Delta OHM HD9908T… Series - Barometric Transmitter With Display

Sensor type Piezoresistive diaphragm
Measuring
range 800…1100 mbar / 600…1100 mbar on request
Analog output
0…1 Vdc
standard;
0…5 or 1…6 Vdc
or 4…20 mA
(two wires) on
request
0…1 Vdc
standard;
0…5 , 1…5 V
or 1…6 Vdc on
request
0…20 mA, 4…20
mA, 0…1 V and
0…5 V (0…10
V on request),
configurable by
means of a jumper
Accuracy ± 0.5 mbar, @
20°C
± 0.5 mbar, @
20°C
Display
± 1 mbar, @20°C
Analog output
± 0,8 mbar, @ 20°C
Resolution Infinite Infinite
Display 1 mbar
Analog output
Infinite
Thermal
effects
< 1% F.S., zero;
<1% F.S., span
over –20 to +60
°C (-4 to 140 °F)
± 0.8 mbar over
–40 °C to +60 °C
(-40 to 40 °F)
< 1% F.S. zero,
<1% F.S. span
over –20 °C to
+60 °C (-4 to 140°F)
Long term
stability
< 0.25 % F.S.
over 6 months at
20 °C
< 0.2 % F.S. over 6
months at 20 °C
< 0.25 % F.S. over 6
months at 20 °C
Turn on time 1 sec. to 99% of
full scale reading
5 min @ 24 Vdc
supply to 99% of
full scale reading
5 sec. to 99% of full
scale reading
Response time < 200 msec. after pressure stabilization
Relay contact
output --- --- 3A/230 Vac
resistive load
Set point --- --- Configurable from
800 to 1100 mbar
Supply Voltage 8…35 Vdc 12…35 Vdc 24 Vac ±10% (230
Vac on request)
Supply current < 4 mA
25 mA @ 20°C, 24
Vdc (warm-up 120
mA)
1VA
Operating
Temperature -30…+60 °C -40…+60 °C -20…+60 °C
Media
compatibility Air and dry gases only
Overload
pressure 2 bar - 30 psi