FLIR Extech VIR50 User Manual

Dual laser video ir video thermometer

Advertisement

Quick Links

User's Manual
Dual Laser Video IR Video Thermometer
MODEL VIR50

Advertisement

Table of Contents
loading

Summary of Contents for FLIR Extech VIR50

  • Page 1 User’s Manual Dual Laser Video IR Video Thermometer MODEL VIR50...
  • Page 2 Introduction Congratulations on your purchase of the Video IR Thermometer. This meter is capable of making non-contact (infrared) and contact (thermocouple) temperature measurements. The built-in camera offers still image and video capturing functionality for documenting measurement locations. The meter includes a micro SD card slot for offloading still images and video. The built-in laser pointer increases target accuracy while the backlit LCD and handy push-buttons combine for convenient, ergonomic operation.
  • Page 3: Meter Description

    Meter Description 1. LCD Display 2. Push-buttons (UP/Picture, ESC, and DOWN/VIDEO) 3. Measurement Trigger 4. Retractable Lens Cover 5. Camera, Lasers, and IR sensor 6. Compartment for Type-K jack, USB jack, Reset button 7. Handle Grip and cover for Micro SD memory card slot and Rechargeable Battery Rear Panel Display...
  • Page 4: Operation

    Operation Power ON / OFF / RESET 1. The instrument is powered by one (1) rechargeable battery (3.7V). The battery is housed in the compartment in the meter’s handle. 2. The supplied battery charger connects to the USB port on the instrument (in the compartment above the measurement trigger).
  • Page 5 Video + IR mode In the Video + IR Mode the meter can measure IR temperature, air temperature, humidity, dew-point temperature, and wet bulb temperature, along with full use of the video camera capabilities. The IR Maximum (MAX) Temperature, IR Minimum (MIN) Temperature, IR Differential (DIF) Temperature, and the IR Average (AVG) Temperature can also be displayed.
  • Page 6: Dew Point Temperature Mode

    IR-only mode In the IR-only Mode the meter can measure IR temperature, air temperature, air humidity, dew-point temperature, and wet bulb temperature but without the video camera capabilities. The IR Maximum (MAX) Temperature, IR Minimum (MIN) Temperature, IR Differential (DIF) Temperature, and the IR Average (AVG) Temperature can also be displayed.
  • Page 7: Datalogging Mode

    Datalogging Mode The datalogger automatically records readings to memory at a programmed interval. In the Datalogging mode, the high/low alarm values, low alarm value, datalogging interval sampling rate (time), can be configured. Once configured, press the trigger to start logging. The unit will automatically record data at the specified sampling time.
  • Page 8 System Tools Settings From the Video + IR, IR-only, or Dew Point modes, press the ENTER button to access the soft-key screen. The System Tools is the icon on the left. Use the arrow buttons to scroll over to the System Tools icon if it is not already highlighted.
  • Page 9 Setting the Date and Time Use the ENTER key to scroll to the desired digit and then use the ▲ and ▼ buttons to change the number. Use the ESC button to exit this mode and save the date and time. Setting the temperature units (C/F) Use the ▲...
  • Page 10 Setting the Auto Power off time Use the ▲ and ▼ buttons to disable or select an auto-power-off time, press the ESC button to exit and save. Setting the Screen Timeout Use the ▲ and ▼ buttons to disable or select a screen auto-off time, press the ESC button to exit and save.
  • Page 11: Measurement Settings

    Factory Default Setting Use the ▲ and ▼ buttons to select either YES (revert to the factory default settings) or NO (cancel). Press the ESC button to exit and save. Measurement Settings From the Video + IR, IR-only, or Dew Point modes, press the ENTER button to access the soft-key screen.
  • Page 12 Emissivity setting Use the arrow buttons to highlight an emissivity setting and then press ENTER to choose it. Select emissivity by description (concrete, glass, etc.) or select ε=0.94 to set the emissivity manually using the arrow buttons. Press the ESC button to exit and save. Alarm High Use the ▲...
  • Page 13 Auto Mode (Measure Lock) Use the ▲ and ▼ buttons to enable or disable auto mode, press the ESC button to exit and save. If auto mode is enabled and the ESC button is then pressed, the meter will enter the Measure Lock mode where measurements will be made automatically.
  • Page 14 Type k Use the ▲ and ▼ buttons to enable or disable the Type k contact thermocouple input. Press the ESC button to exit and save. NOTE: If a Type-k probe is inserted into the meter’s thermocouple jack (in the compartment over the measurement trigger), ‘Enable’...
  • Page 15: Transfer Files To A Pc

    Transfer files to a PC Connect the USB cable from the thermometer to a USB port on the pc or insert the microSD card into the SD port on the pc.. If the USB cable is used, the USB symbol will appear in the display and the PC will recognize the unit as a removable drive.
  • Page 16: Ir Measurement Notes

    IR Measurement Notes 1. The object under test should be larger than the spot (target) size calculated by the field of view diagram (printed on the side of the meter and in this guide). 2. Before measuring, be sure to clean surfaces that are covered with frost, oil, grime, etc. 3.
  • Page 17: Emissivity And Ir Measurement Theory

    Emissivity and IR Measurement Theory IR Thermometers measure the surface temperature of an object. The thermometer’s optics sense emitted, reflected, and transmitted energy. The thermometer’s electronics translate the information into a temperature reading which is then displayed on the LCD. The amount of IR energy emitted by an object is proportional to an object's temperature and its ability to emit energy.
  • Page 18 Specifications Infrared Thermometer Specifications Range -58 to 3992 F (-50 to 2200 Resolution C/F < 1000; 1 C/F > 1000 Accuracy -50°C to -20°C (-58°F to -4°F) Not specified -19.9°C to -1°C (-3.9°F to 30°F) ± (2% rdg + 6°F/3.3°C) -0.9°C to 100°C (30.1°F to 212°F) ±...
  • Page 19: General Specifications

    410g. / 0.9 lbs Dimensions 205 x 62 x 155mm (8.1 x 2.4 x 6.1”) Copyright © 2011 Extech Instruments Corporation (a FLIR company) All rights reserved including the right of reproduction in whole or in part in any form. VIR50-EU-EN-V2.0 9/11...

Table of Contents