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Testo 550s Intelligent Digital Display Refrigerant Meter with Bluetooth-compatible And Two-way Valve Group

Testo 550s Intelligent Digital Display Refrigerant Meter with Bluetooth-compatible And Two-way Valve Group Testo 550s basic package - intelligent digital display refrigerant meter with wired clamp temperature probe temperature probe x Equipped with a large display screen, you can directly view all the results x Robust and durable housing protection grade IP54, very compact and reliable x Easy, wireless, flexible measurement and documentation: via Bluetooth-compatible ® Automatic connection for temperature and vacuum measurement,        document processing and more through testo Smart App x The package includes: testo 550s intelligent digital refrigerant meter, with Bluetooth-compatible [...]

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2023NEW NanoVNA-H Vector Network Antenna Analyzer 10KHz-1.5GHz MF HF VHF UHF W/ Shell SD Card Slot Supprt 32G Digital Nano VNA-H

NanoVNA-H Vector Network Antenna Analyzer 10KHz-1.5G HzMF HF VHF UHF with Shell Spectrum Analyzer NanoVNA-H Spectrum Analyzer Features: 1. With the addition of the ABS casing and the new packaging, Compared to many customers using 3D printed housing, it saves costs. 2. This Spectrum Analyzer support typec-typec line, more convenient to connect to mobile phones ,Support to most Android phones with the same screen display Doesnt support for iPhone . Solve the problem of small screen, insufficient brightness and so on. 3.Support time domain analysis function TDR 4.The battery usage can be displayed on the interface. 5.The spectrum [...]