Libratherm offers model THP-300X, micro-controller based (T + Rh + DP) Indicator cum
Transmitter with 1” high digital display for long distance visibility and 4-20mA retransmission
outputs for T, Rh and DP each. These instruments are specially designed for monitoring and
real time data logging of clean room environment conditions. Models are also available
without data logging facility i.e. without real time clock and built in memory.
Digital interface such as RS-485 or Ethernet are integrated in the hardware to communicate
with PC or PLC or HMI. All three types of indicators have built in memory and real time clock
to store the T+RH+DP values at regular and programmable time interval. The stored data can
be downloaded onto the computer via RS485 or LAN connection. Libratherm offers Window
based PC software to monitor and store the data in continuous or batch format for on line or
off line viewing and analysis in tabular or graphical format. The software allows user to
prepare the batch report with desired fields such as product name, batch name

Libratherm offers model THP-300X, micro-controller based (T + Rh + DP) Indicator cum
Transmitter with 1” high digital display for long distance visibility and 4-20mA retransmission
outputs for T, Rh and DP each. These instruments are specially designed for monitoring and
real time data logging of clean room environment conditions. Models are also available
without data logging facility i.e. without real time clock and built in memory.
Digital interface such as RS-485 or Ethernet are integrated in the hardware to communicate
with PC or PLC or HMI. All three types of indicators have built in memory and real time clock
to store the T+RH+DP values at regular and programmable time interval. The stored data can
be downloaded onto the computer via RS485 or LAN connection. Libratherm offers Window
based PC software to monitor and store the data in continuous or batch format for on line or
off line viewing and analysis in tabular or graphical format. The software allows user to
prepare the batch report with desired fields such as product name, batch name