On-wall hygrostats HYGRASREG® AHT-30

€252.66
Tax included

Electronic HYGRASREG® RHT-30 room hygrostat and/or room thermostat with one continuous and two switching outputs, adjustable switching thresholds, with/without optional display for indicating actual humidity and/or actual temperature (accuracy class ±2.0% r.H.). The setpoints can be allocated to relative humidity and/or temperature.

Output
HYGRASGARD®
Quantity

Voltage supply

24 V AC/ DC (± 20 %)

Power consumption

< 1.5 VA/ 24 V DC, < 3.5 VA/ 24 V AC

Deviation of humidity

typical ± 2.0 % r. H. (20…80 % r. H. ); at + 25 °C, otherwise ± 3.0 % r. H.

Temperature deviation

typically ± 0.4 K at +25 °C

Operating difference

Mode 1: both switch steps are freely adjustable (rel. humidity)

Mode 2: 5 % between both switch steps (rel. humidity)

Mode 3: both switch steps freely adjustable (temperature)

Mode 4: switch step 1 (temperature), switch step 2 (rel. humidity)

(adjustable via DiP switches)

Setting range

5...95 % r.H. (humidity)

Multi-range switching with

4 switchable measuring ranges

–35...+35 °C; –35...+75 °C; 0...+50 °C; 0...+80 °C (temperature)

(Switch steps 1 and 2 are separately adjustable)

Ambient temperature

storage –35...+85 °C;

operation – 30...+75 °C, non-precipitating

Protective tube

stainless steel V2A (1.4301), Ø 16 mm, NL = 55 mm

Electrical connection

0.14 - 1.5 mm² via terminal screws

Output

potential-free changeover contacts

(2 x changeover contact 24 V, 1A ohmic load, separately adjustable,

2x 4...20 mA for I variant)

Sensor

digital humidity sensor

with integrated temperature sensor,

low hysteresis, high long-term stability

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)

Sensor protection

plastic sinter filter, Ø 16 mm, L = 35 mm, exchangeable

(optional metal sinter filter, Ø 16 mm, L = 32 mm)

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

Long-term stability

± 1 %/ year

Protection class

III (according to EN 60 730)

Protection type

IP 65

1202-7127-2421-000

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