With its modular design and it's new wireless remote control RC 500 WL, the SmartTest offers the perfect solution for vacuum leak detection. Fast, reliable results, lowest detectable leak rates and short recovery time are what characterize the SmartTest and make it such a powerful and dependable product.
Utmost sensitivity in identifying even the smallest leaks. Quantification of the leaks. Outstanding reproducibility of the measurement. Helium test gas is non-toxic and non-flammable. Short measurement times

Click Here for Pfeiffer HLT 570 Manual
A&J Vacuum Services offers full repair/service of Pfeiffer HLT 570 SmartTest Helium Leak Detectors, along with all other brands of helium leak detectors offered on our website. AJVS also services Pfeiffer turbo pumps and rotary vane pumps. Please contact us for information about our service and repair program or click http://www.ajvs.com/service.php to access our services page. We also offer emergency service upon request. For more information, please email A&J Vacuum Services at info@ajvs.com or call (973) 249-0854. Thank you for choosing AJVS as your supplier.
| Ambient temperature | 10-35 °C |
| Cold start to ready | 3 min |
| Detectable gases | 4He, 3He, H2 |
| Flange (in) | DN 25 ISO-KF |
| Inlet pressure max. | 25 mbar |
| Input: Analog | ActiveLine vacuum transmitter |
| Input: Digital | Start/Stop, Vent, Cero, Calibration, Bypass detection |
| Interface | RS-232-C, RS-485 |
| Leak rate display | 10-12 - 1 mbar l/s |
| OuTPU t: Analog | Leakage rate signal 2 x 0-10 V, lin/log |
| OuTPU t: Digital | Ready to start, Ready to measure, Leak, Error, Bypass valve, Calibration acknowledge |
| Power consumption | 300 VA |
| Pumping speed for He | 2.5 l/s |
| Pumping time to ready: 0.5 l test volume | no |
| Pumping time to ready: 0.5 l test volume | 1 s |
| Pumping time to ready: 100 l test volume | no |
| Pumping time to ready: 100 l test volume | 1300 s |
| Pumping time to ready: 10 l test volume | no |
| Pumping time to ready: 10 l test volume | 125 s |
| Relay: Switching capacity | 2 x 230 V AC |
| Relay: Switching current | 3 A |
| Response time | 0.5 s |
| Roughing pump | no |
| Roughing pump | Diaphragm pump 2 m3/h |
| Smallest detectable leak rate for He (according AVS 2.1) |
< 5·10-12 mbar l/s |
| Sniffer probe, detectable leak rate | < 5·10-8 mbar l/s |
| Supply | no |
| Supply | 120 V, 60 Hz |
| Test method | Vacuum and sniffing leak detection |
| Weight | 44 kg |
Click Here for Pfeiffer HLT 570 Manual
A&J Vacuum Services offers full repair/service of Pfeiffer HLT 570 SmartTest Helium Leak Detectors, along with all other brands of helium leak detectors offered on our website. AJVS also services Pfeiffer turbo pumps and rotary vane pumps. Please contact us for information about our service and repair program or click http://www.ajvs.com/service.php to access our services page. We also offer emergency service upon request. For more information, please email A&J Vacuum Services at info@ajvs.com or call (973) 249-0854. Thank you for choosing AJVS as your supplier.
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A&J Vacuum Services provides repairs on all types of High Vacuum equipment. We perform Turbomolecular Pump repair, Turbo Pump Repair, Dry Pump repair, Vacuum Pump repair and Mass Spectrometer repair. Our highly trained technicians will deliver the highest quality service and satisfaction.
We operate at our own full service repair facility which allows us to quickly and economically perform all repairs in a timely manner. Our advandced machinery enables us to handle all facets of the service and repair process. AJVS utilizes industry standard vibration analysis equipment and advanced testing equipment to troubleshoot and minimize all equipment failures. Our in-house machine shop is capable of machining various components, prototypes and housing conversions as needed.