Complaint
Features
Completely wireless measurements and all results at a glance: thanks to Bluetooth probes and large graphic display
Exceptionally compact and reliable thanks to the easy-to-handle, robust housing with IP 54 protection class
Easy, wireless, flexible measurements and documentation: Temperature and vacuum measurements via automatic
Bluetooth® connection, testo Smart App for documentation and lots more
In the kit: testo 557s smart digital manifold with Bluetooth and 4-way valve block, 1 x testo 552i wireless vacuum probe (Bluetooth), 2 x testo 115i wireless clamp temperature probes (Bluetooth, NTC), case
| Temperature | |
|---|---|
Measuring range | -50 to +150 °C |
Accuracy | ±0.5 °C |
Resolution | 0.1 °C |
Probe connection | 2 x Plug-in (NTC) |
| Pressure measurement | |
|---|---|
Measuring range | -1 to 60 bar |
Accuracy | ±0.5 % fs |
Resolution | 0.01 bar |
Probe connection | 3 x 7/16" - UNF + 1 x 5/8'' - UNF |
Overload rel. (high pressure) | 65 bar |
| General technical data | |
|---|---|
Weight | 1243 g |
Dimensions | 229 x 112.5 x 71 mm (LxWxH) |
Operating temperature | -20 to +50 °C |
Protection class | IP54 |
Product colour | Black |
Auto-off | 10 min* |
Battery type | 4 x type AA batteries |
Battery life | 250 h with no illumination, no Bluetooth®h (without illumination, without Bluetooth®, without vacuum probe); 100 h with illumination and Bluetooth® |
Radio range | 150 m |
Pressure media | CFC |
Refrigerants in instrument | R1234yf; R744 (CO2); R437A; R503; R452A; R500; R114; R444B; R407H; R422B; R434A; R410A; R290; R449A; R401B; R407F; R13; R123; R718 (H2O); R404A; R125; R416A; R421B; R422C; R448A; R22; R407A; R409A; R12; R454B; R414B; R442A; R1233zd; R420A; R424A; R458A; R427A; R450A; R124; R502; R1234ze; R600a; R23; R402B; R455A; R454A; R407C; R453a; R513A; R401A; R422D; R402A; R507; R454C; R408A; R421A; R134a; R32; R452B; R438A |
System requirements | requires iOS 7.1 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0 requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0 |
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 |
* when not connected via Bluetooth
Product photo
| 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.
