Testboy TV 328 - Page 50

Technical data
50 Testboy
®
TV 328
Technical data
Operating temperature -10 - +40 °C, < 80 % rel. humidity, non-
condensing
Storage temperature -20 - +60 °C, < 70% rel. humidity,
without batteries
Power supply 1 x 9 V block battery
Measurement range -20 to +350 °C, resolution 0,1 °C
Accuracy (IR) +10 ~ +30 °C ± 1% or 1.0 °C
Accuracy (IR) -10 ~ +90 °C ± 3% or 3.0 °C
Accuracy (IR) +90 ~ +350 °C ± 5% or 5.0 °C
Measurement range
(environment)
-10° - +40 °C (typ. ±1 °C)
Measurement range
(air humidity)
10 – 90 % (<20 % ±3 %; 20 - 60 %
±2%; >60 % ±3 %)
Working height < 2000 m
Emissivity 0.75, 0.85, 0.95
Response time 0,5 s
Spectral resonance 8 – 14 µm
Battery level display Battery symbol in display at < 20 %
Distance to spot 12:1
Battery life at least 100 hours continuous use
Dimensions 190 x 130 x 55 mm
Weight approx. 280 g (including batteries)
Display Liquid crystal display
Accessories Instruction manual, 9 V battery