• APG PT-500 Submersible Pressure Transducer

    The PT-500 is a rugged submersible pressure transmitter designed for highly accurate water level measurement in streams, lakes, rivers, and other water bodies.

  • APG MNU Series Ultrasonic Water Level Sensors

    APG MNU ultrasonic water level sensors are rugged units, with a PC/PBT housing, 2” NPT threads for mounting, and a NEMA 6P rating to protect against ingress of dripping, sprayed, and submersing water.

  • YSI EXO1 Multi-Parameter Water Quality Sonde

    The YSI EXO represents the next generation of water quality instruments from YSI. The EXO1 sonde includes four sensor ports with internal data logging and battery power.

  • YSI EXO2 Multi-Parameter Water Quality Sonde

    The YSI EXO represents the next generation of water quality instruments from YSI. The EXO2 sonde includes six sensor ports and a central anti-fouling wiper option.

  • YSI EXO3 Multi-Parameter Water Quality Sonde

    EXO3 is a purpose-built sonde for monitoring major water quality parameters, including: pH, conductivity, temperature, turbidity and dissolved oxygen.

  • SeaView Systems SVS-603 Wave Sensor

    The SVS-603 Wave Sensor is a highly accurate MEMS-based sensor that reports heading, wave height, wave period and wave direction via RS-232 or logs to its on-board data logger.

  • Vaisala GMP251 Carbon Dioxide Probe

    The Vaisala GMP251 Carbon Dioxide Probe is an intelligent, stand-alone probe for measuring carbon dioxide in life science incubators, cold storages, and fruit/vegetable transportation.

  • Vaisala GMP252 Carbon Dioxide Probe

    The Vaisala GMP252 Carbon Dioxide Probe is an intelligent, stand-alone probe for measuring CO2 in agriculture, refrigeration, greenhouses and demanding HVAC applications.