This document introduces the product features and usage methods of the PTU200 series transmitters, including safety, warranty, pressure measurement, humidity and temperature measurement, installation, electrical connections, connecting probes, display and keypad, operating modes, software settings, hardware settings, etc.
The PTU200 transmitter measures barometric pressure, temperature and humidity. It supports RS232 or optional RS485 serial interfaces and can be equipped with HMP45A-P, HMP4SD or Pt100 sensor heads. The guide provides safety information, warranty details, mounting instructions, wiring, configuration commands, and calibration procedures.
Key sections include general information, product description, getting started, commissioning, operating modes, calibration, self‑testing, technical data, and appendices with NMEA data formats and GPS commands.
The PTU200 transmitters use an RS232 interface and an optional RS485 serial interface.
Three sensor heads can be used: HMP45A‑P, HMP4SD and Pt100.
Use the *9900SN command to output the serial number to a GPS receiver.