Digital Pressure Transmitter
DPT-1900
bar
kg/cm
2
psi
SUP: 10~30Vdc / OUT: 4~20 mA
: 0~10 Bar / IP55
SET
P
e
RED: + / BLACK : - / GREEN: EARTH
1.DPT-1900 Panel introduction
Model Number
Technical Data
Button
Pressure Unit
2.Technical data
» Supply voltage : 10~30 Vdc
» Output signals : 4 ~20 mA
» Readout (measuring) range : 0~10 bar
» Burst pressure : 15 bar
» Response time : 40 ms
» Ambient temperature range : 0~50℃
» Storage & medium temperature : -10~65℃
» Ingress Protection Rating : IP55
» Measuring accuracy : ±1 % F.S (@22~28℃)
!
Assemble toolStandard: 1 m cable
If need other cable length, please
contact with your dealer for further
information.
4.Wiring diagram
1000
900
800
700
600
500
400
300
200
100
0
0 10 20 30 40
Loop Supply Voltage (V)
Loop Resistance (Ω)
※Loop Resistance = Rload + Wire Resistance
30Vdc Max.
▀
▀
▀
▀
▀
Earth
Green
Red
Black Iin Rload
Earth
DC10~30V
V+
+ -
Controller
DC
POWER
5. Unit Setting
1.) When power on, after 1 second the LCD will display the
actual pressure and the output.
2.) Long press the SET button for 3 seconds until the LCD
screen is flashed “Unit” , and press ▲ button to change
the unit display setting. The cycle of working pressure
unit is bar, kg/cm², psi.
3.) After finishing the unit setting, press the SET button
again, and LCD screen will display "LoAd" for about 3
seconds then go back to actual pressure value.
3.Installation
DPT-1900
www.evak-pumps.com