Keysight DAQM901A 20-Channel Multiplexer
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Keysight DAQM901A 20-channel multiplexer with dedicated 1A current measurement channels, 80 channels/s scanning, 300V switching, and built-in thermocouple reference for versatile data acquisition.
Product details
| Model | DAQM901A |
| Manufacturer | Keysight |
| Category | DAQ Modules & Cards |
| Availability | Made to order |
Description
Overview
The Keysight DAQM901A is a versatile 20-channel multiplexer module for general-purpose data acquisition systems. With scanning speeds up to 80 channels per second, it accommodates mixed 2-wire and 4-wire measurements. Two additional fused inputs provide dedicated current measurement capability up to 1A, eliminating the need for external shunt resistors. The module includes a built-in thermocouple reference junction for precise temperature measurements.
Key Features
- 20-channel multiplexer with 2 dedicated 1A current measurement channels
- Scanning speed up to 80 channels per second
- 300V switching capability
- Mixed 2-wire and 4-wire channel support
- Built-in thermocouple reference junction
- No external shunt resistors required for current measurement
Applications
- General-purpose automated test systems
- DC and AC current measurements without external components
- Multi-channel data acquisition and monitoring
- Thermocouple and thermistor temperature monitoring
Specifications
| Series | DAQ970A/73A Series |
| Amps | 1 A |
| Bandwidth | 10 MHz |
| Channels | 20 |
| For Use With | DAQ970A, DAQ973A |
| Maximum Voltage | 300 V |
| Special Features | Built-in cold junction reference; 2 additional current channels (22 total) |
| Speed | 80 (ch/sec) |
| Type | Multiplexer 2 / 4 Wire |
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Keysight DAQM901A 20-Channel Multiplexer
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