High performance pressure transducer

Model 38K Barometric Pressure Transmitter

Model 38K Barometric Pressure Transmitter

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. 

Inquiry system 

Configure your own product according to your requirements and needs. If you are unsure of the configuration, provide us in the notes the necessary information about the existing sensor or product, even a competitor. We will be happy to help you find an alternative Viatran product. If your request is urgent, let us know. We will do our best to help you resolve this situation to your satisfaction as quickly as possible. If we have all the information, we are able to offer a model with minor differences, which is in stock and you can have another product available the next day.

If you need more information do not hesitate to contact us.

Viatran Configuration Code:


PERFORMANCE

 

Full Scale Pressure Ranges (FSPR):
85 to 108 kPa Absolute
(Optional ranges can be factory set from 0 to 108 kPaA with a minimum 25 kPaA span)
 
Nonlinearity (Best Fit Straight Line):
≤±0.1% FSO (≤±0.06% FSO with DN option)

Accuracy (RSS*):

≤±0.21% FSO
Repeatability:
≤±0.13% FSO each
 

Hysteresis:

≤±0.13% FSO each
 

Full Scale Output (FSO):

16 mA ≤±0.5% FSO at 21°C (70°F)
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)
  Temperature Effect on Span: ≤±0.018% FSO per 1°C (1.8°F)

ELECTRICAL

 

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

MATERIALS OF CONSTRUCTION

 

 
Wetted Parts
316 stainless steel
Housing
304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector
Weight
283 g (10 oz)
  Identification Laser etched onto body

MECHANICAL

 

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

OPTIONS

 

 

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

DIMENSIONS