1. Home
  2. testo 6603
0555 6603

testo 6603 - Process IAQ probe for duct mounting for higher process temperatures

Image
The testo 6603 temperature and humidity probe is designed for measurements in air conditioning ducts, is equipped with a high-precision, long-term stable humidity sensor from Testo and delivers precise measurement results.
  • IAQ probe for monitoring higher process temperatures and humidity
  • Measurement ranges: Temperature from -30 °C to +120 °C, humidity from 0 to 100 %RH
  • Measuring accuracy of ± (1.7 + 0.007 * reading) %RH ±0.02 %RH per Kelvin*
  • Easy installation with duct bracket and quick probe change thanks to digital interface and plug-in system
With its extended temperature measuring range of -30 °C to +120 °C, the probe is ideal for use at higher process temperatures. The duct bracket, the plug-in system and the digital interface all make installation, commissioning and probe replacement exceptionally quick and easy for you.

* Long-term stability: ≤ ±1% RH / year
1 x testo 6603 humidity and temperature probe including cable for wall mounting (cable length 700 mm) and factory certificate.

Accessories

Certificates

Assistenza tecnica
Testo S.p.A.
Via Fratelli Rosselli 3/2
20019Settimo Milanese (MI)
+39 0233519.1
Contatti:
Testo S.p.A.
Via Fratelli Rosselli 3/2
20019Settimo Milanese (MI)
P.I. 10498780153Italia
+39 0233519.1

Orario:

Lu-Ve: 8:30 - 17:30

© 2026