TESTO 440 Quick Start Manual

testo 440 / testo 440 dP
0560 4401 / 0560 4402
1
154 x 65 x 32 mm
6.1 x 2.6 x 1.3 in
2
3 x
4
3 x Mignon,
-20 ... +50 °C
Typ AA
-4 ... +122 °F
1,5 V
-20 ... +50 °C
-4 ... +122 °F
OR
OR OR
+ + = =
min. 3 sec.
T NTC:
0,1 °C -40 ... +150 °C
0.1 °F -40 ... +302 °F
testo 440 dP TE:
Δp: -200 ... +1370 °C
0,01 hPa -328 ... +2498 °F
0.01 InH O
testo 440 dP
2
Δp:
-150 ... +150 hPa
-60 ... +60 InH
3
5
https://www.testo.com/manuals
T (NTC):
±0,4 °C (-40 ... -25,1 °C)
±0.7 °F (-40 ... -13.2 °F)
±0,3 °C (-25 ... +74,9 °C)
±0.5 °F (-13 ... +166.8 °F)
±0,4 °C (+75 ... +99,9 °C)
±0.7 °F (+167 ... +211.8 °F)
±0,5 % of mv (remaining range)
T (TE):
O
2
±(0,3 °C + 0,3 % of mv)
±(0.5 °F + 0.3 % of mv)
t440 dP
Δp:
±0,05 hPa (0 ... 1,00 hPa)
±0.02 InH O (0 ... 0.40 InH
2
±0,2 hPa + 1,5 % of mv (1,01 ... 150 hPa)
±0.1 InH O + 1.5 % of mv (0.40 ... 60 InH
2
3 sec.
O)
2
O)
2
0973 4410 05 – 12.2023