HD402TR
- 14 -
V1.0
7
ORDERING CODES
HD402TR…L Relative or differential pressure controller with ON/OFF relay switch.
Range from ±250 Pa to ±200 kPa depending on model. 4-digit LCD dis-
play. User configurable via serial port or internal buttons. Operating
temperature -10...+60 °C. Suitable for measuring non-corrosive gases
or dry air. Ø 6.2 mm pressure inputs for tubes with internal Ø 5…6
mm. Power supply 24 Vac or 15...36 Vdc.
AP3719 Flow port for for square or cylindrical duct.
AP3721 Plastic flow port for cylindrical duct.
RS27
RS232 null-modem serial connection cable with SubD 9-pin connector on
the PC side and 3-pole connector on the instrument side.
CP27
Connection cable with built-in USB/RS232 converter. USB connector on the
PC side and 3-pole connector on the instrument side.
DELTA OHM metrology laboratories LAT N° 124 are ISO/IEC 17025 accredited by AC-
CREDIA for Temperature, Humidity, Pressure, Photometry / Radiometry, Acoustics and
Air Velocity. They can supply calibration certificates for the accredited quantities.
HD402TR L
Range:
1 = ± 250 Pa / 25 mmH
2
O / 1 inchH
2
O / 2,5 mbar
2 = ± 1000 Pa / 100 mmH
2
O / 4 inchH
2
O / 10 mbar
3 = ± 10 kPa / 50 mmHg / 1,5 PSI / 100 mbar
4 = ± 100 kPa / 500 mmHg / 15 PSI / 1000 mbar
5 = ± 200 kPa / 1000 mmHg / 30 PSI / 2000 mbar
Summary of Contents for HD40.2
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