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MODEL 345 PRESSURE TRANSMITTER DIGICOMP

4-20 mA output, High Accuracy, 3 to 5000 psi

Viatran’s Model 345 DigiComp pressure sensor is among our most accurate pressure transmitters for industrial test and research applications. The 345 measures gage and absolute pressure from 3 PSI to 5,000 PSI (0.2 to 345 bar) with standard accuracy of ≤±0.06% FSO.

Features

 High Accuracy

 Many Options available

 All Stainless Steel construction

 ShuntCal

 RapidShip – 2 Day Turnaround

The Model 345 has external adjustments which allow the user to fine tune the zero reading by use of a potentiometer.

It also has adjustment for span and an installed calibration circuit allowing for field calibration.

In addition to a high accuracy option between temperature range of -40°F to 185°F, 345 has a limitless array of electrical and process connection options to meet any pressure measurement requirement.

Full Scale Pressure Ranges:

  • 0-3 thru 5000 PSIG (PSIS FOR >500 PSI) (0.2 thru 345 bar)
  • 0-15 thru 0-5000 PSIA (0-1.0 thru 0-345 bar)
  • 0-15 PSIV (0-1.03 BarV)

Nonlinearity (Best Fit Straight Line):  ≤±0.06% FSO

Hysteresis & Repeatability:  ≤±0.06% FSO

Full Scale Output (FSO):  16 mA at 70°F (21°C) ≤±0.10% FSO

Resolution:  Infinite

Long Term Stability:  ≤±0.3% FSO per 6 months

Compensated Temperature Range:  32°F to 170°F (0° to 77° C)

Process Media Temperature Range:  -40°F to 250°F (-40°C to 121°C)

Ambient Operating Temperature Range:  -40°F to 185°F (-40°C to 85°C)

Storage Temperature Limits:  -40°F to 250°F (-40°C to 121°C)

Temperature Effect on Zero:  ≤±1.0% FSO per 100°F

Temperature Effect on Span:  ≤±1.0% FSO per 100°F

Supply Voltage:  8 to 30 Vdc

Power Supply Regulation:  ≤±0.01% FSO per volt change over the supply voltage range

Output Signal:  4 to 20 mA

Load Resistance:  1050 Ohms max at 30 Vdc

Zero Adjustment:  ±5% FSO min

Span Adjustment:  ±5% FSO min

Calibration Signal:  80% of FSPR, by shorting calibration pins

Calibration Signal Accuracy:  ≤±0.1% of the stated value

Circuit Protection:  Input polarity may be reversed. Output may be short-circuited indefinitely  (Over voltage protection to 1000 volts according to EN61000-4-5)

Insulation Resistance:  ≥ 200 MegOhms to case ground

Response Time:  <2 mSec to reach 90% of full scale

RFI / EMI Suppression:  CE EMC compliant per IEC EN 61326. CE marked

Electrical Connection:  Bendix PT02E-10-6P, mates PT06E-10-6S (SR)

Pin Outs:

Pin A             + Power / Signal

Pin B              – Power / Signal

Pin C                Calibrate

Pin D                Calibrate

Pin E                No connection

Pin F                No connection

Wetted Parts:  316 stainless steel

Housing:  304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector

Weight:  10 oz (283 g)

Identification:  Laser etched onto body

Pressure Connection:  1/4″ – 18 NPT female

Proof Pressure:

  • ≤500 PSI (35 bar) – 3 times range or 1,200 PSI (80 bar) max
  • >500 PSI (35 bar) – 3 times range or 10,000 PSI (700 bar) max

Burst Pressure:

  • ≤500 PSI (35 bar) – 5 times range or 2,400 PSI (170 bar) max
  • >500 PSI (35 bar) – 5 times range or 10,000 PSI (700 bar) max

Pressure Cavity Volume:

  • ≤500 PSI (35 bar) – 3.3 ml
  • >500 PSI (35 bar) – 4.2 ml

Mounting:  May be supported by process piping

BF:  (K)PTIH-10-6P

BG:  DIN 43650

BL:  WK6-32S

BN:  (K)PTIH-8-4P

BQ:  (K)PT02H-10-6P

BR:  CF3102E-14S-6P

ZU:  Direct Cable (175°F max temperature) (79°C)

Y():  Multiple pressure ports available.

DA:  Isolated shunt

DC:  Extended Compensated Temperature Range (Cold) -40°F to 170°F (-40°C to 77°C)

DG:  Improved temp performance to 0.005% FSO per 1°F

DH:  Special ranging

DK:  Special shunt calibration setting

DM:  Modified full scale output

DN:  Improved non-linearity

DQ:  Cleaning for oxygen service

EA:  Special calibration run

EH:  Extended Compensated Temperature Range (Hot) +70°F to 185°F (21°C to 85°C)

NH:  Customer specified identification

PW:  1/8 DIN digital indicator

Note:

Application of some available options may affect standard performance.