GHM DeltaOHM BAROsense, Operating Manual

Page: 5 / 24

BAROsense
- 5 -
V1.2
Materials Transmitter: Polycarbonate, pressure input in nickel-plated brass
Static port (optional): ASA
Support bracket: Aluminium alloy
Housing dimensions 120 x 80 x 55
Weight 250 g approx.
570 g approx. the static port with support bracket
Protection degree IP65
Units of measurement available and corresponding resolution
With the MODBUS-RTU protocol, two different input registers are available for the
pressure measurement, with different resolution: IR 0 (32-bit) and IR 2 (16-bit).
With the ASCII proprietary protocol, the resolution is unique.
Resolution
Unit of
measurement ASCII proprietary protocol
Modbus protocol IR 0 (32-bit) Display
Modbus protocol IR 2 (16-bit)
Pa 1 Pa 10 Pa
hPa 0.01 hPa 0.1 hPa
kPa 0.001 kPa 0.01 kPa
mbar 0.01 mbar 0.1 mbar
bar 0.00001 bar 0.0001 bar
atm 0.00001 atm 0.0001 atm
psi 0.0001 psi 0.001 psi
mmHg 0.01 mmHg 0.1 mmHg
inHg 0.001 inHg 0.01 inHg
mmH
2
O 0.1 mmH
2
O 1 mmH
2
O
inH
2
O 0.01 inH
2
O 0.1 inH
2
O
kg/cm
2
0.00001 kg/cm
2
0.0001 kg/cm
2
Torr 0.01 Torr 0.1 Torr