Scalar type (spherical) PAR measuring instruments—QSL-2100/QSL-2101 and QSPL-2100/QSPL-2101

The QSL-2100/2101 series and QSPL-2100/2101 series Scalar-type optical quantum sensors have Teflon spherical optical current collectors for precise measurement of photosynthetic effective radiation (PAR, 400-700 nm).Small Scalar current collector and l...

Grab-style mud--Van Veen

When the mud harvester descends, the two control rods of the tooth plate are separated and locked, and the tooth plate is in an open state.The locking device is released after contacting the water bed.When the cable is tightened and the mud is taken ou...

Small hand winch

Features: UWITEC hand-crank win, foldable, easy to carry.It is equipped with an electronic counter and an LCD monitor, which can accurately record the depth of the rope sinking, making it easier to accurately understand the water depth of the instrum.....

Plankton Network-PN

Austria imported plankton collection network, which can be used to drag horizontally or vertically to collect plankton samples from water bodies.The diameter of the net port is 30cm, the length of the net is 1m, and it is produced using European standa...

Closeable plankton network-PNC

Vertical sampling Rope control closing Installed with electronic flowmeter All types of mesh bags can be replaced (6-1000um) PVC pipe, 200mm in diameter, 350mm in length Features: Ø Vertical drag, used to collect plankton in the middle and lower layers...

Integrated section water collector——WS-Integrated

The capacity is 5L, and a complete water sample within the water profile can be evenly collected in one manufacturing process.If water samples within the range of 10m water column are collected, 500ml of water samples are uniformly drawn per meter; if ...