Agilent 34970A Data Aquisition Switch Unit

• Laboratory automation for multi-channel data logging.
• Environmental monitoring in research and development.
• Component testing and validation in electronics manufacturing.
• Process monitoring in pilot plants and small-scale industrial settings.
• Calibration and quality assurance in metrology.

Typical channel count

This class of unit commonly supports 20 to 120 channels, expandable with modules.

Measurement functions

Typically includes voltage, current, resistance, temperature (thermocouple, RTD, thermistor), and frequency measurements.

Scan rate

Commonly features scan rates up to 250 channels per second for efficient data acquisition.

Internal memory

Units of this type often include internal memory for storing readings, typically up to 50,000 readings.

Connectivity

Commonly equipped with GPIB and RS-232 interfaces, with some units offering USB or LAN.

Power supply

Typically operates on standard mains voltage, 100-240V AC, 50/60Hz.

Form factor

Often a benchtop unit, sometimes rack-mountable, with dimensions typically around 212mm (W) x 88mm (H) x 370mm (D).

• What kind of sensors can this unit connect to?

  Units of this type are designed to interface with a wide range of sensors, including thermocouples, RTDs, thermistors, voltage sources, current shunts, and resistance bridges.

• Is software included for data logging?

• Can this unit be integrated into an existing test system?

• What is the typical accuracy for measurements?

• Are expansion modules readily available for these units?

Control units and PLC modules are valued for their reliability and precision in laboratory and pharmaceutical environments. Buyers typically prioritise units with clear documentation and verified operational history, as proper maintenance directly affects performance. Common strengths include robust construction, compatibility with existing systems, and long operational lifespans. When purchasing used equipment, inspecting calibration records and testing functionality before installation remains standard practice. These systems generally command steady demand due to their essential role in process automation and facility management.

Allgemeiner Überblick für diesen Maschinentyp