data logger Truebner TrueLog200

Original Truebner Data logger TrueLog200

RS-485 interface, TBus/ASCII protocol,
suitable for soil moisture sensors SMT100 RS485

The TrueLog100 was the predecessor logger and has recently been replaced by the
Successor TrueLog200 replaced. The successor TrueLog200 is in the
Functions identical, it only has detail improvements such as a
even lower quiescent current (= even longer battery life) etc… The
Conversion was necessary because this was previously optional on the TrueLog100
used GSM modem is discontinued and replaced by a new modem
had to become.

The USB data cable to RS-485 with a suitable connector is required
to program and read out the logger on the PC (optional).