High performance pressure transducer

Model 28M Barometric Pressure Transmitter

Model 28M Barometric Pressure Transmitter

Viatran's Model 28M pressure sensor is among our most accurate pressure transmitters for industrial test and research applications. The 28M measures barometric pressure from 85 to 108 kPa with Improved Accuracy of ≤±0.06% FSO available.

PERFORMANCE

 

Full Scale Pressure Ranges (FSPR):
850 to 1080 mBar Absolute
(Optional ranges can be factory set from 0 to 1080 mBarA with a minimum 240 mBarA 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):

5 Vdc ≤±0.5% FSO at 21°C (70°F) Standard
10 Vdc ≤±0.5% FSO at 70°F (21°C) Optional
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 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)
0 - 10 Vdc (Optional)
  Load Resistance: 100K Ohms minimum

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
Pin B - Power
Pin C + Signal
Pin D - Signal
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:
3100 mBar (45 PSI)
Burst Pressure:
5170 mBar (75PSI)
 

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