VELLEMAN DVM439 INFRARED THERMOMETER (-31°F ~ 689°F / -35°C ~ 365°C)

Features

• laser sight technology
• temperature readout in °C or °F
• large LCD display with amber backlight
• real-time maximum temperature reading
• last measurement memory recall by pressing °C/°F key while powered off
• auto power-off function

Specifications

• measurement range: -35°C ~ 365°C (-31°F ~ 689°F)
• operating temperature: -10°C ~ 50°C (32°F ~ 122°F)
• storage temperature: -20°C ~ 65°C (-4°F ~ 149°F)
• accuracy (T_obj = 15°C ~ 35°C,T_amb = 25°C): ± 1.5°C (2.7°F)
• accuracy (T_amb = 23°C ~ 25°C):
  • T_obj = 0°C ~ 365°C: ± 2.5% of rdg + 2 digits
  • T_obj = -35°C ~ 0°C: ± (2.5°C + 0.05/degree)
• resolution (-9.9°C ~ 199.9°C): 0.2°C/0.5°F
• response time (90%): 1 sec
• emissivity range: 0.95 fixed
• wavelength: 5µm - 14µm
• auto switching-off: 15 sec
• distance-to-spot ratio: D/S = 8:1
• power supply: 2 X 1.5V AAA batteries (incl.)
• dimensions: 6 13/16" x 1 27/64" x 2 51/64"
• weight: 5.3 oz