【Swing Head】Swivel Dipper incorporates our swivel adapter, which allows the dipping ladle to rotate. You can get samples from almost any angle. Fixed head make you get samples at a fixed Angle. 【Various size】0.86m will be extended to 2m, 1.11m will be extended to 3m, 1.17m will be extended to 4m, 1.23m will be extended to 5m, 1.43m will be extended to 6m, 1.49m will be extended to 7m. 【Easily Adjustable】Easily adjustable telescopic rods, adjustable to the required length. Robust, light weight aluminium or stainless steel construction. Conventional water samplers can be used for sampling in areas where water collection is not convenient due to environmental factors on site. 【Easy to Install and Use】Capable of flexible sampling, suitable for water collection in different places, can be disassembled, assembled, and easy to carry. Suitable for taking samples from liquids, suspensions, and powders. 【Wide Application】 Scope of application: Mainly used for environmental monitoring, environmental protection, sampling and hygiene, water quality sample collection in units such as tap water and petrochemical industry.