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MODEL 34A PRESSURE TRANSMITTER

4-20 mA output, 3 to 5K psi, Silicon Sensor

Viatran’s 34A is one of our most versatile pressure transducers for industrial applications. The 34A measures from 3 PSI to 5000 PSI (0.2 to 345 bar) with standard linearity of ≤±0.25% FSO.

Features

High Accuracy

Many Options available

All Stainless Steel construction

 Shunt Calibration circuit option

 RoHS Compliant

Low Pressure Applications

Viatran’s 34A is one of our most versatile pressure transducers for industrial applications.

The 34A measures from 3 PSI to 5000 PSI (0.2 to 345 bar) with standard linearity of ≤±0.25% FSO.

Improved linearity of ±0.15% or ±0.10% FSO are available as options.

The Model 34A has an 4 – 20 mA Output Signal as standard.

Typical Applications:

• Engine test stands

• Production test stands

• Hydraulic

• Compressors & Pumps

• Rolling mills

• Die Casting

Contact us today to customize this unit to meet your specific needs.

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):  ≤±0.25% FSO

Hysteresis & Repeatability: ≤±0.10% FSO

Full Scale Output (FSO):  16 mA at 70°F (21°C) ±1.0% FSO

Resolution:  Infinite

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

Compensated Temperature Range:  70°F to 170°F (21°C 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:  ≤±2.0% FSO per 100°F

Temperature Effect on Span:  ≤±2.0% FSO per 100°F

Supply Voltage:

  • 8 to 30 Vdc at 3.5 mA nominal, 5 mA max
  • (12 to 30 Vdc for 10 Vdc output option)

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

Output Signal:  0 – 5 Vdc standard (see options)

Zero Adjustment:  ±5% FSO min

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:  <5 nSec 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

Pin B                 – Power

Pin C                + Signal

Pin D                 – Signal

Pin E                    No connection

Pin F                    No connection

Shell                    Ground

Wetted Parts:  316 Stainless Steel

Housing:  304L SS

Weight:  10 oz (283 g)

Identification:  Pressure sensitive label

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 9,000 PSI (620 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) ~ 1.5 ml
  • >500 PSI (35 bar) ~ 1.5 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

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

ED:  Extra improved linearity (±0.10% FSO)

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

LR:  Permanent Laser Mark

LV:  Externally powered,Optically Isolated Shunt Cal

NH:  Customer specified identification

PW:  1/8 DIN digital indicator

Y():  Multiple pressure ports available. Consult us.

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

Note:

Application of some available options may affect standard performance.