Product Details

• Product Dimensions ‏ : ‎ 5.9 x 1.3 x 1.2 inches; 12.73 ounces
• Item model number ‏ : ‎ 552i
• Batteries ‏ : ‎ 3 AAA batteries required. (included)
• Date First Available ‏ : ‎ January 25, 2021
• Manufacturer ‏ : ‎ Testo SE & Co. KGaA
• Best Sellers Rank: #26,857 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #98 in Test Probes & Leads
• #98 in Test Probes & Leads
• Customer Reviews: 4.6 4.6 out of 5 stars 334 ratings

• Accurate: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met
• Easy-to-use: The device is equipped with a built-in 45 angle for convenient installation and rugged IP 54 certified housing, which makes it extraordinarily compact and reliable
• Clever: For the purposes of wireless vacuum measurement, the testo 552i automatically connects to digital manifolds and can be used via just one service port and no loss of refrigerant
• Efficient: The gauge identifies vacuum in a rapid and easy manner and can display data on the digital manifold screen and in the testo Smart App in real time
• Smart App: Take advantage of clearly visualized documentation from a smartphone or tablet. Remotely operate service and maintenance tasks and send results directly from the job site

testo 552i – Accurate, app-controlled vacuum measurements The testo 552iMicron Gauge measures vacuum via just one service port and with no loss ofrefrigerant. Its handy, robust and clever design support HVAC technicians withnumerous intelligent features like the graphic display of measurement data inthe testo Smart App or on the manifold’s display. Its smart Bluetoothintegration allows for data to be stored and evaluated reliably andefficiently, thus saving precious time and resources. testo 552i: Measuringrange: 0 to 0.39 psi; 0 to 26.66 mbar; 0 to 20000 micron Accuracy: ±(10 micron+ 10 % of mv) (100 to 1000 micron) Protection class: IP54 Resolution:1 micron(0 to 1000 micron) ; 10 micron (1000 to 2000 micron) ;100 micron (2000 to 5000micron) Battery life: 39 hours Battery type: 3 x AAA micro batteriesConnection: 7/16” UNF Measuring range: 0.5 sec Weight: 142 g Dimensions: 150 x32 x 31 mm Operating temperature: -10 to +50 °C Storage temperature: -20 to+50 °C System requirements: requires iOS 11 or higher; requires Android 6 orhigher; requires mobile end device with Bluetooth 4.0 Scope of delivery: ✓ 1 xtesto 552i micron gauge ✓ Banderole, instruction manuals and calibrationprotocols ✓ 1 x Carton box packaging