Agilent/Keysight 10768A

The Keysight 10768A Diagonal Measurement Kit is a specialized accessory for the Keysight 5530 Laser Calibration System, engineered to measure linear distances across four body diagonals for comprehensive volumetric positioning assessment. This kit enables quick verification of machine tool performance against specified metrics and supports long-term drift testing to evaluate thermal effects on geometric accuracy. By establishing individual performance signatures, the 10768A optimizes measurement repeatability and enables predictive analysis of performance changes over time.

Technical Specifications

• Up to 40 m (130 ft) with linear optics


• Up to 80 m (260 ft) with long-range option Accuracy


• ±0.4 ppm with Keysight E1738A air sensor


• ±0.1 ppm in vacuum


• ±0.02 ppm in vacuum with laser head calibrated to Z540-1 or MIL-STD-45662A Resolution (with associated optics)


• Linear optics (10766A): 1 nm (0.04 µin)


• Plane mirror optics (10724A): 0.5 nm (0.02 µin)


• High-resolution plane mirror optics (10716A): 0.25 nm (0.01 µin)

Key Features

• Four-diagonal measurement capability for volumetric performance characterization


• Interchangeable optics supporting multiple resolution and range requirements


• Environmental sensing integration with Keysight E1738A air sensor


• Calibration traceability to Z540-1 and MIL-STD-45662A standards


• Comprehensive mechanical assembly kit with adjustable positioning components

Typical Applications

• Machine tool volumetric calibration and acceptance testing


• Coordinate Measuring Machine (CMM) performance verification


• Thermal stability and long-term drift assessment


• Performance signature mapping for predictive maintenance

Compatibility & Integration This kit operates exclusively with the Keysight 5530 Laser Calibration System. Measurement accuracy and resolution depend on the selected optical configuration and environmental compensation method.