Product card

Two-wire relative humidity transmitter type AR250

Two-wire relative humidity transmitter type AR250 is designed for measuring and control of relative humidity in air-conditioning and industrial systems. Transmitter converts capacity changes of thin-film sensor into standard output signal 4-20 mA, 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.

download file

Ask about this product

consent to the processing of personal data in order to make contact
I agree to the processing by Alf Sensor Sp.J. based in Krakow, included in the form of my contact details in order to make contact

See also

Miniature resistance thermometer with process connection fitting type TOP-PKGm-27; /Exi

Miniature resistance thermometer with process connection fitting typ...

read more
Thermocouple sheathed type TP-42; ; /Exi; /ExiM1

Thermocouple sheathed type TP-42; ; /Exi; /ExiM1

read more
Resistance thermometer with process connection fitting and cable type TOP-PKGKbm-21; /ExiM1; /Exi

Resistance thermometer with process connection fitting and cable typ...

read more
Thermocouple straight type TER-P-10; /Exi/Exe

Thermocouple straight type TER-P-10; /Exi/Exe

read more