Room pendulum humidity and temperature sensor HYGRASGARD® RPFF - 25/ RPFTF - 25

Power consumption

< 1.1 VA/ 24 V DC ; < 2.2 VA/ 24 V AC

Temperature-measuring range

multi-range switching (see table) -35…+35°C; -35…+75°C; 0…+50°C; 0…+80°C

Voltage supply

15...36 V DC

depending on working resistance, residual ripple stabilised ± 0.3 V

Operating range, humidity

0...95 % r. H. (without dew formation)

Deviation of humidity

typical ± 1,8 % r. H. (10…90 % r. H. ); at + 25 °C, otherwise ± 2 %

Working resistance

Ra (ohm) = (Ub -14 V)/ 0.02 A for I variant

Measuring range, humidity

0...100 % r. H.

(output corresponding to 4...20 mA)

Output, humidity

4...20 mA

Sensor protection

pluggable measuring head (probe) with

metal sinter filter, Ø 16 mm, L = 88.5 mm, exchangeable

Ambient temperature

storage –35...+85 °C

operation –30...+70 °C

Temperature deviation

typically ± 0.2 K at +25 °C

Protective tube

stainless steel V2A (1.4301), Ø = 18 mm (16 mm), L = 120 mm

Electrical connection

2-, 3- or 4-wire connection

0.14 -1.5 mm ² via terminal screws on circuit board

Cable connection

cable gland, plastic (M 16 x 1.5; with strain relief, exchangeable, max. inner diameter 10.4 mm) or

M12 connector according to DIN EN 61076-2-101 (optional on request)

Housing dimensions

126 x 90 x 50 mm (Tyr 2)

Cable gland

M 16 x 1.5, including strain relief, exchangeable,

max. inner diameter 10.4 mm

sensor cable

KL = 2 m