• Extra-large graphic displays, the testo Smart App and intuitive user guidance make measurements faster and easier than ever before. • Compact, handy and rugged: The rugged housing with its sunken display handles its job reliably even under extreme conditions. • Wireless measurement, uncomplicated documentation – with Bluetooth® 5.0, testo Smart App and free testo DataControl PC software.
Specifications:
| Weight |
29.14 oz. / 826 g
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| Dimensions |
8.27 x 4.76 x 2.36 in. / 210 x 121 x 60 mm (LxWxH)
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| Operating temperature |
-4° to 122 °F / -20 to +50 °C
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| Protection class |
IP54
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| System requirements |
requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
|
| Product colour |
Black
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| Auto-off |
10 min*
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| Battery type |
4 x AA batteries
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| Battery life |
250 h with no illumination, no Bluetooth<sup>®</sup>; 100 h with illumination and Bluetooth<sup>®</sup>
|
| Data transfer |
Bluetooth®
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| Radio range |
492.12 ft. / 150 m
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| Refrigerants in instrument |
R407H; R23; R290; R1234yf; R442A; R134a; R123; R452B; R438A; R421A; R453a; R401B; R1233zd; R410A; R407A; R407C; R452A; R401A; R422C; R427A; R422B; R424A; R125; R414B; R404A; R408A; R448A; R422D; R12; R114; R421B; R449A; R409A; R420A; R444B; R32; R454A; R124; R402A; R450A; R407F; R416A; R13; R437A; R1234ze; R454B; R402B; R22; R434A; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H2O); R744 (CO2)
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| Refrigerants update via App |
R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22
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| Storage temperature |
-4° to 140 °F / -20 to +60 °C
|
| * when not connected via Bluetooth |
- Smart testo 550s digital manifold with Bluetooth and 2-way valve block in a kit with wireless temperature probes - All results at a glance thanks to the large graphic display - Particularly compact and reliable thanks to the handy rugged housing with protection class IP 54 - Simple, wireless measurement of vacuum and temperature through automatic Bluetooth connection - Measure and document even more flexibly with the testo Smart App - testo 550s Smart Kit contains: Smart testo 550s digital manifold incl. Bluetooth and 2-way valve block, 2 x testo 115i wireless Bluetooth clamp thermometers, transport case
Product Family
All orders are shipped same-day if the order is received by 1:00 PM Central Time. We ship worldwide.
UPS Hoilday Delivery Schedule
For more infomation about Returns visit Returns
For more informatrion about Warranty visit Warranty page.
You can also find answers to some common questions on our FAQ page
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