Keysight (Agilent) 34921A
| Attribute | Value |
|---|---|
| Number of Channels | 40 Channels (2-wire) / 20 Channels (4-wire) |
| Module Type | Armature Multiplexer Module |
| Compatible Mainframe | Keysight 34980A Multifunction Switch/Measure Unit |
| Maximum Voltage | 300 V (CAT I) |
| Maximum Current | 1 A per Channel |
| Contact Resistance | Less than 1 Ohm |
| Relay Type | Electromechanical Armature Relays |
| Relay Life (Expected) | 100,000 Operations (with load) |
| Thermocouple Support | Yes, includes built-in cold junction compensation (CJC) sensor |
| Connector Type | Screw Terminal Block (included) |
Keysight Technologies 34921A Options:
- 34921A - 34921T - Terminal block with temperature reference for thermocouple measurements
| Model | 34921A |
|---|
The Keysight (Agilent) 34921A is a high-performance multiplexer module for the 34980A Multifunction Switch/Measure Unit, offering 40 2-wire channels and 100 ch/s scan rate. It supports up to 300V switching and 1A current, with 2A carry capability and includes 4 current channels with fused inputs. The built-in thermocouple reference junction and low thermal offset make it ideal for accurate temperature measurements.
It allows AC/DC current measurement without external shunts and supports standard 50-pin Dsub connections for flexible integration. Its latching armature relays come with a built-in relay counter.
Testwall can supply the used Keysight (Agilent) 34921A, 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 (Agilent) 34921A.
