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Summary of Contents for Testboy TV 325

  • Page 1: Table Of Contents

    Temperature measurement Functions MODE key Lock function (continuous measurement) Targeting laser Size of measuring surface - distant-to-spot ratios (D/S) °C/°F toggle Contact measurement with a type-K probe Alarm function Emissivity Setting the emissivity Emissivity table Technical data ® Testboy TV 325...
  • Page 2: Safety Notes

    Measurement instruments and their accessories are not toys. Children should never be allowed access to them! In industrial institutions, you must follow the accident prevention regulations for electrical facilities and equipment, as established by your employer's liability insurance organization. ® Testboy TV 325...
  • Page 3: Proper And Intended Use

    Testboy, the use of replacement parts that have not been approved or manufactured by Testboy, the use of alcohol, drugs or medication. Correctness of the operating instructions These operating instructions have been created with due care and attention.
  • Page 4: Disposing Of Used Batteries

    Certificate of quality All aspects of the activities carried out by Testboy GmbH relating to quality during the manufacturing process are monitored permanently within the framework of a Quality Management System. Furthermore, Testboy GmbH confirms that the testing equipment and instruments used during the calibration process are subject to a permanent inspection process.
  • Page 5: Operation

    It also features a quick response time and a wide temperature measuring range. The additional socket for a type-K probe means that the measuring range of the TV 325 is almost unlimited. The data-hold function allows the measure value to be saved temporarily. This device also features the following: an alarm function, a continual measurement function, °C/°F toggle,...
  • Page 6 Back Infrared sensor Laser LED spotlight Battery compartment Display Laser turned on Backlight turned on Measurement active Alarm values Temperature holding phase active (hold function) Continuous measurement Battery symbol Measured temperature value Temperature unit Measuring functions ® Testboy TV 325...
  • Page 7: Maintenance And Cleaning

    When the battery working voltage is too low, the battery symbol is shown in the LCD; the batteries must then be replaced. The Testboy TV 325 requires two Micro LR03/ AAA ® batteries or identical types. Turn off the device...
  • Page 8: Explanation Of The Buttons

    LCD. To locate the hottest spots of an object, point the Testboy TV 325 at a location outside the desired area. Then search for the hottest ® point by moving the detector across the surface of the object in a zigzag pattern holding down the temperature measurement key all the while until you find the warmest spot.
  • Page 9: Functions

    MODE key. With each new measurement, the value of the old measurement is overwritten and replaced with the new one. You can also use the MODE key to set the alarm values for "high alarm" (HAL), "low alarm" (LAL) and emissivity (E). The Testboy ®...
  • Page 10: Size Of Measuring Surface - Distant-To-Spot Ratios (D/S)

    0.95. Attached is a list of the emissivity values of several materials. Metallic surfaces or shiny materials have low emissivity. Therefore, the Testboy TV 325 is fitted with an emissivity-setting feature. Despite this adjustable emissivity ® ®...
  • Page 11: Emissivity

    Concrete 0.95 Copper (oxidised) 0.95 Dirt 0.94 Frozen food 0.90 Hot food 0.93 Glass 0.85 0.98 Iron (oxidised) 0.70 Lead (oxidised) 0.50 Sandstone 0.98 Paint 0.93 Paper 0.95 Plastic (full over 20 μm) 0.95 Rubber 0.95 ® Testboy TV 325...
  • Page 12: Technical Data

    140 hours continuous use, without laser, spotlight and background illumination Dimensions 48.8 x 132.7 x 146 mm (W x H x D) Weight approx. 222 g (including batteries) Display Liquid crystal display Accessories Instruction manual, type-K probe, case ® Testboy TV 325...

Table of Contents