurements and instrument service.
Technical Specifications This instruction manual documents the specifications, operational characteristics, and electrical behavior of the Keithley 503 and 503C Milliohmmeter instruments.
Key Features
Complete specifications of the associated milliohmmeter
Detailed operation instructions for accurate measurement and setup
General descriptions of milliohmmeter functions and capabilities
Circuit descriptions providing insight into instrument design and operation
Comprehensive servicing information for maintenance and repair procedures
Typical Applications This manual supports users conducting low-resistance measurements where precision and reliability are critical. Typical applications include component testing, contact resistance verification, and continuity assessment in laboratory and field environments.
Compatibility & Integration This instruction manual applies directly to Keithley 503 and 503C Milliohmmeter instruments, serving as the primary reference for all operational and maintenance activities associated with these instruments.
Keithley 503C — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Keithley 503C. Calibration covers calibration scope varies by instrument type: vacuum gauges are verified at multiple pressure points against NIST-traceable pressure standards; spectrophotometers at wavelength accuracy and photometric accuracy points; strain gauge indicators at bridge excitation accuracy and full-scale output accuracy; pH meters against certified buffer solutions at pH 4, 7, and 10.. All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common Keithley 503C faults: vacuum gauge filament failure (ionization gauges), spectrophotometer D2 lamp end-of-life, wavelength motor failure, strain indicator front-panel binding post corrosion, pH electrode conditioning failure. Most specialty laboratory instruments fail at their electromechanical interfaces first — vacuum gauge connectors and filament assemblies, spectrophotometer lamp housings and motor drives, strain indicator binding post corrosion. Component-level repair is standard; manufacturer support for legacy instruments is often limited, making third-party bench repair the practical path.
Keithley 503C price
This Keithley 503C is listed at $850. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Keithley 503C calibration cost
NIST-traceable calibration for the Keithley 503C is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers calibration scope varies by instrument type: vacuum gauges are verified at multiple pressure points against NIST-traceable pressure standards; spectrophotometers at wavelength accuracy and photometric accuracy points; strain gauge indicators at bridge excitation accuracy and full-scale output accuracy; pH meters against certified buffer solutions at pH 4, 7, and 10.. Turnaround is 1 to 3 business days after receipt. See full calibration details →
