Strike tension spring working length: 61
it can be used for speed measurement
The rotation speed of the glass radiometer blade dramatic demo the solar film heat-insulating property
To provide unit conversion functions
Product Size:215*82*34mm
LS1206B Digital Spiral Paddle Type Velocity Tester Portable River Water Flowmeter CBL-1 Type Pump Flow Speed Meter Range 0.05~8m/s Clamp Meters Strike tension spring working length:Brand: Graigar Features: This instrument is characterized by small size, shape, lightweight, compact structure, precision, convenient carrying and use, suitable for small rivers, river shoal, irrigation and drainage channels to sell water period, water conservancy survey, runoff experiment This instrument as the CBL 1 type pump flow meter, in July 1983 by the Ministry of water identification, agreed that the instrument is used for medium and small