4-20 mA, High Accuracy, 85 to 108 kPa Absolute
Viatran’s Model 38K pressure sensor is among our most accurate pressure transmitters for industrial test and research applications. The 38K measures barometric pressure from 85 to 108 kPaA with Improved Accuracy of ≤±0.06% FSO available.
Features
High Accuracy
Many Options available
All Stainless Steel construction
Low Pressure Applications
Accuracy (RSS*): ≤±0.21% FSO
Nonlinearity (Best Fit Straight Line): ≤±0.1% FSO (≤±0.06% FSO with DN option)
Hysteresis & Repeatability: ≤±0.13% FSO each
Full Scale Output (FSO): 16 mA ≤±0.5% FSO at 21°C (70°F)
Resolution: Infinite
Long Term Stability: ≤±0.9% FSO per 6 months
Compensated Temperature Range: 0° to 77° C (32°F to 170°F)
Process Media Temperature Range: -40°C to 121°C (-40°F to 250°F)
Ambient Operating Temperature Range: -40°C to 85°C (-40°F to 185°F)
Storage Temperature Limits: -40°C to 85°C (-40°F to 185°F)
Temperature Effect on Zero: ≤±0.018% FSO per 1°C (1.8°F)
Supply Voltage: 8 to 30 Vdc
Power Supply Regulation: ≤±0.01% FSO per volt change over the supply voltage range
Output Signal: 4 – 20 mA
Load Resistance: 1050 Ohms max at 30 Vdc
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 nS to case ground
Response Time: <2 mSec to reach 90% of full scale
RFI / EMI Suppression: CE EMC compliant per IEC EN 61326-1 & 61326-2-3 Annex BB, CE marked
Electrical Connection: Bendix / Amphenol PT02E-10-6P, mates PT06E-10-6S (SR)
Pin Outs:
Pin A + Power / Signal
Pin B – Power / Signal
Pin C No Connection
Pin D No Connection
Pin E No Connection
Pin F No Connection
Shell: Ground
Housing: 304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector
Pressure Connection: G-1/4 female
Proof Pressure: 310 kPa (45 PSI)
Burst Pressure: 517 kPa (75 PSI)
Pressure Cavity Volume: 1.5 mL
Mounting: May be supported by process piping
Identification: Laser etched onto body
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 : 79°C (175°F) max temperature
Y( ): Multiple pressure ports available. Consult factory
DC: Extended temperature operation: -40°C to 77°C (-40°F to 170°F)
DG: Improved temperature compensation ( ± 0.5% FSO per 55.6°C (100°F) zero and span shift
DH: Special ranging
DM: Modified full scale output
DN: Improved Accuracy (Non Linearity) ≤±0.06% FSO
DQ: Cleaning for oxygen service
EA: Special calibration run
NH: Customer specified identification
PW: Scaled with Process Meter
VU: 1/8″ Barbed (Male) Port
Note: Application of some available options may affect standard performance.
*RSS: Root Sum Squared for Non-Linearity, Hysteresis, Repeatability
**FSO: The algebraic difference between full scale pressure output value and the maximum pressure output value.
***Calibration: Calibration is performed at ambient temperature of 21°C (70°F). Maximum thermal error was calculated from this datum.
Pressure reference temperature = 0°C (32°F)
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