The Mini Pelton Turbine Test Set unit consists of a storage tank on a steel base, a pump, a turbine, a dynamometer, and measuring instruments. The adjustable nozzle direct a water jet to the runner buckets. Mini Pelton Turbine Test Set is a self contained bench top set for studying the Pelton turbine characteristics under various flow rates and heads.
Experiments:
Power output vs speed for various heads and flow rates.
Efficiency vs speed for a given head and flow rate.
Torque vs speed at various heads and flow rates.
Racing characteristics.
High performance, high quality, single piston portable foot-operated suction pump
For pharyngeal and tracheal aspiration, and other minor medical procedures
Piston, with diaphragm valve, is sealed with removable elastic O-ring
Large stable base is entirely fit with anti-slip, preventing the pump from gliding-away while in use
Vacuum, maximum: - 70 kPa (ca. - 700 mbar)
Pedal movement generates suction every time it’s depressed
Integrated spring, returns the pedal to its initial ready-to-use position
Lever minimises pedal force required to reach maximum flow
For operator’s comfort, pedal should support at least 20 cm of the foot, and distal-end displace maximum 9-11 cm
Container is transparent, allowing assessing collected volume
Wide opening at the top of the container allows for easy and thorough cleaning
Basic essential design without manometer
Air-flow, maximum: 30 to 40 L/min (such as at two pumping strokes per second)
Collection capacity container: 900-1100 ml
Operating temperature range: -20 C to +50 C
All parts can be autoclaved at 121 C
The suction pump set can be entirely disassembled, facilitating proper cleaning and disinfection.
Materials:
All parts are manufactured from high-strength, durable material, not requiring specific maintenance or storage conditions
Foot pedal: aluminium or equivalent sturdy plastic, fit with embossed anti-slip relief
Conical suction tip: Acetal or equivalent tough plastic
Aspirating tube: silicone rubber
Container: transparent polycarbonate or equivalent sturdy transparent plastic
Bottom: rubber or equivalent anti-slip material
Gasket, O-rings and valve diaphragm: silicone rubber or equivalent
Piston O-ring: Teflon or equivalent.
This 4-Pack of AA batteries is for use with various colorimeters, turbidimeters and other instruments.
....Workshop Oxy Acetylene Gas Cutting Torch Set
....Slump Cone complete set including:
Base plate, galvanized steel
Stainless steel rule, 300 mm long
Slump Cone, galvanized steel
Tamping rod, galvanized steel, dia. 16 x 600 mm
Fine wire brush
Aluminium scoop, 500 cc capacity
The set is supplied in plastics box. Flat plates are used for determination of center of gravity. Pulleys, cords and rings with load hangers and weights are used for force polygons. Forces Set is part of Mechanical Engineering Test Series which provides sets for various experiments on Basic Panel (separately supplied) to study or demonstrate specific engineering principles.
....The unit consists of a storage tank, a pump, a turbine, a dynamometer, and measuring instruments. The adjustable nozzle direct a water jet to the runner buckets. Compact Pelton Turbine Test Set is a self contained bench top set for studying the Pelton turbine characteristics under various flow rates and heads.
Experiments:
Efficiency vs speed for a given head and flow rate.
Racing characteristics.
Torque vs speed at various heads and flow rates.
Power output vs speed for various heads and flow rates.
Intended use:
Storage box for sample tubes, cryogenic vials and centrifuge tubes for clinical laboratory use.
Portable baby/child length-height measuring board is used to measure:
a) Recumbent length of a baby up to 24 months old.
b) Height of a child aged 24 months and up in vertical position.
Has a firm, flat surface.
Carrying when collapsed is facilitated by an integrated handle at point of equilibrium and removable shoulder/back strap/s.
Fixations of the shoulder/back strap/s on the board do not hamper horizontal set-up from lying flat.
Fold-up mechanism and low weight make it compact and easy to transport.
Parts are not losing or shaking during transportation.
Panels are secured with self-contained, spring loaded bolts or spring clasps.
Orientation of numerals on the measurement scale: parallel/vertical to the board, facilitating quick and easy reading of results.
Simple and fast set up, no tools (screwdriver, etc.) required.
No need for calibration, as all parts has prefixed position.
Long-lasting hard-wearing measurement scale is fully integrated with the device and is easy to read in low light conditions.
Measurement scale is made of metal.
Unit of measure: centimetres
Accuracy: ±0.2cm
Precision: ±0.2cm
Width of the board: ca. 25cm.
Smallest graduation: 0.1cm.
Measurement range: 0-120cm.
Pulley, load hangers and weights measure the friction. An oil cup is provided for a study of lubrication effect. The set is supplied in plastics box. Friction materials includes a screw jack and bushing of different materials. Rotating Friction Set is part of mechanical Engineering Test Series which provides sets for various experiments on Basic Panel (separately supplied) to study or demonstrate specific engineering principles.
....Experimental Ability:
Measurement of the Power Coefficient & variation of the ratio Speed with wind speed
Relationship between the coefficients of Power, Push &Couple
Analysis of the effects of the angle of attack on the Terminal Speed and Power Factor.
Production of power curves for wind turbines Whose yaw and pitch are regulated.
Measure the tipping moment on the mast and Determination of the thrust coefficient
Comparison of the performance of different profiles blades
Comparison of power coefficients with Theoretical limits (Betz limit).
Portable baby/child/adult length-height measuring board is used to measure:
a) Recumbent length of a baby up to 24 months old, or from a minimum length of 8cm
b) Height of an adult and a child aged 24 months and up in vertical position.
Has a firm, flat surface.
Simple and fast set up, no tools (screwdriver, etc.) required.
No need for calibration, as all parts has prefixed position.
Long-lasting hard-wearing measurement scale is fully integrated with the device and is easy to read in low light conditions.
Orientation of numerals on the measurement scale: parallel to the board, facilitating quick and easy reading of results (refer to the picture attached below).
Fold-up mechanism and low weight make it compact and easy to transport.
Parts are not lose or shaking during transportation.
Panels are secured with self-contained, spring loaded bolts.
Measurement scale is made of metal or another material with equivalent stretch and tear resistance characteristics.
Carrying when collapsed is facilitated by an integrated handle at point of equilibrium and/or removable shoulder/back strap/s.
Fixations of the shoulder/back strap/s on the board do not hamper horizontal set-up from lying flat.
Unit of measure: centimetres
Measurement range with one extension only: 0 to 142cm.
Accuracy: ± 0.2cm
Precision: ± 0.2cm
Smallest graduation: 0.1cm.
Full measurement range with two extensions: 0 to 204cm
Width of the board: ca. 25cm.
It has a handle containing batteries to power its light (a small built-in light bulb or fibreoptic light) for airway illumination, and a curved or straight blade of various designs and lengths that can be hinged/interchanged or integral. A hand-held device intended to be used by medical professionals to manipulate the tongue, preventing it from obstructing the oropharynx and enabling a clear view of the trachea for the insertion of an endotracheal (ET) tube prior to the delivery of inhalation anaesthesia and/or ventilation.
Laryngoscope set for neonates, including pre-terms. To manipulate the tongue and enable a clear view of the trachea for surgical/mechanical ventilation/intubation procedures.
It has a handle containing batteries to power its light (a small built-in light bulb or fibreoptic light) for airway illumination, and a curved or straight blade of various designs and lengths that can be hinged/interchanged or integral. A hand-held device intended to be used by medical professionals to manipulate the tongue, preventing it from obstructing the oropharynx and enabling a clear view of the trachea for the insertion of an endotracheal (ET) tube prior to the delivery of inhalation anaesthesia and/or ventilation.
....Oxygen concentrators are not suitable to be used as an oxygen source to other medical equipment providing respiratory support, such as ventilators, CPAP devices, High Flow Nasal Oxygen, etc. A mains electricity powered device that concentrates oxygen from ambient air and delivers the concentrated oxygen in a controlled manner to a patient requiring oxygen therapy, up to 10 L/min.
....The kit is supplied in plastics box. The kit includes belt and chain power transmission systems. Weights and load hangers are used for determination of mechanical advantage and efficiency. Belt And Chain Set is part of mechanical Engineering Test Series which provides sets for various experiments on Basic Panel (separately supplied) to study or demonstrate specific engineering principles.
....The set is supplied in plastics box. Coil spring(s) are attached to the test frame and load is applied to the spring(s). Spring extension is measured by a vernier. This is part of Mechanical Engineering Test Series which provides sets of various experiments on Basic Panel (separately supplied) to study or demonstrate specific engineering principles.
....Subsonic Wind Tunnel Starter Set
....Torque measurement for the dynamometer is by load cell, whilst speed measurement uses a magnetic type pick up. Pump suction and delivery heads are monitored by pressure transducers and the flowrate in the circuit can be accurately determined using the built in flow meter. The testing of such a wide range of pumps on a single test unit is made possible by the provision of quick release hose and drive couplings together with quick release pump fixing clamps, enabling changeover to be made easily and efficiently. All data is logged and displayed on the P.C. that is supplied with the unit. Data can be exported to a spreadsheet for processing.
A positive displacement Gear Pump is supplied as standard with the following pumps available as optional extras:
A positive displacement Vane Pump 40 lpm at 1500 rpm
A rotodynamic Channel Impeller Pump 26 lpm at 3000 rpm
A rotodynamic Centrifugal Pump - duty point of 120 1pm and 0.5 bar at 3000 rpm (max. flow at zero head 140 lpm, max head at zero flow 1.1 bar at 3000 rpm). A rotodynamic Axial Pump - maximum flow 50-60 1pm at 0.2 bar at 10000 rpm. (max head at zero flow 0.5-1 bar with severe cavitation), impeller diameter 38 mm.
A positive displacement Piston Pump - stroke 19.5 mm, bore 20 mm, flow 19 1pm at 1040 rpm, maximum pressure head 67 bar, limited by relief valve to 5 bar
Experimental Capability:
Determination of volumetric and total efficiency
Variation of pump capacity with speed
Head / flow rate plots at various constant speeds
Measurement of brake power input
Cavitation
Specific speed analysis.
Solar Training Set (Power Case)
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