Feature:1. Digital readout can clearly display data for easy reading.2. This digital readout is a necessary processing machine product, mainly used in milling machines and lathe machines.3. Adopts high quality material,stable performance and long service life.4. Industrial grade grating displacement sensor, suitable for milling machine, lathe, wire cutting, etc.5. The grating measuring system is a transmission infrared optical measuring system with an infrared wavelength of 940 nm.Specification:Item Type:Readout Scale DisplayMeasuring Range: 0 - 3020mmMeasurement Standard: Engraved Glass GratingOperating Voltage: 5V DC 5%Working Speed: 1m / SAcceleration: 60m / SReference Operating Temperature: -10 C T 70 CReference Operation Humidity: 90 RhMeasurement Process: IncrementSignal Mode: TTLCircuit Characteristics: NPN TypeGrating Measurement System: Transmission Infrared Optical Measurement System, Infrared Wavelength 940nmScanning Frequency: 28 KHzVibration Reduction: 50hz-2khz180m / SImpact: 16ms, 600m / SDisplacement Friction Resistance: 5N.Package List:1 x JCS900-3AE Readout Scale Display 1 Set of Mounting Accessory(Random Color)Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.