Humidity and temperature transmitter TESTO Testo 6651, 6681
Features:
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
Optimum calibration concept with
adjustment of entire signal chain, including analog adjustment, without dismantling the transmitter
1-point adjustment can be performed on-site easily and quickly using t400 or t650
2-point adjustment via P2A software or user menu
