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Two-wire relative humidity and temperature transmitter type AR252

Two-wire relative humidity and temperature transmitter type AR252 is designed for measuring and control of relative humidity and temperature in air-conditioning and industrial systems.

Transmitter converts capacity changes of thin-film sensor and platinum temp. sensor into standard output signal 4-20 mA or 0-10 V, which can be measured by a meter.

Electronic system of the transmitter is made in two-wire technology. Output current 4-20 mA and power supply are sent by the same wires. All system is placed into polycarbonate box of internal protection IP65, adjusted to be assembly in rooms or in ventilator canals.

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