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.
PERFORMANCE
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Full Scale Pressure Ranges (FSPR):
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85 to 108 kPa Absolute (Optional ranges can be factory set from 0 to 108 kPaA with a minimum 25 kPaA 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): |
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
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Supply Voltage:
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8 to 30 Vdc
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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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4 - 20 mA
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| Load Resistance: | 1050 Ohms max at 30 Vdc | |
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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 / Signal |
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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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310 kPa (45 PSI)
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Burst Pressure:
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517 kPa (75 PSI)
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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 |
