Unless stated otherwise, the goods will be delivered by courier provided by TNT, UPS, DHL, FedEx, EMS. We offer various shipping services to meet your needs. Torr, mbar, hPa, micron, inH2O, inHg, Pa Measuring cycle 0.5 seconds Sensors 1 x absolute pressure sensor Connections- 2x 1/4" SAE- 1x MiniDin(testo 570) Warranty Two years Part no. Specifications: Technical data for testo 552 digital vacuum gauge Vacuum measuring range 1100- 0 mbar/ 825080- 0 micron Sensor overload absolute: 6 bar/ 87 psia(relative: 5 bar/ 72 psig) Vacuum resolution 0.01 hPa/ 10 micron Accuracy 0 to 1.33 hPa/ 0 to 1000 micron: up to +/ 10 micron Remaining range: +/ 0.3% FS Operating temperature-4 to 122 ☏/ 20 to 50 ☌ Battery life 2400 hours(2 x AA) approximately 130 with back light) Protection class IP 42 Parameter mmHg.
Its robust construction makes it suitable for daily use, and protects from dirt and water. Thanks to the battery life of up to 2400 hours with two conventional AA batteries, you can use the testo 552 in continuous operation for 100 days without changing the battery. oils or foreign gases) The testo 552 is the only digital vacuum measuring instrument whose absolute pressure sensor, in contrast to other sensor technologies, no longer needs to be serviced, and still provides highly accurate measurement results. more smallest absolute pressures and provides highly precise information on the status of the dehumidification of a system(removal of foreign substances. Introduction: The testo 552 is a digital vacuum measuring instrument for the evacuation of refrigeration systems and heat pumps.
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