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Wireless temperature sensor Astra-3731

wireless temperature sensor
wireless temperature sensor
wireless temperature sensor
wireless temperature sensor
wireless temperature sensor
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Characteristics

Output
wireless
Temperature

Min.: -30 °C (-22 °F)

Max.: 55 °C (131 °F)

Description

Wireless temperature sensor, 433 Mhz, wireless coverage range 300m. 1 FUNCTION  The detector is designed for measuring temperature at the installation place and transmitting service messages to receiver of Pro series Central Control Panel Astra-812 Pro / Astra712 Pro / Astra-8945 Pro or Security Hub via radio channel.  Temperature measurement is carried out by the integrated temperature sensor and / or external temperature sensor DS 18В20 (not included), which is connected to the terminal block of the detector. The maximum length of the cable is 3 m. ATTENTION! The terminal block is not intended for connection of other types of sensors!  The temperature range measured by the detector: a) for integrated temperature sensor – from -30 to +55 °С; b) for external temperature sensor DS 18В20 – from -55 to +125 °С.  If there is an external temperature sensor connected, the measurement results are transmitted alternately from each sensor. Periodicity of transmission is 12 or 60 seconds (see section 4). 2 SPECIFICATION Wireless coverage range (line-of-sight), m...........................................300 Operating frequency range, MHz .................433 Power supply voltage, V..............from 2.6 to 3.6 Overall dimensions, mm...............109 × 34 × 27 Operating Conditions Temperature range, °С ............from - 30 to + 55 Relative air humidity, % ....... up to 95 at +40 °С Without moisture condensa

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.