Customization: | Available |
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Measuring Range: | Micro-pressure Gauge |
Type: | General Pressure Gauge |
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Features
All activities, from measurement through to documentation, using the testo Smart App on your Smartphone
The smallest digital manifold on the market
Maximum reliability thanks to the extremely robust housing with IP54 protection class
Optionally expandable with testo Smart Probes for temperature, humidity and vacuum
The testo 550i app-controlled digital manifold with Bluetooth ®, 2-way valve block and sturdy hook offers extensive measurement technology in an exceptionally compact format. Use this extremely robust manifold to carry out your everyday work on refrigeration and air conditioning systems and heat pumps wirelessly, with ease and reliability. All using the testo Smart App on your smartphone or tablet.
Pressure measurement | |
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Measuring range |
-1 to 60 bar |
Accuracy |
±0.5 % fs |
Resolution |
0.01 bar |
Probe connection |
3 x 7/16" - UNF |
Overload rel. (high pressure) |
65 bar |
General technical data | |
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Weight |
595 g |
Dimensions |
77 x 109 x 63 mm |
Operating temperature |
-10 to +50 °C |
Protection class |
IP54 |
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 |
Auto-off |
10 min* |
Battery type |
3 AAA micro batteries |
Battery life |
130 h |
Data transfer |
Bluetooth® |
Radio range |
150 m |
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) |
Refrigerants update via App |
R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; R411A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22 |
Storage temperature |
-20 to +60 °C |
Testo549/Testo550/Testo557 Digital Manifold Gauge Parameter | |||
Model | Testo549 | Testo550 | Testo557 |
Difference | Basic type | Wireless Bluetooth + wireless APP |
Wireless Bluetooth + wireless APP High-precision vacuum measurement and 4-way manifold |
Vacuum measurement range |
-1 bar ~ 0 bar | -1 bar ~ 0 bar | 0 ~ 20000 micron |
Pressure measurement range |
-50~+150° | -50~+150° | -50~+150° |
Overload rel. (high pressure) |
65 bar | 65 bar | 65 bar |
Probe connection | 2 x plug-in (NTC) | 2 x plug-in (NTC) | 2 x plug-in (NTC) |
Accuracy | ±0.5 % fs | ±0.5 % fs | ±0.5 % fs |
Product configuration | testo 549 digital 2-way manifold +batteries +calibration protocol |
testo 550 digital 2-way manifold + two clamp temperature probes + batteries +calibration protocol +transport case |
testo 557 digital 4-way manifold + two clamp temperature probes +precise external Pirani gauge for vacuum measurement + batteries +calibration protocol +transport case |
1. Where is your company?
we are located in Guangzhou, the capital city of Guangdong Province, near to Shenzhen, Foshan & Hong Kong, very convenient for shipping.
2. How about the MOQ?
1 unit is ok.
3. Shipping methods and lead time?
By Express: 5-7 working days to your door (DHL, UPS, TNT, FedEx...).
By Air: 7-10 working days to your airport.
By Sea: Pls advise your port of destination, the exact days will be confirmed by our forwarders, and the following lead time is for your reference.Europe and America (25 - 35 days), Asia (3-7 days), Australia ( 16-23 days).
4. What is the term of Payment?
T/T, L/C,Western Union, Paypal;
30% T/T in advance,70% before delivery.
5. What are your main products?
Compressor;
Refrigeration gas;
Refrigeration spare parts ;
Cold room panels and equipments .
6. Packaging & Shipping:
Packing: wooden pallet, wooden case or with outer carton, or as per customers' specific requirements.