- Other Fluke companies:
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- Dual range controller with independent test ports for each range
- Simultaneous pressure control for each range
- Select any range combination from 0 to 10 inH2O (25 mbar) to 0 to 2500 psi (172 bar).
- Two models to choose from, 7252i or 7252
- Time to setpoint < 15 seconds with no overshoot
- Languages: English, French, Chinese, German, Japanese, Spanish and Italian
Pressure Ranges |
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Standard Pressure Ranges | Model 7252i Select two of any Full Scale pressure range from 5 to 2500 psig (400 mbar to 172 barg), or permanent absolute range from 15 to 50 psia (1 to 4 bara). Low Pressure (LP) ranges starting at 10 inH2O (25 mbarg) are also available. Please refer to the 7250LP data sheet for additional information on LP ranges and specifications. Model 7252 |
Optional Modes | Absolute using barometric reference sensor for ranges from 15 to 2500 psig (1 to 172bar)
Absolute using Vacuum Reference option for ranges from 5 to 2500 psig (400 mbar to 172 bar) |
Performance |
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Precision | Model 7252i Ranges from 5 to 2500 psi (400 mbar to 172 bar) From 25% to 100% FS: 0.005% of reading Below 25% FS: 0.005% of 25% FS Model 7252 Model 7252i Precision is defined as the combined effects of linearity, repeatability and hysteresis throughout the operating temperature range.Expression of uncertainty conforms with the recommendations of the ISO Guide to the Expression of Uncertainty in Measurement. |
Stability | 0.0075% of reading per year |
Control Stability | Active mode: 0.001% of each range 0.36/1 psi (25/70 mbar) range: 0.004% of each Range Passive mode: No additional uncertainty |
Display Resolution | User selectable to 1:1,000,000 |
Control Response | 15 seconds or less with zero overshoot into a 15 in3 (245 cc) volume in 10% increments |
Negative Gauge Precision (Optional) | Model 7252i 0.005% of 25% FS or 0.0005 psi* (0.0345 mbar) Model 7252 *Whichever is greater |
Barometric Reference (Optional) | 0.002 psi (0.1379 mbar) maximum error per year |
Vacuum Reference (Optional) | 0.0002 psi (0.014 mbar) maximum error per year |
Calibration |
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Calibration | A calibration report with traceability to National Institute of Standards and Technology (NIST) is provided. bar). A NVLAP accredited calibration is available. |
Total Uncertainty |
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Maximum deviation from the true value of pressure including precision, stability, temperature effects and the calibration standard |
Model 7252i Series 7252 Ranges 5 to 2500 psi (400 mbar to 172 bar) |
Control Parameters | Volume: 5 to 60 cu.in. (82 to 980 cc) Control low limit: |
Communications |
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Communications | RS232 and IEEE-488, SCPI syntax Firmware updates are performed via RS232 interface |
Drivers | LabVIEW driver |
Languages |
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Menus and Functions | The Series 7252 is capable of displaying menus and functions in: English, Japanese, French, Spanish, Chinese, Italian and German |
Options |
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Options |
*Requires external vacuum pump |
General |
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Display |
TFT, VGA, Active matrix, 6.4 in (163 mm), 640 X 480 resolution, 65,000 colors |
Temperature | Operating: 64°F to 97°F (18°C to 36°C) Storage: -4°F to 158°F (-20°C to 70°C) |
Humidity | 5% to 95% relative humidity, non-condensing |
Dimensions (h x w x d) | All versions: 7 in X 16.5 in X 19 in (178 mm x 419 mm x 483 mm) |
Weight | Series 7252/7252i: 20 lb (9 kg) |
Power | 90 to 260 VAC, 50/60 Hz, 150 W |
Test Port and Supply Connection | 1/4 inch NPT female |
Warm up Time | 2 to 3 hours; may be left on indefinitely |
Pressure Medium | Nitrogen or clean dry air |
Model Name | Description |
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7252 |
Dual Output Digital Pressure Controller |
7252i |
Dual Output Digital Pressure Controller |
Accessories common to all models:
Accessory | Description |
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7000-110 |
Lines and Fittings Kit |
Product Manuals |
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Data Sheets |
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Software |
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7252 Series Pressure Controllers - Version 1R66 |
LabView Drivers |
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LabVIEW Drivers, Pressure and Flow Calibration Products |
Papers / Articles |
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