The Seametrics PT12 Pressure/Temperature Sensor has been designed to
provide trouble-free submersible operation in liquid environments. This
sensor communicates via SDI-12 (v1.3) or Modbus® RTU (RS485)protocol.
Pressure/level is measured with an extremely rugged and stable
piezo-electric, media isolated pressure element and compensated for
temperature using our proprietary calibration methodology. Temperature
is measured using an on-board digital chip.
Seametrics also carries a special version of the PT12 designed to measure
barometric pressure in reference to absolute pressure. If you are using an
absolute PT12, contact your representative for details on how our PT12-BV
can facilitate obtaining barometrically compensated pressure/level.
Features:
SDI-12 v1.3 interface
Modbus® RTU interface
Optional U.S.G.S. OSW accuracy enhanced calibration on the 15 PSIG unit.
Available with a variety of cable options, including polyethylene, polyurethane, and FEP
Available in absolute and gauge versions
316 stainless steel, fluoropolymer, and PTFE construction (titanium optional)
Optional automatic barometric compensation for absolute units using a PT12-BV Barometric Sensor (SDI-12 only)