VOLTCRAFT PT-32 - 15 Technical Data; A) Meter; B) USB Mains Unit

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15. TECHNICAL DATA
Measurement tolerances
Statement of accuracy in ± (% of reading + display error in counts (= number of smallest
points)).
The accuracy is valid for one year at a temperature of +23 °C ± 5 °C, and at a rela-
tive humidity of less than 80%, non-condensing.
a) Meter
Focus ................................................................... Fixed focus
Field of vision FOV .............................................. 39° x 38°
Minimum focal distance ....................................... 0.5 m
Resolution of the IR temperature measurement ... 32 x 31 pixel
Thermal sensitivity /NETD ................................... ≤150 mK
Infra-red spectrum ............................................... 6.5 µm - 15 µm
Image frequency .................................................. 9Hz
Temperature measuring range ............................ -20 °C to +300 °C
Temperature measuring tolerance ....................... ±2% ±2 °C (at +25 °C)
Emission factor .................................................... 0.1 to 1.00
Detector type ....................................................... uncooled pyro-electrical ceramics
Internal voltage supply ......................................... Li-Ion rechargeable battery
(3.7 V, 1400 mAh)
Display ................................................................. 2.2” (5.6 cm), 320 x 240 pixels resolution
Working conditions .............................................. 0 °C to +50 °C ......................................
(10% to 90% relative humidity)
Storage temperature ............................................ 20 °C to +60 °C ....................................
(10% to 90% relative humidity)
Weight ................................................................. approx. 494 g
Dimensions (L x W x H) ....................................... 125 x 58 x 205 mm
b) USB mains unit
Operating voltage ................................................ 100 - 240 V/AC, 50 - 60 Hz
Output voltage ..................................................... 5 V/DC
Output current ...................................................... 1 A
Protection class ................................................... II