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Summary of Contents for Velleman DVM77N
- Page 1 DVM77N POCKET IR THERMOMETER IR-ZAKTHERMOMETER THERMOMÈTRE DE POCHE À IR TERMÓMETRO IR DE BOLSILLO INFRAROT-THERMOMETER TERMOMETRO AD INFRAROSSI...
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Page 2: Safety Instructions
If in doubt, contact your local waste disposal authorities. Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into service. If the device was damaged in transit, don't install or use it and contact your dealer. -
Page 3: Lcd Display
9. battery cover 4. LCD Display 1. measurement indication 2. low power indication 3. ambient temperature measurement indication 4. measurement value 5. emissivity 6. backlight indication 7. data-hold indication 8. °C temperature measuring unit 9. °F temperature measuring unit DVM77N VELLEMAN... -
Page 4: Technical Specifications
Point the infrared sensor towards the object and press the SCAN button. The thermometer emits a laser beam. Read the measured temperature value from the LCD display. Release the SCAN button. The thermometer will automatically power off after 20 seconds. Refer to “8. D:S Ratio” for accurate results. DVM77N VELLEMAN... - Page 5 The thermometer has a visual angle and a visual spot size. Make sure the target is larger than the unit’s visual spot size. The smaller the target, the closer you should be to it. The relationship between distance and spot size is 6:1. Units in mm, D = distance, S = spot size DVM77N VELLEMAN...
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Page 6: Battery Replacement
Remove the battery cover and replace the batteries with new ones. Use this device with original accessories only. Velleman nv cannot be held responsible in the event of damage or injury resulted from (incorrect) use of this device.
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