TECHNICALS FEATURES
Measuring element Hotwire air velocity : thermistance with a negative
temperature coefficient.
Ambient temperature : NTC sensor
Display 4 lines, LCD technology. Sizes 50 x 36 mm.
2 lines of 5 digits with 7 segments (value)
2 lines de 5 digits with 16 segments (unit)
Probes VT 110 : Stainless hotwire probe
VT 115 : Telescopic hotwire probe bent at 90°
Cable Straight, lenght : 2 m
Housing ABS, protection IP54
Keypad 5 keys
Conformity Directives EMC 2004/108/CE and EN 61010-1
Power supply 4 batteries AAA LR03 1.5 V
Battery life 180 hours
Ambience Neutral gas
Operating temperature (instrument) From 0 to +50 °C
Operating temperature (probe) From 0 to +50 °C
Storage temperature From -20 to +80 °C
Auto shut-off Adjustable from 0 to 120 min
Weight 250 g
SPECIFICATIONS
1Etablies dans des conditions de laboratoire, les exactitudes présentées dans ce document seront maintenues sous réserve d'appliquer les compensations nécessaires ou de se ramener à
des conditions identiques.
Measuring
units
Measuring range Accuracy1 Resolution
Velocity (hotwire)
m/s, fpm, km/h From 0.15 to 30 m/s
From 0.15 to 3 m/s : ± 3% of
reading ± 0.05 m/s
From 3.1 to 30 m/s : ± 3% of
reading ± 0.2 m/s
0.01 m/s
0.1 m/s
Airflow
m³/h, cfm, l/s,
m³/s
From 0 to 99 999
m³/h
±3% of reading ±0.03 x area
(cm²) 1 m³/h