Special features :
• Non-contact measurement
• Suitable for manufacturer of metrology equipment
• Easy mounting with large mounting tolerances
• High speed response
• Integrated interpolation ASIC electronics in the scanning head
• Build-in real RI signal
GPS 20R series specifications
Grating pitch: 20 µm
Resolution: 0.005 mm, 0.001 mm, 0.0005 mm
Measuring length (ML) : 50 mm ~ 1,100mm
Output signal : 5V TTL square wave line-driven signals with integral interpolation
Accuracy: ± 3 µm/m
Max. output frequency response: 500 kHz ( > 240 m/min at 1 µm resolution)
Signal Cable: 3.5 m
Working temperature: 0 to +40 degrees
Storage temperature: -20 to +50 degrees
Material of grating scale: Glass professional scales with glue tape