01070-918 is an incremental optical encoder from the HS35 series, designed for motor feedback and vector control applications. This hollow shaft encoder features a 3.5" diameter housing with dual bearings and shaft seals, accommodating shafts up to 1" in diameter. It offers NEMA 4, 13 and IP65 environmental ratings with operating temperature range of 0°C to 70°C, shock resistance of 50 g's for 11 msec, and vibration tolerance of 5 to 2000 Hz at 20 g's. The encoder provides multiple resolution options up to 80,000 counts with interpolation and is available with dual output option for redundant signals or dual resolutions. Common applications include robotic control, printing industries, oil service industries, and web process control.