Scale name Accuracy Scale pitch Thermal expansion

coefficient at 20 °C

Max length of scale Readhead compatilibity
RTLC with optional FASTRACK ±5 µm/m 20 µm 10.1 ±0.2 µm/m/°C 10 m VIONiC, VIONiCplus,  TONiC, TONiC UHV
RTLA with optional FASTRACK ±5 µm/m 30 µm As above 21 m RESOLUTE, RESOLUTE UHV, RESOLUTE FS (no FASTRACK)
RTLR with optional FASTRACK ±15 µm/m 40 µm As above 20 m  RGH45
Stainless steel tape with track option