SN 944_002
SN 944_005SN 944_004SN 944_003SN 944_001

Keithley 7700 20-Channel Multiplexer Card


Product Description

Tested for function. This unit makes a great companion to the Keithley 2700 available here.
This instrument can be delivered with a fresh calibration at additional cost. See details here. Please inquire if interested.
We offer a 5-day right of refusal as well as 90-day warranty against defects. Complete terms can be found here.

OEM Description

The 7700 plug-in module offers 20 channels of 2-pole or 10 channels of 4-pole multiplexer switching that can be configured as two independent banks of multiplexers. There are two additional protected channels for current measurements. Automatic CJC is provided so that no other accessories are required to make thermocouple temperature measurements. In addition, the 7700 contains latching electromechanical relays that enable signal bandwidths of up to 50 MHz. The 7700 is ideal for RTD, thermistor, and thermocouple temperature applications.

Key Features

  • 20 channels for general purpose measurements, plus two channels to measure current
  • Oversize screw terminal connection blocks are standard for easier connections
  • 50 MHz bandwidth
  • 300 V, 1 A capacity for voltage channels; 60 W, 125 VA
  • 3 A capacity for current channels
  • Low insertion loss of up to 50 MHz
  • Relay closures stored in onboard memory

Please note:  Any test equipment depicted other than that listed below is for demonstration purposes and is not included in the sale.

What’s In The Box

  • Keithley 7700 Multiplexer Card (no accessories)