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
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Full Scale Pressure Ranges (FSPR):
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850 to 1080 mBar Absolute (Optional ranges can be factory set from 0 to 1080 mBarA with a minimum 240 mBarA span) |
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Nonlinearity (Best Fit Straight Line):
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≤±0.1% FSO (≤±0.06% FSO with DN option)
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Accuracy (RSS*): |
≤±0.21% FSO | |
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Repeatability:
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≤±0.13% FSO each
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Hysteresis: |
≤±0.13% FSO each | |
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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 |
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| 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
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Supply Voltage:
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8 to 30 Vdc at 3.5 mA nominal, 5 mA max
(12 to 30 Vdc for 10 Vdc output option) |
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Power Supply Regulation:
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≤±0.01% FSO per volt change over the supply voltage range
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Output Signal:
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0 - 5 Vdc (Standard)
0 - 10 Vdc (Optional) |
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| Load Resistance: | 100K Ohms minimum | |
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Circuit Protection: |
Input polarity may be reversed. Output may be short-circuited indefinitely Over voltage protection to 1000 volts according to EN61000-4-5 | |
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Insulation Resistance |
<5 nS to case ground | |
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Response Time |
<2 mSec to reach 90% of full scale | |
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RFI / EMI Suppression |
CE EMC compliant per IEC EN 61326-1 & 61326-2-3 Annex BB, CE marked | |
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Electrical Connection |
Bendix / Amphenol PT02E-10-6P, mates PT06E-10-6S (SR) | |
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Pin Outs |
Pin A + Power |
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Shell |
Ground |
MATERIALS OF CONSTRUCTION
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Wetted Parts
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316 stainless steel
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Housing
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304 SS with an Aluminum alloy, black zinc-cobalt plated electrical connector
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Weight
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283 g (10 oz)
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| Identification | Laser etched onto body |
MECHANICAL
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Pressure Connection:
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G-1/4 female
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Proof Pressure:
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3100 mBar (45 PSI)
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Burst Pressure:
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5170 mBar (75PSI)
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Pressure Cavity Volume: |
1.5 mL | |
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Mounting: |
May be supported by process piping |
OPTIONS
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BF
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(K)PTIH-10-6P
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BG |
DIN 43650 | |
| BL | WK6-32S | |
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BN |
(K)PTIH-8-4P | |
| BQ | (K)PT02H-10-6P | |
| BR | CF3102E-14S-6P | |
| ZU | Direct Cable: 79°C (175°F) max temperature | |
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Y( ) |
Multiple pressure ports available. Consult factory | |
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DC |
Extended temperature operation: -40°C to 77°C (-40°F to 170°F) | |
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DG |
Improved temperature compensation ( ± 0.5% FSO per 55.6°C (100°F) zero and span shift) | |
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DH |
Special ranging | |
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DM |
Modified full scale output | |
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DN |
Improved Accuracy (Non Linearity) ≤±0.06% FSO | |
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DQ |
Cleaning for oxygen service | |
| EA | Special calibration run | |
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NH |
Customer specified identification | |
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PW |
Scaled with Process Meter | |
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VU |
1/8" Barbed (Male) Port |
