Feature: 1. This product is tool setter, mainly used for engraving machine. 2. Normally open tool setting instrument with 8mm stroke, easy to use. 3. Using super hard alloy material, wear-resistant and has a long service life. 4. Waterproof and oil proof design, can adapt to a variety of environments. 5. Can greatly improve the efficiency of engraving machine knife. Specification: Item Type: Automatic Tool Sensor Test Speed: 50-200mm/min Service Life: 3 million times Maximum Diameter: Approx. 0.5mm / 0.02in /20mm / 0.79in Total Height: Approx. 65mm / 2.6in Total Stroke: Approx. 8mm / 0.3in Default Form: NC normally closed type/NO normally open type Voltage Range: 10-30V DC Rated Voltage: DC24V±10%, 20mA (maximum) Blowing Function: Yes Whether To Bring The Indicator Light: Yes (open when normally closed) Protection Level: IP67 x 100% waterproof, oil-proof sealing performance Optional Output Mode: NO/NC Itinerary: 5 Repeat Accuracy: 0.002 (Condition: Operating speed 50-200mm/min) Protection Structure: IP67 Contact Force: 1.5N (the installation state must be vertical) Tool Surface Material: Super hard alloy Surface Treatment: Mirror polishing 4S Contact Rating: DC24V 20mA (maximum) recommended value 10mA resistance load Cable Specifications: Standard 1.8m oil resistant Cable Sheath: Approx.8mm / 0.3in 304 stainless steel Output Mode: B: NC (emergency stop when the signal is disconnected) Contact Voltage: DC24V 20mA resistance load (in special cases, load and current limit must be added) Scope of Application: Mainly used in engraving machine. Package List: 1 x Automatic Tool Sensor 1 x Accessories