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Testo 550i Kit I App Operated Digital Manifold, 1 x 552i Micron Gauge and 2 x 115i Pipe Clamp Thermometer for air Conditioning, Refrigeration Systems and Heat Pumps – with Bluetooth

Dependable: The testo 550i with its rugged housing (IP54) block was specifically created for harsh environments, offering the reliability needed by HVACR technicians.
User-friendly: With its compact design, 2-way valve block and automated probe connection, the HVAC meter provides convenient pressure measurement in difficult to access environments.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
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.

State-of-the-art: The testo 557s digital 4- valve manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible.
4 Hoses included: This kit includes 3 high quality hoses in blue, red and yellow, each 5 ft. long, ¼” SAE (straight and 45° angle), suitable for all common refrigerants.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions andprovides notifications when the evacuation targetis met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
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.

State-of-the-art: The testo 557s digital manifold replaces multiple HVAC tools and was developed to efficiently lighten your workload and deliver the most accurate results possible.
User-friendly: With its compact design, 4-way valve block and automated probe connection, the HVAC meter provides convenient pressure measurement in areas that are difficult to access.
552i Micron Gauge: The testo 552i achieves precise deep vacuum measurements down to single digit resolutions and provides notifications when the evacuation target is met.
115i Thermometer: Thanks to a grip of up to 1.5”, the wireless pipe clamp thermometer provides quick and convenient temperature and flow and return temperature measurements of pipes.
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.

GLONASS+ BeiDou multiple modes Built-in LNA signal amplifier.
Built-in Flash, free configuration product baud rate, output statement, output rate, second pulse and other parameters.
Built-in TCXO Crystal and Farad Capacitors for Faster Hot Start.
The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us.

8.5" x 11" Dated Teacher Plan Book Dated August 2023 - June 2023.
Days across the top/class periods down the side.
Monthly calendar at the start of each month allows extra space for long-term planning.
Special homework and behavior documentation pages and conference documentation sheet as a reproducible form.
Two-sided pocket at the back of the book for papers.

8.5" x 11" Dated Teacher Plan Book Dated August 2023 - June 2023.
Days across the top/class periods down the side.
Monthly calendar at the start of each month allows extra space for long-term planning.
Special homework and behavior documentation pages and conference documentation sheet as a reproducible form.
Two-sided pocket at the back of the book for papers.

G72 gps usb use the newer chip(M8130-KT Chip), better than vk-172 gps.This usb gps works with Windows, Android, Raspberry pi, Linux and Google Earth,....
The device defaults to GPS+Beidou, GPS+Glonass needs to send instructions to change..
You need to install driver before use it on window, but plug and play for raspberry pi and Linux. If you need some driver links and using videos for....
1 X USB GPS Receiver Module, the product dimensions: 60x24X9mm. Update frequency: 1~10Hz, Baud rate: 4800, 9600, 19200, 38400, 57600, 115200bps.
The product documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory"....