SR761RD

High accuracy scale for position control

Magnetic principle
Unitized scale and head makes it easy to mount in correct alignment.
High accuracy scale for NC feedback. Accuracy 2+2L/1000(µm) (L: Measuring Length)
Excellent resistance to workshop conditions(IP54). Resistant to oil, dirt, vibrations and shocks.

Specifications

Model	SR761RD
Effective length	100 mm to 600 mm
Overall length	L + 160 mm (Measuring length 100 to 300 mm) L + 240 mm (Measuring length 350 to 600 mm)
Max. side length	Effective length + 28 mm – 9 mm (0.35") at the left, 19 mm (0.75") Effective length + 100mm – 50 mm (1.97") at the left, 50 mm (1.97")
Accuracy (at 20 °C / 68 °F)	2 + 2L / 1000 (µm) p-p (L: Effective measuring length in mm)
Parallelism tolerance	0.1 mm / 0.004"
Thermal expansion coefficient	(11±1) x 10 ^-6 / C
Operating temeprature	-5 to + 40 °C / 23 to 104 °F
Storage temperature	-10 to +50 °C / 14 to 122 °F
Absolute zero point	one position
Zero point position	Set within 1mm of a customer specified position
Zero point accuracy	4 µm p-p or less