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Leak Tester CETATEST 825 HP-PR (High Pressure & Pressure Rise)

Leak Tester CETATEST 825 HP-PR (High Pressure & Pressure Rise)

Leak Tester CETATEST 825 HP-PR (High Pressure & Pressure Rise)

Product catalog summary
System Architecture and Operation Modes
The CETATEST 825 HP-PR is a real-time leak tester featuring a 24-bit A/D converter. It operates in standard one-channel mode with an optional two-channel mode. The primary circuit uses a poppet valve, while the secondary circuit uses a sliding valve.
System Features
The system includes flow-optimized pneumatics and low inherent volume in the measuring circuit. It integrates security functions and uses piezoresistive pressure sensors for both differential and gauge pressure measurements. Measurement ranges are ±500.0 Pa and ±5,000 Pa with an internal resolution of 0.01 Pa.
Pressure and Measurement Specifications
The primary circuit can handle pressures up to 400 bar, while the secondary circuit is limited to 150 mbar. Maximum deviations are 0.5% for primary pressure and differential pressure, and 1.0% for secondary pressure. The device supports various result units including Pa, PSI, and ml/min.
Test Mode and Functions
The device uses a pressure rise test method suitable for pressures up to 200 bar, extendable to 400 bar with additional safety devices. Standard functions include nominal pressure optimization and smooth filling, with optional programmable outputs.
Operation and Display
Operation is facilitated by a touch screen, dual jog dial, and separate start/stop buttons. The 7-inch color display shows graphical diagrams and lists of results.
System Monitoring and Memory
The system monitors compressed air supply and zero results, storing over 1 million measurement results. It supports 256 parameterizable test programs and allows export/import via interfaces or USB.
Interfaces and Compatibility
Includes I/O, RS-232, USB, Ethernet, and optional interfaces like Profibus DP. It is compatible with CETATEST 815 HP-PR and supports Industry 4.0 requirements.
Additional Functions and User Support
Features include result statistics, cycle counter, and DLL for RS-232 programming. User support includes automatic parameter determination and a leakage rate setup wizard.
Power Supply and Pneumatic Connections
The device requires a 24 VDC power supply with a maximum consumption of 50 W. Compressed air supply ranges from 6 to 10 bar, with high-pressure input up to 400 bar.
Dimensions and Weight
The high-pressure unit measures 345 mm x 145 mm x 435 mm, and the pressure rise unit measures 367 mm x 183 mm x 435 mm, with a total weight of approximately 23 kg.
Calibration and Warranty
Devices up to 60 bar come with a DAkkS-accredited calibration certificate. A 3-year warranty is provided, extendable to 5 years with annual maintenance.
Accessories
Optional accessories include a UL-certified power supply, filter combination, test leak, and application software CETA Soft 2G.
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Catalog excerpts

Leak Tester CETATEST 825 HP-PR (High Pressure & Pressure Rise)-1

Leak Tester Application Software CETA Soft 2G for free! CETATEST 825 HP-PR The CETATEST 825 in the high-pressure version and using the pressure rise test method (HP-PR) is suitable for leak tests up to a test pressure of 200 bar - and with additional safety devices up to 400 bar. This can be used, for example, to test the housing and seat of injection valves for leaks. The primary circuit is pressurised with the test pressure (up to 400 bar). In the secondary circuit the pressure rise caused by the test part leakage is measured. System architecture Result units Real-time system 24-bit A/D converter Pa, hPa, PSI, Pa/s, hPa/s, PSI/s, mbar • l/s, ml/min, ml/h, l/min, l/h, mmHg, mmWs, Torr Touch screen, dual jog dial, separate start / stop buttons, password protected user levels Operation modes Pressure ranges Standard: One channel operation Option: Two channel operation Primary circuit (MPR): 100 bar, 400 bar Secondary circuit (EPR): 150 mbar (EDR) MPR = Mechanical pressure regulator with pressure regulation range starting at 30 bar EPR = Electronical pressure regulator Maximum Deviations System monitoring Primary pressure: 0,5 % * Secondary pressure: 1,0 % * Differential pressure: 0,5 % referred to measuring range Control of the compressed air supply, consecutive zero results Valve types Primary circuit: poppet valve Secondary circuit: sliding valve System features Flow-optimised pneumatics Low inherent volume of the measuring circuit Integrated security functions Pressure sensors Piezoresistive differential pressure sensor (secondary circuit), piezoresistive gauge pressure sensor (primary and secondary circuit) Measurement ranges ± 500,0 Pa | ± 5.000 Pa (internal resolution: effectively 0.01 Pa) Test mode Pressure rise Functions Standard: nominal pressure optimisation, prefill, pulsing, smooth filling Optional: program series, free programmable pneumatically driven outputs 7-inch color screen, various graphical diagrams (measurement curves, histogram, measurement series overview), list of results Memory More than 1 million measurement results 256 individually parameterisable test programs with alpha-numeric program names, export / import of test programs via device interfaces or by usage of a USB storage device * referred to full scale value

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Leak Tester CETATEST 825 HP-PR (High Pressure & Pressure Rise)-2

Leak Tester CETATEST 825 HP PR Interface for optional extensions Optional module for additional interfaces such as Profibus DP, Profinet, EtherCAT or USB (Slave) Digital signal inputs Reference output Test output USB Host Ethernet 24 VDC input Digital signal outputs Vent output P1 (closed) Test pressure output High pressure input Connection to control device Test output control device 1 Test output test part 1 Vent output Interfaces I/O interface. RS-232, USB (host) Ethernet and optional interfaces (Profibus DP, Profinet, EtherCAT, USB (Slave)) allow additional functions like parameterisation,...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.