7252, 7252I Dual Output digital Pressure Controllers

The Fluke Calibration 7252/7252i offers precise and stable pressure control for pneumatic calibration from 10 inH2O to 2500 psi.

Manufacturer part number (MPN)

3852275 Brand: Fluke Category: Tools 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) Negative gauge Stability: 0.0075% of reading per year Control Stability: Active mode: 0.001% of each range 10/30, 20/60, 35/100 inH2O (25/57, 50/150, 85/250 mbar) range: 0.004% of each Range Passive mode: No additional uncertainty Display Resolution: User selectable to 1:1,000,000 Control Response: 20 seconds or less typical with zero overshoot into a 15 in3 (245 cc) volume in 10% full scale increments Negative Gauge Precision (Optional): Model 7252i 0.005% of 40% FS or 0.0005 psi* (0.0345 mbar) Model 7252 0.003% of positive FS *Whichever is greater Negative Gauge Control Stability (Optional): Active mode: 0.001% (10ppm) of each range 0.36/1 psi (25/70 mbar) range: 0.004% (40 ppm) of each Passive mode: no additional uncertainty Negative Gauge Control Response (Optional): 20 seconds or less typical with zero overshoot into a 5 in3 (82 cc) volume in 10% increments from 0 psig to control low limit 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: A calibration report with traceability to National Institute of Standards and Technology (NIST) is provided. bar). A NVLAP accredited calibration is available. Control Parameters: Volume: 5 to 60 cu.in. (82 to 980 cc) Control low limit: 0 psi (0 mbar) gauge 0.15 psi (10 mbar) absolute Communications: RS232 and IEEE-488, SCPI syntax Firmware updates are performed via RS232 interface Drivers: LabVIEW driver Menus and Functions: The Series 7252 is capable of displaying menus and functions in: English, Japanese, French, Spanish, Chinese, Italian and German Options: Barometric reference (absolute and negative gauge)Vacuum reference* (absolute)Negative gauge onlyNVLAP accredited calibrationRack mount kitMET/CAL driverIntecal softwareLiquid trap assembly*Requires external vacuum pump 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

• OEM-URL https://www.fluke.com/en-us/product/calibration-tools/pressure-calibration/automated-pressure-controller-and-calibrators/7252-7252i