Product Description 539-123-30 Mitutoyo AT103 Standard Type Linear Scale: 0-28"/700mm The Mitutoyo539-123-30AT103 Linear Scale - Standard Type has the following specifications: Effective Range: 0-28"/700mm Model: AT103-700 Signal Cable Length: 3m Resolution: .001" to .000005" / 0.01 to 0.0001mm Accuracy (20° C): Effective range 100 to 3000: (5+5L0/1000) microns Effective range 3250 to 6000: (5+8L0/1000) microns Output signal: Two 90° Phase-Shifted Sinusoidal Signals Maximum Response Speed: 120m/min (50m/min when the effective measuring length is 3250 to 6000mm) Signal Output Pitch: 20 microns Scale Reference Point: Output in 50mm pitch Protection Level: IP53 Operating Temperature: 0-45° C Features: Enhanced vibration-resistance and durability. The innovative rubber lips keep out contaminants. An armored signal cable is used to connect the scale unit to the DRO counter for safe operation in harsh shop environments. The signal cable outlet can be positioned on either side of the detector head, allowing the signal cable to be connected from either direction. A wide variety of measuring ranges are available in this standard type scale unit. Connectable to the KA counter, KLD counter, or PSU-200.