High absorbent surgical grade cotton wool.
Material: 100% cotton surgical grade, purified, bleached, and carded.
Not pre-cut.
Roll presentation.
Water absorbent.
Single use.
Non-sterile.
Size selected: Cotton wool, roll of 500g.
Net weight: 500g.
Non sterile gauze roll with selvedge
Material: Absorbent gauze, 100% cotton.
Type of gauze: 17 threads/cm2 (grammage 23g /m2).
Non-detectable by X-ray
Components: Bleached, purified textile, plain weave.
Size selected: Gauze roll (gauze folded in zigzag could be an alternative).
Length:100m.
Width: 65 to 90cm.
Non-sterile.
Single use
Thread count:
Weft: 66 to 74 threads/dm.
Warp: 95 to 105 threads/dm.
Weight: +/- 23g/m2.
The kit presents various roller bearings. The bearings are selected for one size of shaft. The kit is clearly laid out on a plastic tray. This instructional kit is used for demonstration and information purposes. The well-structured instructional material enhances the informational value of the kit. No provision is made for conducting exercises or experiments.
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Transparent glass tank with overflow, drain valve and manometer
Glass tank can be hermetically sealed
Level control loop setup
Adjustable safety valve
Fitting for attaching pressure sensor or level sensor
Ready-to-install compact panel assembly
Plexiglass protective sleeve
PVC tank base and cover
Cascade control option in conjunction with RT 450.02
Water as the working medium, supply via base module RT 450
Plexiglass protective sleeve
PVC tank base and cover.
Simulated Controlled System allows the simulation of different processes,such as: 1st and 2nd order processes, integral action processes, proportional action processes, double integral action processes.
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Flow control loop setup
Stop valve in the inlet section
Water as the working medium, supply via base module
Ready-to-install compact panel assembly
Optional cascade control in conjunction
Rotameter with scale.
Features:
All moving parts Finished to close Tolerance
Spindle Ram is made out of Alloy Steel.
Column, Arm, Work Head And Gears are made out of Closed Grain.
Parts Finished on imported Grinding Machine
Parts Properly Balanced
Prior Assembling of Main Gear And Pully.
Construction of a pressure control loop
2 pressure tanks with safety valves
Direct pressure indication by 2 manometers
Ready-to-install compact panel assembly
Compressed air as working medium, supply via base module
Valve permits series configuration of both pressure tanks
2 valves: 1x drain, 1x vent
Copper piping
Series configuration of pressure tanks: investigation of coupled controlled system response compared Single-tank operation.
Function of the high-pressure pump, distribution, injection control and quantity control.
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Proportional action controller suitable for the closed loop continuous control systems.
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Electric heater with thermostat and dry-running protection
Direct temperature display at heater outlet with bimetallic thermometer
Construction of a temperature control loop
Primary circuit with heater and heat exchanger, connected to water supply of base module
Flow of primary circuit controlled by hand-operated valve
Ready-to-install compact panel assembly
Secondary circuit of heat exchanger connected to laboratory water supply
Heater is either an actuator or a continuous heater
Plate heat exchanger, operating in counter-flow or parallel-current mode.
It is provided with an input summing point to which the reference variable (non inverting input) and the controlled variable (inverting input) are connected. Two position controller for discontinuous closed loop control systems. The controller is provided with two binary outputs at different voltages. By means of two led the binary state of the controller, whose hysteresis can be changed, is visualized.
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All process variables accessible as analogue signals at lab jacks
Experimental unit for networking of industrial controllers
2 signal generators
Profl bus DP interface card for PC
2 digital controllers, configurable as P, PI or PID controllers, with field bus interface.
The modular frame is a tubular steel structure, treated with electrostatic painting. It has 4 lines for manual and fast fixation of the modules without the need for tools. Programmable Logic Controllers Modular Trainer allows the study of the PLC and HMI. The components, as well as their terminals and access points, are identified with the respective symbol printed in silk-screen. All terminals and connection points are available through 2 or 4mm. terminals (according to the voltage).
Module with switches for digital input signals simulation. It includes 8 contact pulse switches, NC/NO.
Module with switches for digital input signals simulation. It includes 4 contact pulse switches, NC/NO and 4 contact retention switches, NC/NO.
Module with switches for digital input signals simulation. It includes 8 fixed contact switches with retention, NC/NO, for simulating the logic levels.
Module with step motor, with 4 bit electronic driver, with light indication for each bit.
Module with 4 relays for 10 A and 24 Vdc coil, suitable for PLC with NPN or PNP outputs.
Module with 8 led for light indication of output digital signals, suitable for PLC with NPN or PNP outputs.
Module with DC motor and encoder, suitable for PLC with NPN or PNP inputs.
Module with Analogue/Digital converter, 8 bits A/D converter, with analogue signals input from 0 to 10 Vdc or from 4 to 20 mA.
Module for Digital/Analogue converter, 8 bits D/A converter, with maximum analogue output signals adjustable from 0 to 10 Vdc or from 4 to 20 mA.
Module with 2 linear potentiometers for simulation of voltage or current signals (4 to 20 mA and 0 to 12 Vdc).
Module for analogue signals measurement. Possibility to measure 2 signals simultaneously. One of the inputs is suitable for current signals from 4 to 20 mA and the other for voltage signals from 0 to 10 Vdc.
Supplied with a set of 30 connection cables, 2 and 4 mm, and an experiment manual.
Programmable Logic Controller 26 In/22 Out unit has technical and functional characteristics similar to the ones of the Programmable Logic Controller 26 In/22 Out, but it is composed of a CPU with 24 digital inputs, 2 analogue inputs and 22 relay outputs.
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Simulation of the inputs through switches and externally through terminals. The programming software is also supplied to allow programming the PLC from the computer, if so preferred. Easy to be programmed from its own panel, without computer. It is composed (including the extension module) of 12 digital inputs and 8 relay outputs.
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This board is an option to the board since it uses its oven, the heating element and the temperature transducers. This board includes two reference signal generators, a comparison node and the three terms network (proportional, integral and derivative). The board is supplied complete with a set of stackable, plug-in cables of suitable lengths and colours and with a training manual. Complete with digital temperature indicator 100mV/°C.
Power supply: ± 15Vdc, 100mA and +5Vdc, 150mA
Experimental unit for industrial controllers
All variables accessible as analogue signals at lab jacks
Signal generator with potentiometer
Digital voltmeter
Digital controller, configurable
First order lag controlled system simulator.
Evaporator selectable via solenoid valves
Adjustable electric heater in the refrigeration chambers as cooling load
Pressure measurement at all relevant points in the system
2 refrigeration chambers: refrigeration and freezing stage
Water-cooled coaxial condenser.
Trainer with buffer storage and bivalent storage for experiments with the modular system
Pressure relief and bleed valves for safe operation
Circulation pump with differential pressure or speed control
Heat transfer pipes with quick-release coupling and shut-off valve
Flow meters and temperature sensors for determining the heat flows
Freely programmable universal controller with data logger and PC connection via LAN
Driven 3-way valves
Two pressure sensors for system monitoring
Temperature sensors for heat storage and room temperature.
