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STELZNER® agricultural measurement systems

TensioLogger TRL 2.5

Analogue tensiometer with data logger

Analogue sensors are mounted on the water-filled tensiometer base components. Suitable only for surface applications with data loggers or controllers. Connection with 5 metre attached cable to the TensioLogger.
The TensioLogger has a RS485/USB port. It is powered by a battery, mains power supply or solar panel. 8 to 16 tensiometers can be connected. A GSM/GPRS module is optionally available.

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TECHNICAL DATA
  TensioLogger TRL 2.5
Operating system: T-bus with RS485-port power supply:
External battery box with four 1.5 V mono (D)
    Optional external power supply 5 V DC
    Optional solar panel + rechargeable battery
    Optional internal battery pack in the lid;
    5-12 VDC / standby < 50 μA, max. load
    approx. 800 mA per port
Inputs: 4 separately switched sensor ports
Connections: 1 socket for external power supply
    2 sockets for sensors,
    4 optional sockets
PC connection: Adapter cable RS485 > USB
    (plug on PCB),
    configuration with command table
Housing: Plastic (PC)
Degree of protection: IP66
Dimensions: 100 x 200 x 70 mm
  Analogue tensiometers
Measurement range: 0 to 500 hPa
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