Velleman DVM105 - Manual (Page 7)

DVM105
00 (30/06/2008)
7
1.8.
Cleaning and storage
•
The sensor lens is the most delicate part of the thermometer and
should be kept clean at all times.
•
To do this, only use a soft cloth or cotton bud with a little water or
medical alcohol.
•
Allow the lens to fully dry before using the thermometer.
•
Wipe the other parts of the thermometer regularly with a moist, lint-
free cloth. Do not use alcohol or solvents.
• Do not submerge the thermometer in water or any other liquid.
• There are no user-serviceable parts.
•
Contact your dealer for spare parts if necessary.
•
The thermometer should be stored between –20°C to +65°C (-4°F
to 149 °F).
1.9. Technical Specification
measurement range -33 to +220°C (-27.4~428°F)
operating temperature -10°C ~ +50°C (+14°F ~ +122°F)
storage temperature -20°C ~ +65°C (-4°F ~ 149°F)
accuracy
(t
amb
= 23 ± 3 °C)
± 2% of reading or 2°C (4°F) when t
obj
> +100°C (+100°F)
resolution 0.1°C /0.1°F
Response time (90%) 1 sec
emissivity range 0.05 – 1.00 step 0.01
Display LCD
wavelength 5µm - 14µm
auto switching-off 15 sec
distance-to-spot ratio D/S = 1/1
power supply 1 x CR2032 battery (incl.)
(1 spare battery also included)
dimensions 18 x 37 x 67mm
weight 32gr (1.13oz)
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. For more info
concerning this product, please visit our website
www.velleman.eu. The information in this manual is subject to
change without prior notice.