Feature: 1. The sensor probe adopts non‑contact induction, safe to use and long life. 2. The stainless steel bracket is convenient to adjust the measuring head, and the light way must be unobstructed during adjustment. 3. The electrical wire adopts high‑quality tinned shielded wire, and the signal output is fast and stable. 4. The metal shell comes with M18×1 threaded fixing installation, double nut installation, convenient disassembly and assembly. 5. With small size, easy to carry and store, convenient to use and with good performance. Specification: Item Type: Non‑Contact Infrared Temperature SensorsMaterial: Stainless steel Purpose: Measuring water temperature, oil temperature, food, human body, ceramics, asphalt, rubber, chemicals, coal, graphite, metal, glass, etc. DC Power Supply: 10-30VDC Maximum Current: 50mA Output Signal: 4-20mA Equipment Power Consumption: ≤0.5W Measurement Accuracy: ±1% of the measured value or ±1.5℃, whichever is the largest Spectrum Range: 8~14μm Response Time: 150ms (95%) Optical Resolution: 20: 1 Emissivity: 0.95 fixed Working Environment: 0~60℃; 10~95%RH (no condensation) Cable Length: Approx. 1.5meter / 4.9ft Size: Approx. 18mm / 0.7in50mm / 2in 113mm / 4.4in Output type Line color Function 4-20mA Red +24V 4-20mA Blue signal output 4-20mA+ . Package List: 1 x Sensor1 x Bracket Note: 1.This series of infrared temperature sensors have poor temperature measurement effects on bright or polished metal objects.2.The metal surface needs to have a coating or oxide layer or paste high temperature tape to achieve accurate measurement results.3.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.