Keysight (Agilent) 34902A

| Attribute | Value |
|---|---|
| Number of Channels | 16 channels (single-ended) or 8 channels (differential) |
| Multiplexer Type | 2-wire or 4-wire multiplexer module |
| Maximum Voltage | 300 V (CAT I) |
| Maximum Current | 1 A |
| Frequency Range | DC to 10 MHz |
| Contact Resistance | Less than 1 Ohm |
| Relay Type | Electromechanical relays |
| Relay Life Expectancy | 100,000 operations (at maximum load) |
| Compatible Mainframe | Keysight 34970A / 34972A Data Acquisition / Switch Unit |
| Operating Temperature Range | 0°C to 55°C |
| Model | 34902A |
|---|
The Keysight 34902A module for the 34970A Data Acquisition/Switch Unit uses reed relays for rapid scanning up to 250 channels per second. It supports sixteen two-wire inputs capable of switching up to 300V and offers flexibility with two- and four-wire channel configurations on the same module. A built-in thermocouple reference junction is included, while current measurements require user-provided shunt resistors.
Ideal for automated testing, high-speed data logging, and monitoring, this module is tailored for precision and throughput in complex measurement systems.
Testwall can supply the used Keysight 34902A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight 34902A.





