The invention discloses a SMART, portable internet of thing (IoT) based device and/or system to monitor various key parameters automatically, in a given operating area or operating system in various application fields, which automatically performs multiple monitoring functions such as sampling, measuring, analyzing, reporting and stabilizing key controllable parameters and there auto-maintain these parameters as per desired level. The SMART, portable device and system of the invention can be used in many applications in various fields such as Bio-Medical, Agriculture, Waste Treatment, Distilleries, RO Plants, etc, to name a few, where maintaining the key parameters like, pH, EC, Temperature, etc, are key for higher yields and/or efficient/smooth functioning and there these key parameters are required to be controlled.

A device for sand sampling through a water method includes a sampling cylinder and a triaxial sampler, where the sampling cylinder includes a cylinder, two ends of the cylinder being hermetically provided with an upper sealing cover and a lower sealing cover separately, one ends, facing inside of the cylinder, of the upper sealing cover and the lower sealing cover being provided with water-permeable stones, one end, facing outside of the cylinder, of the upper sealing cover being connected to a control valve, and the control valve being in communication with the inside of the cylinder; and the sampling cylinder is arranged in the triaxial sampler when sand sampling is performed through a water method, a lower end of the triaxial sampler is provided with a test operation table, and an upper end of the triaxial sampler is nested inside a restraint ring.

An air sample collection apparatus and methods for operating the air sample collection apparatus are provided. The air sample apparatus comprises a plurality of air canisters comprising at least a first canister and a second canister, a multi-position valve comprising an outlet, and an inlet region, which are fluidly connected to a plurality of ports. Each respective port is fluidly connected to a canister of the plurality of air canisters, a pump operable to provide pressurized sample air to the inlet region of the multi-position valve, and a computing device operable to open and close each respective port fluidly coupled to each canister of the plurality of canisters.

A test device is provided, including: a test member, including a receive portion and a first connection portion, the receive portion including a receive groove and a wall portion formed the receive groove; a moving member, inserted into the receive groove, being rotatable and movable in an axial direction to the test member, including a second connection portion; a sample collection member, formed of deformed absorption material, disposed on the moving member and disposed within the receive groove; wherein when the moving member is rotated relatively to the test member, the at least one protruding structure is moved along the at least one spiral guiding slot to move the sample collection member to rotatably axially squeeze the wall portion.

An embodiment of the present disclosure provides a liquid collector including: an absorber including an elastic material and capable of absorbing liquid in contact with the absorber; a support that supports the absorber; and a tank that receives the liquid discharged from the absorber when the absorber is compressed.

A sample pressure reducing system is provided that integrates various pressure applications into a single system that provides the end user with a high-integrity sample without damaging equipment. The system facilitates sampling high-pressure product into a low-pressure container. The system fills and transfers product to reduce pressure automatically and repeatedly.

A fluid sampler system includes a fluidic head including a gas aperture capable of communication with a pressurized gas source, a liquid conduit capable of communication with a sample reservoir, and a seal capable of forming a compression seal to the sample reservoir when gas pressure is applied to the sample reservoir through the gas aperture and capable of displacing a portion of the sample through the liquid conduit; and a positioning apparatus capable of positioning the fluidic head and the sample reservoir in communication with one another. A method for providing an aliquot of sample, includes forming a releasable compression seal to a reservoir including a liquid sample; pressurizing the reservoir with compressed gas; displacing an aliquot of the sample from the reservoir; and transferring the displaced aliquot of the sample to a location.

Disclosed is a microorganism inoculation device, which comprises a workbench, wherein support columns are provided on the upper surface of the workbench, a limiting plate is provided in the middle part of the supporting column, an injection head is provided in the middle part of the limiting plate, an air cylinder is provided in the middle part of the lower surface of the workbench, a piston rod of the air cylinder is fixedly connected with the middle part of the upper surface of a lifting plate, guide rods are provided on the upper surface of the lifting plate, the upper end of the guide rod is fixedly connected with a tray, the left and right sides of the upper surface of the tray are fixedly connected with the lower part of a fixed bracket, the middle part of the injection head is slidably connected with the limiting plate.

A fluid sampler system includes a fluidic head including a gas aperture capable of communication with a pressurized gas source, a liquid conduit capable of communication with a sample reservoir, and a seal capable of forming a compression seal to the sample reservoir when gas pressure is applied to the sample reservoir through the gas aperture and capable of displacing a portion of the sample through the liquid conduit; and a positioning apparatus capable of positioning the fluidic head and the sample reservoir in communication with one another. A method for providing an aliquot of sample, includes forming a releasable compression seal to a reservoir including a liquid sample; pressurizing the reservoir with compressed gas; displacing an aliquot of the sample from the reservoir; and transferring the displaced aliquot of the sample to a location.

The disclosure relates to a syringe assembly and a syringing method of using the same. The syringe assembly comprises an ultrasonic element, a guide tube and a syringe. The ultrasonic element is used to generate an ultrasonic signal and receive a reflection of the ultrasonic signal. The guide tube comprises a first connecting terminal and a second connecting terminal. The syringe and the guide tube are connected with each other via the second connecting terminal. The syringe assembly according to the present disclosure is able to perform sampling, liquid level detection, clog detection, and the liquid volume detection.