Delta OHM HD20V4T - Passive Pressure Transmitters

Output Signal Current 4...20 mA (HD 2004T...)
Voltage 0...5V (HD20V4T... 1), 1...5V (HD20V4T... 2),
0...10V (HD20V4T... 3)
Full scale pressure
200, 400, 600 relative mbar
1, 2.5, 4, 6, 10, 16, 25, 40, 60, 100, 160,
250, 400 and 600 absolute bar
1, 2.5, 4, 6, 10, 16, 25, 40, 60 relative bar
Overpressure limit Up to 250 bar Twice the rated value
400 bar 750 bar
600 bar 750 bar
Sensor Piezoresistive
Material in contact with the measuring
fluid Alumina, stainless steel for models up to 1bar.
Fluid in contact with the diaphragm Gas or liquids
Operating temperature -30...+80°C
Power supply voltage
10...30Vdc
(15...30Vdc for models having 0...10Vdc
output)
Accuracy (linearity, hysteresis and
repeatability) ≤ ±0.25%F.S.
Gain sensitivity to temperature changes
(@ 25°C)
≤ ±0.008%F.S. between 0 and 70°C
≤ ±0.012%F.S. between -30°C and 0°C
and between 70°C and 80°C
Zero sensitivity to temperature changes
(@ 25°C) ≤ ±0.04%F.S.
Connection to plant under pressure ¼”BSP male
Electrical connection 3/4 -pole faston male connector
+ DIN 43650A female connector (outlet)
Housing AISI 304 stainless steel
Size Ø 30x100 mm (included DIN 43650 connector)
Weight 190 g
Load resistance for HD 2004T models...
(see Fig.2) RLmax = 636 Ω a 24 Vdc RLmax = (Vdc - 10)
22mA
Load resistance for HD 20V4T models... RL
 ≥ 10kΩ
Response time 5 ms (Time required to achieve the 63%
of the final variation)
Protection class IP54