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    OPTCTLT20 - CT LT22 Compact Infrared Thermometer Sensor with LCD Display

    Thumbnail Filmstrip of OPTCTLT20 - CT LT22 Compact Infrared Thermometer Sensor with LCD Display Images

      OPTCTLT20 - CT LT22 Compact Infrared Thermometer Sensor with LCD Display

      Overview

      The Optris Infrared Pyrometer OPTCTLT20 CT LT22 is equipped with one of the world’s smallest infrared sensors with a high optic distance to spot size resolution of 22:1. The sensor head is rugged and usable up to 356°F (180°C) ambient temperature without cooling. A separate electronics housing with easy accessible programming keys and LCD backlit display is included.
      Features
      • Temperature Range -58°F to 1787°F (-50°C to 975°C) scalable via programming keys or optional USB, RS232, interface and software
      • High Optic Resolution of 22:1
      • Spectral response 8 to 14µm
      • Compact Size M12x1, 1.1 in. (28mm) long, stainless steel sensor housing
      • Ambient temperature sensor head rugged and usable up to 356°F (180°C) ambient temperature without cooling
      • Separate electronics housing with easy accessible programming keys and LCD backlit display
      • IP 65 (NEMA-4) Sensing Head and Electronic Housing
      • Emissivity 0.100 to 1.000 adjustable via programming keys and LCD backlit display
      • Signal processing: Peak Hold, Valley Hold, Average; Extended hold function with Threshold and Hysteresis
      • Scalable analog output: 0/4 to 20mA, 0 to 5V, 0 to 10 V, or Thermocouple Type K or J
      • Optional USB, RS232 interface, relay outputs (2 x optically isolated)
      Price Starting At:
      $380.00
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      Optris OPTCTLT20 - CT LT22 IR Thermometer Measuring Specifications
      Temperature Range -58°F to 1787°F (-50°C to 975°C)
      Optical Resolution (Field of view)(90% energy) 22:1 (Precision Glass Optics)
      Spectral Range 8 to 14µm
      System Accuracy ±1.0% or ±1.8°F (±1.0°C) (at ambient temperature 73 ±9°F (23 ±5°C) Note 1, 2
      Repeatability ±0.5% or ±0.5°C (±0.9°F) (at ambient temperature 73 ±9°F (23 ±5°C)
      Temperature Resolution (Display) 0.1K
      NETD (Noise Equivalent Temperature Difference) 0.05K Note: 2, 3
      Response Time (95%) 150 ms
      Emissivity 0.100 to 1.000 (adjustable via programming keys or optional USB, RS232, RS485 interface and software)
      Transmissivity 0.100 to 1.00 (adjustable via programming keys or optional USB, RS232, RS485 interface and software)
      Signal Processing Peak hold, valley hold, average; extended hold function with threshold and hysteresis.
      (Parameter adjustable via programming keys or software, respectively)
      OPTCTLT20 - CT LT22 IR Thermometer General Specifications
      Environmental Rating IP65 (NEMA-4) Sensor and Electronic Box
      Ambient Temperature Sensing head: -4°F to 356°F (-20°C to 180°C)
      Electronics: 32°F to 185°F (0°C to 85°C) Note: 4
      Storage Temperature Sensing head: -40 °F to 266°F (-40°C to 130°C)
      Electronics: -40°F to 185°F (-40°C to 85°C)
      Relative Humidity 10 to 95%, non-condensing
      Dimensions Sensor: 1.1 in. (28mm) long X 0.55 in Dia.
      Electronic Housing: 3.62 in. (92mm) X 2.76 in.(70mm) X 1.18 in. (30mm)
      Vibration IEC 68-2-6: 3 G, 11 to 200Hz, any axis
      Shock IEC 68-2-27: 50G, 11ms, any axis
      Weight 40 g (1.4 oz) (sensing head)
      420 g (14.8 oz) (electronics)
      OPTCTLT20 CT LT22 IR Thermometer Electrical Specifications
      Output/analog Channel 1: 0/4 to 20mA, 0 to 5/10 V, Thermocouple Type J or K
      Channel 2: Sensing Head Temperature -4°F to 356°F (-20°C to 180°C) as 0 to 5V or 0 to 10V), alarm output
      Output/alarm 24V/50 mA (open collector)
      Optional Relay 2 x 60V DC/42V ACeff; 0.4 A; optically isolated
      Optional Output Digital USB, RS232, RS485, CAN-Bus, Profibus DP, Ethernet
      Output Impedances mA max. 500Ω (with 8-36 V DC)
      mV min. 100 kΩ load impedance
      Thermocouple 20Ω
      Inputs Programmable functional input for external emissivity setting /ambient temperature compensation, trigger (reset of hold functions)
      Cable length 3.3ft (1m) standard. (Optional Lenghts 9.8ft (3m), 26.2ft (8m), 49.2ft (15m)
      Power Supply 8 to 36VDC
      Current Draw max. 100 mA
      Notes
      1) Whichever is greater
      2) At object temperatures > 0°C (32°F), Ɛ = 1
      3) At time constant 200 ms and TObj 25°C (77°F)
      4) The LCD displays capacity may be limited at ambient temperatures below 0°C (32°F).

      Each OPTCTLT20 CT LT22 includes Compact IR thermometer with stainless steel head (M12x1) mounting nut, and separate, configurable Electronic box with LCD display and programming keys, 1m cable and Operators manual,