picoDAQ – Miniature digital pressure scanner
  • 16 channel Intelligent pressure scanner module with engineering unit output.
  • User selectable absolute or differential measurement
  • Up to 0.03% FS accuracy output.
  • Complete with IEEE 1588 PTPv2 time stamping
  • Thermally compensated from 0 to 100°C (-20 to 100°C optional)
  • Output over Ethernet (100Mbit TCP / UDP) and CAN.
  • Uses ‘classic’ CAN (2.0B) and CAN FD
  • Rugged enclosure for on-vehicle applications. Sealed to IP67
  • Fully configurable over Ethernet with embedded web server.
picoDAQ Data Sheet (pdf, 1069KB)

Description

The picoDAQ is a new slim line scanner providing a high accuracy pressure scanning solution for confined spaces

The picoDAQ is designed to mate with integrated pressure tappings via its O-ring manifold.

The picoDAQ is a fully configurable smart pressure scanner that will output pressure data in engineering units over Ethernet and CAN. The data output over all interfaces is identical to the picoDAQ’s sister products; the nanoDaq and the MicroDAQ3.

The picoDAQ makes use of 17 absolute transducers which are thermally compensated and conditioned to provide 16 absolute or differential measurements relative to the one reference port.

The user can select a number of operating parameters using the embedded web server. These include; absolute or differential, TCP and UDP setup, data averaging and units, CAN setup and time stamp configuration.

The picoDAQ features a hardware implementation of the IEEE 1588 PTPv2 time stamping protocol which allows the pressure data to be time stamped to a resolution of 1μSecond.

The picoDAQ also features a hardware trigger allowing the pressure acquisition to be synchronised to an external TTL pulse.

The picoDAQ is contained within a miniature package which is sealed to IP67 enabling it to be used in harsh environments.

The transducers within the picoDAQ have a very high proof pressure (50 psig or 90 psig depending on range) which reduces the chances of in-field transducer damage.