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Model 245: High Range Pressure Sensor
The Model 245 High Range pressure sensor available from Viatran is one the most precise pressure transmitters from the company for industrial test and research applications at higher pressures. The pressure sensor ensures enhanced precision and better temperature performance.
The Model 245 features pressure ranges of 0-7500 psi to 100,000 psi, an accuracy of 0.15%, and an output of 0–5 Vdc.
Features
 |
All stainless steel construction |
 |
High precision |
|
High pressure applications |
 |
ShuntCal |
 |
Comes with several options |
Performance
Table 1. Source: Viatran
| . | . |
|---|---|
| Full Scale Pressure Ranges | 7500,10K, 15K, 20K, 25K, 30K, 50K, 60K, 75K, 100K PSIA or PSIG |
| Nonlinearity (Best Fit Straight Line) | ≤±0.06% FSO (≤±0.25% FSO for 100K PSI) |
| Repeatability | ≤±0.03% FSO |
| Hysteresis | |
| Full Scale Output (FSO) | ≤±0.06% FSO5 Vdc at 70°F (21°C) - standard (see options) |
| Long Term Stability | ≤±0.2% FSO per 6 months |
| Compensated Temperature Range | 70°F to 170°F (21°C to 76°C) |
| Process Media Temperature Range | -40°F to 250°F (-40°C to 121°) |
| Ambient Operating Temperature Range | -40 °F to 185 °F (-40 °C to 85°) |
| Storage Temperature Limits | -40 °F to 250 °F (-40 °C to 121 °C) |
| Temperature Effect on Zero | ≤±0.01% FSO per 1°F - see options |
| Temperature Effect on Span | ≤±0.01% FSO per 1°F - see options |
Electrical
Table 2. Source: Viatran
| . | . | . |
|---|---|---|
| Supply Voltage | 9.5 to 40 Vdc at 3.5 mA nominal, 5 mA max (13 to 40 Vdc for 10 Vdc output option) | |
| Power SupplyRegulation | ≤±0.01% FSO per volt change over the supply voltage range | |
| Output Signal | 0 - 5 Vdc standard | |
| Load Resistance | 100 K Ohms min | |
| Zero Adjustment | ±10% FSO min | |
| Span Adjustment | ±10% FSO min | |
| Calibration Signal | 80% of FSPR, by shorting pins | |
| Calibration Signal Accuracy | ≤±0.1% of the stated value | |
| Circuit Protection | Input polarity may be reversed.Output may be short-circuited indefinitely | Over voltage protection to 1000 volts for ≤1 mSec |
| Insulation Resistance | ≥200 MegOhms to case ground | |
| Response Time | ≤4.0 mSec | |
| Electrical Connection | Bendix PT02E-10-6P, mates PT06E-10-6S (SR) | |
| Pin Outs | Pin A | + Power |
| Pin B | - Power | |
| Pin C | + Signal | |
| Pin D | - Signal | |
| Pin E | Calibrate | |
| Pin F | Calibrate |
Materials of Construction
Table 3. Source: Viatran
| . | . | . |
|---|---|---|
| Wetted Parts | 7.5K to 15K PSI (500 to 1000 bar)20K to 100K PSI (1400 to 6900 bar) | 15-5 PH Stainless SteelPH 13-8 MO SST |
| Housing | 304 SS with an Aluminum alloy,black zinc-cobalt plated electrical connector | |
| Weight | 15 oz (425 g) | |
| Identification | Laser etched onto body |
Mechanical
Table 4. Source: Viatran
| . | . | . |
|---|---|---|
| Pressure Connection | 7.5K to 15K PSI (500 to 1000 bar)20K to 50K PSI (1400 to 3500 bar)60K to 100K PSI (4000 to 6900 bar) | 1/4" - 18 NPT female1/4" F250-C high pressure tube5/16" F312-C high pressure tube |
| Proof Pressure | 7.5K to 15K PSI (500 to 1000 bar)20K to 100K PSI (1400 to 6900 bar) | 1.5 times range or 20K PSI (1400 bar) max1.2 times range or 100K PSI (6900 bar) max |
| Burst Pressure | 7.5K to 20K PSI (500 to 1400 bar)25K to 100K PSI (1700 to 6900 bar) | 3 times range or 40K PSI (2800 bar) max1.5 times range or 125K PSI (8600 bar) max |
| Pressure CavityVolume | 7.5K to 15K PSI (500 to 1000 bar)10K to 100K PSI (1400 to 6900 bar) | 0.32 cubic in (5.2 ml)0.10 cubic in (1.6 ml) |
| Mounting | May be supported by process piping |
Options
Table 5. Source: Viatran
| . | . | . |
|---|---|---|
| BG | DIN 43650 | |
| BL | WK6-32S | |
| BN | (K)PTIH-8-4P | |
| BQ | (K)PT02H-10-6P | |
| BR | CF3102E-14S-6P | |
| ZU | Direct Cable (175°F max temperature) (79°C) | |
| Y() | Multiple pressure ports available. Consult factory | |
| DG | Improved temp performance to 0.005% FSO per 1 °F | |
| DH | Special ranging | |
| DK | Special shunt calibration setting | |
| DM | Modified full scale output | |
| DN | Improved non-linearity | |
| DQ | Cleaning for oxygen service | |
| EA | Special calibration run | |
| NH | Customer specified identification | |
| PW | 1/8 DIN digital indicator | |
| Note: | Application of some available optionsmay affect standard performance. | Consult your Viatran representative for details. |
Image Credit: Viatran
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