technical features

• Accuracy of ±2.5 % RH
• Wall or duct version, option of 2-line LCD display
• Commissioning and maintenance through external interface (mini-DIN) and Testo P2A software saves time
• Testo humidity sensor with long-term stability
• High-quality design
• 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 using Testo P2A software
•  Parameterizing, adjusting and analyzing software (P2A) for setting up, adjusting and analyzing the transmitter
• Parameterization of unit and scale
• Adjustment (1-point, 2-point, analog adjustment)
• Reset to factory settings
• Testing of analog outputs
• Requesting of max./min. values
• Parameterization and adjustment history (all activities of the P2A software are registered in the PC)
• Serial number and firmware version can be called up
• 2 analog outputs (% RH & °C or °F)