HK Instruments DPT Series User Manual

Copyright HK Instruments 2018 www.hkinstruments. Installaon version 6.0 2018
INSTALLATION
INSTRUCTIONS
DIFFERENTIAL PRESSURE TRANSMITTERS
DPT-R8 Series
• READ THESE INSTRUCTIONS CAREFULLY BEFORE
ATTEMPTING TO INSTALL, OPERATE OR SERVICE THIS
DEVICE.
• Failuretoobservesafetyinformaonandcomplywith
instruconscanresultinPERSONALINJURY,DEATHAND/OR
PROPERTY DAMAGE.
• Toavoidelectricalshockordamagetoequipment,disconnect
powerbeforeinstallingorservicinganduseonlywiringwith
insulaonratedforfulldeviceoperangvoltage.
• Toavoidpotenalreand/orexplosiondonotuseinpotenally
ammableorexplosiveatmospheres.
• Retaintheseinstruconsforfuturereference.
• Thisproduct,wheninstalled,willbepartofanengineered
systemwhosespecicaonsandperformancecharacteriscs
arenotdesignedorcontrolledbyHKInstruments.Review
applicaonsandnaonalandlocalcodestoassurethatthe
installaonwillbefunconalandsafe.Useonlyexperiencedand
knowledgeabletechnicianstoinstallthisdevice.
SPECIFICATIONS
ThankyouforchoosinganHKInstrumentsDPTseriesdierenal
pressuretransmier.TheDPTseriesisintendedforuseincommer-
cial environments. It is designed with six unit selecons (Pa, kPa,
mbar,inchWC,mmWC,psi)andeighteldselectablemeasurement
ranges (unidireconal and bi-direconal) to meet yourapplicaon
requirements. The DPT-R8 series is comprised of the DPT250-R8
with ranges from 25 Pa to 250 Pa, the DPT2500-R8 with ranges
from 100 Pa to 2500Pa, and the DPT7000-R8 with ranges from
1000Pato7000Pa.
All DPT-R8 series dierenal pressure transmiers are available
withdisplayandautozerocalibraon.
DPT-R8seriesdevicesarecommonlyusedinHVAC/Rsystemsfor:
•fan,blowerandltermonitoring
•pressureandowmonitoring
•valveanddampercontrol
•pressuremonitoringincleanrooms
SPECIFICATIONS
Performance
Accuracy (from applied pressure):
Models250and2500:
Pressure<125Pa=1%+±2Pa
Pressure>125Pa=1%+±1Pa
Model7000:
Pressure<125Pa=1.5%+±2Pa
Pressure>125Pa=1.5%+±1Pa
(including:generalaccuracy,linearity,hysteresis,long
termstability,andrepeonerror)
Thermal eects:
Temperaturecompensated0...50°C
Overpressure:
Proofpressure:25kPa
Burstpressure:30kPa
Zero point calibraon:
Automacautozeroormanualpushbuon
Response me:
8.0sor0.8s,selectableviajumper
Technical Specicaons
Media compability:
Dryairornon-aggressivegases
Measuring units:
Pa,kPa,mbar,inchWC,mmWC,psi,selectablevia
jumper
Measuring element:
MEMS,noow-through
Environment:
Operangtemperature:-20...50°C,
-40Cmodel:-40...50°C
AZ-model:-20...50°C,
Modelswithautozerocalibraon:-5...50°C
Storagetemperature:-40...70°C,
-40Cmodel:-40...70°C
Humidity:0to95%rH,noncondensing
Physical
Dimensions:
Case:90.0x95.0x36.0mm
Weight:
150g
Mounng:
2each4.3mmscrewholes,onesloed
Materials:
Case:ABS
Lid:PC
Ductconnectors:ABS
Tubing:PVC
Protecon standard:
IP54
Display (Oponal)
2-linedisplay(12characters/line)
Line1:acvemeasurement
Line2:units
Electrical connecons:
4-screwterminalblock
Wire:0.2–1.5mm
2
(12–24AWG)
Cableentry:M16
Pressure ngs:
Maleø5,0mmand6,3mm
+Highpressure
−Lowpressure
Electrical
Voltage:
Circuit:3-wire(VOut,24V,GND)
Input:24VACorVDC,±10%
Output:0–10V
Powerconsumpon:<1.0W,
-40Cmodel:<4.0Wwhen<0°C
Resistanceminimum:1kΩ
Current:
Circuit:3-wire(mAOut,24V,GND)
Input:24VACorVDC,±10%
Output:4–20mA
Powerconsumpon:<1.2W,
-40Cmodel:<4.2Wwhen<0°C
Maximumload:500Ω
Minimumload:20Ω
Conformance
MeetstherequirementsforCEmarking:
EMCDirecve2014/30/EU
RoHSDirecve2011/65/EU
WEEEDirecve2012/19/EU
INTRODUCTION
APPLICATIONS
WARNING
COMPANY WITH
MANAGEMENT SYSTEM
CERTIFIED BY DNV GL
= ISO 9001 = ISO 14001 =
RoHS 2
2011/65/EU

HK Instruments DPT Series Specifications

General

Brand	HK Instruments
Model	DPT Series
Category	Transmitter
Language	English

Summary

Introduction to DPT-R8 Series

Applications of DPT-R8 Series

DPT-R8 Series Specifications

Performance Specifications

Details accuracy, thermal effects, overpressure, zero point calibration, and response time.

Environmental Specifications

Covers operating and storage temperatures, and humidity.

Physical Specifications

Includes dimensions, weight, mounting details, and materials used.

Electrical Specifications

Outlines voltage, current output options, power consumption, and load resistance.

Conformance Standards

Lists compliance with CE marking directives and ISO certifications.

Important Safety Warnings

Schematics and Dimensional Drawings

Installation and Wiring

Mounting the Device

Step 1: Select mounting location, mark screw holes, and mount with appropriate screws.

Wiring Diagrams

Step 2: Connect wires according to 0-10 V or 4-20 mA output diagrams.

Configuration and Calibration Procedures

Measurement Unit Selection

Step 4: Select desired measurement unit (Pa, kPa, etc.) using jumpers and zero button.

Measurement Range Selection

Step 5: Determine range number from chart and install jumpers J1, J2, J3.

Response Time Selection

Step 6: Install or remove jumper J4 to select response time (0.8s or 8.0s).

Device Zeroing Procedure

Special Operation and Disposal

Cold Environment Operation

Instructions for operating the device below 0 °C.

Recycling and Disposal

Guidance on recycling installation parts and disposing of decommissioned devices.

Warranty Policy