Fischer FT61 measures humidity and temperature in cleanrooms

Supplied with a liquid crystal display with colour change backlighting

Fischer's FT61 measuring device for humidity and temperature has a built-in capacitive sensor for use in cleanrooms, ventilation rooms and fire smoke pressurisation/isolation rooms.

The German measuring and control technology specialist supplies the device with a liquid crystal display with colour change backlighting as a cleanroom signal light. It is long-term stable without needing frequent calibration.

The FT61 also comes with an integrated control system for zero, calibration setting without any need for a PC or laptop, backed up by in-situ adjustment and password protection to avoid unauthorised access. It measures a humidity range of 2085% and temperatures of 25 to +85. It is a three-wire device with analogue output 420mA, 010V for PLC, SCADA, BMS. There are two solid state relay contacts for switching. It works on 24V DC/AC and comes with IP 65 weatherproof protection.

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