Keithley 3791-KIT78-R

The Keithley 3791-KIT78-R is a connector kit designed for use with Keithley Series 3700A System Switch/Multimeter instruments. This kit provides the necessary connectors for establishing reliable and secure connections to the instrument, facilitating efficient data acquisition and testing. It includes various connector types to accommodate different signal and power requirements.

Model
Keithley 3791-KIT78-R
Calibration
Available on request
Price
$145
Status
In stock
RFQ ref
3791-KIT78-R
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This unit

The Keithley 3791-KIT78-R is a connector assembly kit designed for building custom cables and harnesses compatible with Keithley Series 3700A System Switch/Multimeter instruments. The kit supplies two female 78-pin D-sub connectors with 156 solder-cup contacts, construct reliable interconnections for data acquisition and switching applications. Rated for 300V RMS / 300V DC and 5.0A maximum, this kit supports wire gauges up to 22 AWG. Assembly and maintenance require the Model 3791-CIT contact insertion and extraction tool.

Technical Specifications

Connector type: Female D-sub, 78-pin

Contact type: Solder cup

Kit contents: Two female D-sub connectors, 156 solder-cup contacts

Maximum wire gauge: 22 AWG

Maximum voltage rating: 300V RMS / 300V DC

Maximum current rating: 5.0A

Required assembly tool: Keithley 3791-CIT (not included)

Key Features

Solder-cup contact design enables custom cable termination

Rated for voltages exceeding 30V RMS - proper grounding and safety precautions required

Both D-sub connector shells must connect to safety earth ground

Suitable for applications requiring field assembly and maintenance

Typical Applications

Custom cable and harness assembly for Series 3700A systems

Data acquisition and signal switching interconnections

Field repair and reconfiguration of 78-pin switching modules

Compatibility & Integration Fully compatible with Keithley Series 3700A System Switch/Multimeter platforms. Interfaces directly with Series 3700A plug-in cards featuring 78-pin connectors, including the 3720, 3723, 3724, and 3732 models. The 3791-CIT contact insertion and extraction tool is required for proper assembly and contact maintenance.

Specifications

ParameterValue
Voltage / Current Range300V RMS / 300V DC, 5.0A maximum

Keithley 3791-KIT78-R — Repair & Calibration Service

Aumictech offers NIST-traceable calibration and repair for the Keithley 3791-KIT78-R. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.

Standard Cal
$450
Pass/fail cert + NIST sticker
Cal with Data
$650
Full NIST cert with measured values

Keithley 3791-KIT78-R price

This Keithley 3791-KIT78-R is listed at $145. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.

Keithley 3791-KIT78-R calibration cost

NIST-traceable calibration for the Keithley 3791-KIT78-R is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →

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