Evak DPT-1900 Installation And Operation Manual

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DPT-1900

Digital Pressure Transmitter

Vol.PMDPT-15101-1.0

EV AK P UMP T ECHNOLOG Y CORP .

No. 551, Zhongsha n Rd., Qi ngshui Di st., Taichung City 436, Taiwan .
TEL: [phone]

Fax: [phone]

Installation and Operation Manual

1.DPT-1900 Panel introduction

Model Number

Technical Data

Digital Pressure Transmitter

DPT-1900

RED: + / BLACK : - / GREEN: EARTH

SUP: 10~30Vdc / OUT: 4~20 mA

: 0~10 Bar / IP55

bar

2

kg/cm
psi

SET

P

e

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℃)

3.Installation

Assemble toolStandard: 1 m cable

If need other cable length, please
contact with your dealer for further
information.

Pressure Unit

Button

!

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4.Wiring diagram

DPT-1900

DC10~30V

Red

Green

Earth

Black Iin Rload

1000

900

800

700

600

500

400

300

200

100

Loop Resistance (Ω)

※Loop Resistance = Rload + Wire Resistance

V+

+ -

▀

0

0 10 20 30 40

Loop Supply Voltage (V)

DC
POWER

Controller

30Vdc Max.

▀

▀

▀

▀

Earth

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.