Mercury II™ Series – MII5000

Mercury II’s advanced sensor design achieves resolutions up to 1.2nm and high accuracy performance in a compact sensor body.

Specifications of Mercury II™ Series MII5000

Dimensions38.5 x 13.5 x 11 mm
Interface, DigitalA quad B with index and limits
Interface, Analog-
Interpolationup to ×16,384 in the sensor
Resolutions20K to 268K CPR
Accuracy Classup to +/- 2 arc-seconds
Max Speed6,000 rpm
Operating EnvironmentAtmospheric

Grating Compatibility

Highest Accuracy Class+/- 2 arc-seconds
Diametersup to 108mm
MaterialSoda lime glass
Coefficient of Thermal Expansion8ppm/°C