Humidity transmitter 6651

type: testo 6651

technical features

The humidity transmitter for critical air conditions with digital, replaceable probe.
  • Accuracy up to ±1.7 % RH
  • Digital probe of the 6600 instruments: can be calibrated and exchanged and is equipped with its own order number
  • Wall, duct and cable probes, can be configured upon customer request and are heat resistant up to +120 °C
  • Highest availability by means of early warnings, e.g. in the event of sensor failure, condensation etc. (preventative maintenance)
  • Different assembly variants:
  • Wall-mounted version
  • Duct version
  • Probe version
View the embedded image gallery online at:

media center

data sheet
instruction sheet
price list