Calex Thermosight Series User Manual

Hand held infrared pyrometer

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Thermosight GL
USER MANUAL
NON -C ONTACT T EMPERATURE M EASUREMENT - W ORLDWIDE

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Summary of Contents for Calex Thermosight Series

  • Page 1 Thermosight GL USER MANUAL NON -C ONTACT T EMPERATURE M EASUREMENT - W ORLDWIDE...
  • Page 2: Table Of Contents

    Contents General Technical data How to operate the instrument 3.1. Display and Keyboard 3.2. Setting up the instrument 3.3. Measuring 3.4. Spot size 3.5. Laser sighting 3.6. Setting a Parameter 3.6.1. Emissivity 3.6.2. MAXimum and MINimum function 3.6.3. Average function (AVG) 3.6.4.
  • Page 3: General

    1. General Welcome to the manual for the hand held infrared pyrometer. You can measure surface temperatures between 150°C (302°F) and 1800°C (3272°F) without contact using this digital, battery powered pyrometer. A laser pilot light marks the center of the measuring spot. Caution! Do not look into the laser beam! It may damage your eyes.
  • Page 4: Technical Data

    2. Technical Data Temperature range: 150...1800°C/ 302...3272°F Spectral range: 5.14 µm IR Detector: Thermopile Measurement uncertainty: 1 % of the reading or 1 K at 23°C ±10 K ambient temperature (the larger value applies); Repeatability: 0.5 % of the reading or 1 K, (the larger value applies) Temperature coefficient*: 0.03 % of the reading in °C per Kelvin...
  • Page 5 Battery life: 50 hours (without laser) with 9 V - battery; 12 hours (without laser) with 9 V rechargeable battery Socket for charging unit: for connection of the charging unit Operating temperature: 0...55°C / 32°F…131°F Storage temperature: -20...70°C / -4°F…158°F Housing: ABS, UL-Class V0 Weight:...
  • Page 6: How To Operate The Instrument

    3. How to operate the instrument 3.1 Display and Keyboard Pilotlight Symbol °C /°F Hold Display Symbol Low-battery Symbol Large Display Parameter Small Display Pilotlight Optical axis “up” and “down”-keys Parameter Lock-key Trigger Battery cover Tripod thread Pull the trigger to switch on the instrument. This is a two stage trigger. T o lock the trigger for continuous readings, pull the trigger fully back and push up the lock-key.
  • Page 7: Setting Up The Instrument

    3.2. Setting up the instrument The instrument is powered by a 9 V Alcaline-Manganese battery (IEC 6LR61) or a 9 V rechargeable battery with the same dimensions, fitted into the handle. To replace the battery, first remove the screw in the batterycover and then pull out the battery cap.
  • Page 8: Measuring

    3.3. Measuring By pulling the trigger to the first position the instrument is turned on and starts to measure. The trigger can be locked in this position with the lock-key. Lock Key Trigger After an internal check (about 0.5 s), the measured temperature appears on the display.
  • Page 9: Spot Size

    3.4. Spot size The size of the spot depends on the distance to the target object. 80 mm Spotdiameter 20 mm 17.5 mm 13 mm Measuring 0 mm 350 mm 650 mm 2000 mm Distance The spot diameter for distances longer than 650 mm can be calculated according to the following formula: M = 0 .05 * a - 20 (all values in mm)
  • Page 10: Laser Sighting

    3.5. Laser sighting The laser pilot light can be switched on or off by pressing the key marked with the laser symbol. The laser beam marks the center of the target spot. If the laser is turned on the laser symbol in the center of the upper row on the display flashes.
  • Page 11: Emissivity

    3.6.1. Emissivity The emissivity is the amount of heat radiation from the measured object – compared with an ideal black object. To measure the temperature of any surface accurately, it is necessary to know its emissivity and to set this value correctly.
  • Page 12: Maximum And Minimum Function

    MINimum-value Min 650 The actual MAXimum value or MINimum value will be held in the display as the trigger is released. The instrument now is in the HOLD-mode. By pulling the trigger again, the MAX and MIN values are deleted. The function (MIN, MAX) itself will not be changed unless the Parameter (PAR) key is pressed again.
  • Page 13: High- Alarm

    The starting temperature is set new every time the trigger is pulled. The large display now shows the current temperature, and on the small display is shown the difference between the starting temperature value and the current temperature. This function can be changed by pressing the “ PAR” key again. 3.6.5.
  • Page 14 The general data transfer has the following format: AAA YYYY-MM-DD hh:mm:ss+LF+CR (25 characters) 0000.0C PPP Exxx Ix+LF+CR (22 characters) LF+CR (2 characters, empty line) AAA: address of storage position YYYY-MM-DD: date (year, month, day) hh:mm:ss: time, (hour, minute, second, output in 24h-format) 0000.0: temperature temperature in °C or °F...
  • Page 15: Error Messages

    4. Error messages In case there should be an internal error, it will be shown on the small display. Err1: The internal power supply is faulty.e.g. the battery is exhausted or defective, or the battery charger is defective. In each case a replacement is required.
  • Page 16 Apart from the error messages, an “out of range” message can also be displayed. Normal measuring: 7777 8888 Temperature above the Temperature below the limit limit of the measuring range of the measuring range Maximum value 7777 1800 7777 8888 Maximum value is above the All measured values picked limit of the measuring range...
  • Page 17: Maintenance

    Difference value 8888 7777 8888 Measuring value out of Reference value out of temperature temperature range range or Difference value < -999 K 5. Maintenance Beside an occasional cleaning of the lens, no additional maintenance is necessary. For cleaning of the lens, a non fluffing cotton rag with pure alcohol is best. Never use any other chemical cleaning detergent or mechanical aids.
  • Page 18: Accessories

    6. Accessories AS - 101 Close-up lens (M=2.3 mm at a = 96 mm) AS - 102 Software incl. RS 232 cable AS - 104 Charger for 9 V Accu NiMH AS - 106 NiMH- Accu 9 V AS - 107 Tripod AS - 108 Contact Thermometer with probe...

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Thermosight gl

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