LEO 5


manometer with LoRaWAN


ISM band


LOW POWER GSM-2


with series 36 XiW level sensor


PRESSURE SENSORS OPTIMISED FOR THE


INTERNET OF THINGS


GSM-2 Box with series 23 SY pressure transmitter K-114 BT interface converter


for digital + analogue pressure gauges


Wireless


manometer transmitter and remote display


LEO 5


manometer with Bluetooth Classic


RFID data logger from the 21 DC series


RFID


pressure transponder from the 21 D series


Wireless


pressure transmitters with Bluetooth Smart


KELLER unplugged! 


Pressure transmitters and level sensors with digital interfaces are ideal for IoT solutions. Their low supply voltages and optimised power consumption make them perfect for battery-operated wireless solutions. 


D line pressure transmitters


I2C interface up to cable lengths of 5 m 1,8…3,6 V (optimised for button cells)


  Total error band ± 0,7 %FS at -10…80 °C


X line pressure transmitters


RS485 interface up to cable lengths of 1,4 km 3,2…32 V (optimised for 3,6 V lithium batteries)


  Total error band ± 0,1 %FS at -10…80 °C


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