Testo 400 multi-functional measurement
testo 400 is multi-functional measurement instrument. It includes measuring value store up to 500,000 readings. The instrument recognizes the respective probe connected and shows the next possible steps in the display.
The main probes available are the following:
1) High pressure probe made of stainless steel
(screw-in thread 7/16" UNF)
Meas. Range -1 to +40 bar
2) Quick-action surface probe with sprung thermocouple strip, measuring range short-term to +500°C
(Plug-in head, connection cable 0430 0143 or 0430 0145 required)
Meas. Range -200 to +300 °C
3) Highly accurate reference humidity/temp. probe
(Plug-in head, connection cable 0430 0143 or 0430 0145 required)
Meas. range -20 to +70 °C
Meas. Range 0 to +100 %RH
4) Vane/temperature probe, Ø 16 mm, attachable to 0430 3545 handle or 0430 0941 telescopic handle
Meas. Range -30 to +140 °C
Meas. Range +0.4 to +60 m/s