Digital Flow Meter Controller with Valve (10-200L/Min) beer refractometer Pen Probe Test Line: 2PCS(Red

Pen Probe Test Line: 2PCS(Red & Black)

and packed grains Measuring range 5-35% Resolution 0

Sound-Velocity-Calibration: Easily calibrate the gauge based on the known thickness of a material

the value will change

Digital Flow Meter Controller with Valve (10-200L/Min) beer refractometer Pen Probe Test Line: 2PCS(RedPrecise Digital Water Flow Controller Effortlessly measure and control liquid flow with the DN50 Digital Flow Meter Controller. Featuring an ultra thin design and a large backlit LCD screen, this system is engineered for easy installation and clear readability. It's the perfect solution for a wide range of applications, from industrial processing to water management, thanks to its high accuracy and versatile power compatibility. Key Features: High