Precision Barometric Transmitter with Analog and Digital Output

Model Number

HD9408.3B

Price

Standard Lead Time

3 weeks

Extremely accurate piezoresistive temperature-compensated barometric sensor with excellent stability over time.

‍‍Output Configurations:

P/N: HD9408.3B.1 - RS485, RS422, RS232, 0 - 5VDC, 1 - 5VDC

P/N: HD9408.3B.2 - RS485, RS422, RS232, 0-20mA, 4-20mA

P/N: HD9408.3B.3 - SDI-12

‍Main Applications:

Meteorology
Environmental Monitoring
Measurement Laboratories
Clean Rooms

Accessories:

CP18... Cable with 8-pole M12 connector on one end, open wires on the other side. Length 2 m (CP18.2), 5 m (CP18.5) or 10 (CP18.10). For HD9408.3B.1 and HD9408.3B.2.
CPM12AA4...Cable with 4-pole M12 connector on one end, open wires on the other side. Length 2 m (CPM12AA4.2), 5 m (CPM12AA4.5) or 10 m (CPM12AA4.10). For HD9408.3B.3.
RS51K Kit for connecting the transmitter RS485 output to a PC. It includes the SWD10 power supply and the RS485/USB adapter
RS52 Serial connection cable with built-in USB/RS232 converter. USB connector for the PC and screw terminals on the instrument side

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Key Specifications

Sensor Type | Accuracy

High accuracy piezoresistive | ± 0.1 hPa (500…1200 hPa) / ± 0.2 hPa (remaining range) @ 23 °C ± 0.3 hPa (500…1200 hPa) / ± 0.4 hPa (remaining range) in the entire temperature operating range -40…+85 °C

Measuring range

500 to 1200 hPa for analog outputs | 0 to 1350 hPa for digital outputs | 100 to 1350 hPa for SDI-12

Measurement Units

Pa, hPa, kPa, mbar, bar, atm, psi, mmHg, inHg, mmH2O, ftH2O, kg/cm2,Torr.

Long Term Stability @ 25C

0.25 hPa/year

Measuring Period

16ms for 3B.1 & 3B.2 | For SDI-12 measurement is taken by user request.

Analog Output Response time

150ms to 90% of the final value with step pressure input (600 to 1,000 hPa)

Pressure Connection

Barbed tube fitting for 5mm I.D. flexible tubing