Keysight 34921A | 40-channel multiplexer module for data logger 34980A
Manufacturer number: 34921A
On Request
Keysight 34921A | 40-channel multiplexer plug-in module (2/4 wire) for modular measurement data acquisition / switching system 34980A.
- Maximum channel switching rate: 100 channels / s
- Max. Voltage: ± 300 V
- Max. Current: 1 A switching current / 2 A continuous current
- 4 current measurement channels protected by fuses (44 channels in total)
- configurable for 2- or 4-wire
- Connection module: 2 - 50-pin Dsub, Male
- Warranty: 3 years
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Description
34921A | 40-channel multiplexer module for data logger 34980A
For general measurement data acquisition, this module 34921A from Keysight (formerly Agilents electronic measurement technology) is exactly the right and versatile plug-in module for the basic device 34980A. It is characterized by a very low thermal offset, since this is compensated for by a built-in thermocouple reference on the special connection base. This enables direct temperature measurements with the integrated digital multimeter of the 34980A and thermocouples.
In addition, there is the very high channel switching rate of 100 channels / s, which covers a wide range of measurement applications.
Four special inputs protected by fuses allow up to 44 channels to be looped with a current of 1 A onto the internal digital multimeter in order to measure DC and AC voltages / currents. External shunt resistors are not required for this. With the standard 50-pin Dsub connector, normal cables and terminal strips can be contacted.