Technical Data - TESTO 440 Instruction Manual

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6 Technical data

Temperature (NTC) testo 440
Measuring range
Accuracy (±1 digit) at
22 °C
Resolution
Temperature (TE) testo 440
Measuring range
Accuracy (±1 digit)
Resolution
Pressure testo 440
Measuring range
Accuracy (±1 digit) at
22 °C
Resolution
* The accuracy specification applies immediately after zeroing of the sensor. The sensor is affected by
changes in position or attachment to magnetic surfaces. Therefore, zero the sensor only in the
instrument end position.
Probe connections testo 440
Type K thermocouple
connection
Testo Universal
Connector (TUC) for
connection of cabled
probes with
corresponding plug
Bluetooth © probe 1x digital Bluetooth
Differential pressure
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www.
6 Technical data
testo 440 dP
-40 to +150 °C
±0.4 °C (-40 to -25.1 °C)
±0.3 °C (-25 to +74.9 °C)
±0.4 °C (+75 to +99.9 °C)
±0.5% of m.v. (remaining meas. range)
0.1 °C
testo 440 dP
-200 to +1370 °C
±(0.3 °C + 0.3% of m.v.)
±0.5 °C for cold junction
0.1 °C
testo 440 dP*
- -150 to +150 hPa
±0.05 hPa (0 to +1.00
hPa)
±0.2 hPa + 1.5% of m.v.
(1.01 to 150 hPa)
0.01 hPa
testo 440 dP
1x
1x
© probe or testo Smart Probe
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