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Siemens IoT 2020 Gateway
Specification:
• SimaticIoT 2020 Educational Intelligent gateway • Intel Quack Soc x 1000 • 400MHz operating frequency • Micro SD card slot, upto 32GB • 512MB RAM, 8MB Flash, 256KB SRAM • One USB controller and one USB device • FTDI USB to serial Interface • One no of 10/100Mbps Ethernet • Arduino Uno R3 compatible expansion slot • One mini PCIe expansion slot for WLAN/additional Ethernet port • Yocto V2.1 based Linux operating system • Input supply 24V DC • Programming in high level language • Support for various protocols like Modbus RTU, POC UA and cloud protocols like MQTT/AMQP89C51 Microcontroller Trainer
Specification
• Core :NXP89C51RD2 / 8051 • Internal Memory :64KB Flash, 1KB RAM • External Memory :64KB EPROM, 64KB RAM • 16 Digital Outputs - SMD LED Interface. • 16 Digital Inputs - Switch Interface. • 20X4 Character LCD Interface. • I2C Peripherals : - 8 Bit ADC [8-Bit 4 Channel ADC, Two Potentiometer Provide in on board]. - 8 Bit DAC. • Six 7-Segments Display Interface. • On Board Stepper Motor Driver is provided. • PWM lines are terminated at Terminal Block. • IBM PC Keyboard Interface for entering program. • CPU Lines are terminated at 50 pin Expansion Header.(VBMB and VPIC) • I/O ports terminated to connect to external devices. • Program / Execution switch is provided for serial ISP (Using ISP Utility Software). • ADC, DAC lines are terminated at terminal blocks.Composite Walls Apparatus
Composite Walls Apparatus:
The apparatus consists of a pair of M.S. plates, Bakelite, brass/aluminum. These plates in series on either side of the heater form a composite wall. The whole unit is clamped in a frame, which can be viewed through the Perspex sheet. The thermocouple tapings enables us to find out the conductivity and resistance of the composite walls.
SPECIFICATIONS:
1.Heater- Mica healer of dia. 250 mm. 2.Plates- a) M.S. plates of thickness 25mm & dia. 250mm.-2 nos. b) Bakelite plates of thickness 10mm & dia. 250mm.-2 nos. c)Brass/Aluminum plates of thickness 15mm & dia. 250mm.-2nos 3.Dimmerstat – 2 A capacity. 4.Measurements — a) voltmeter and an Ammeter to measure input power. b) Multichannel digital temperature indicator to measure temperatures at- various points. A technical manual accompanies the unit.SERVICES REQUIRED:
230 V, A.C. stabilized supply along with earthing connection. Bench area Im x lm x 0.5m heightXTEMOS ELEMENT
AJAX PRODUCTS TABS SIMPLE

Human Physiology Charts
Description
Poly art Charts are multi colored, accurate in details, printed on plastic, laminated on both sides, washable, non-tearable and long lasting with plastic rollers, size 75 x 100 cm. Skeletal System Muscular system Circulatory system Nervous system Digestive system Teeth & skin Human eye, ear & head Lymphatic system Respiratory system Endocrine system Nutrition Immune system Human Nose Human Heart Excretory system Human Eye Human Ear Human Kidney Human Lungs Human LiverVolumetric Flask
We introduce our special quality Volumetric Flasks.
These Volumetric Flasks are blown in Polypropylene and are strong, unbreakable and have good contact clarity.
These autoclavable Volumetric Flasks are provided with screw caps to prevent leakage.
These Volumetric Flasks are economic as well.
Material : Polypropylene
Particulars | Pack (Pcs) | |
---|---|---|
Volumetric Flask 25 ml | 6 | |
Volumetric Flask 50 ml | 6 | |
Volumetric Flask 100 ml | 6 | |
Volumetric Flask 250 ml | 3 | |
Volumetric Flask 500 ml | 3 | |
Volumetric Flask 1000 ml | 2 |
Mobile Insect Storage System
Description
An all new 'VERSATILE' space efficient, elegant looking, sturdy and compact system for insect storage supported with care, safety-privacy vis-a-vis being compact to accommodate large quantity in less space, easy to handle, convenient to monitor-sort. The system contains Compactor units which can be arranged to suite your requirements, according to the space available and above all can be secured with a single lock. The metallic compactor units made of mild steel with powder coated paint finish can be moved for handling the specimens and again joined to be locked only on the end unit and all units are secured. Showcases are arranged in rows of 20 each with two rows in each unit. End units are for 40 showcases whereas the intermediate units accommodate showcases back to back, i.e., 80 showcases and again the end unit for 40 showcases. Intermediate units can be increased as per space requirement. There are options for showcases, metallic or wooden. Size options of 53x45x7.5cm. or 45x45x7.5cm. or 45x30x6.5cm. with pinning EVA sheet is base, provision for insecticide, puller knobs, index card holder etc.XTEMOS ELEMENT
AJAX PRODUCTS TABS ALTERNATIVE
Fashion
ABELS FLASH POINT APPARATUS
DESCRIPTION
Suitable for determination of close cup flash point determination of Petroleum and petroleum products having flash points below 70º C.
It comprises of test flame arrangement, oil cup, cover fitted with shutter mechanism, oil test jet or gas test jet, stirrer, water bath arrangement- temperature controlled by energy regulator and stand.
The unit is workable at 220 V AC supply.
OPTIONAL
Electrically Driver Stirrer with a FHP Motor having flexible shaft.
Spare Oil Cup Thermometer (-35ºC to 70ºC)
Water Bath Thermometer (-30ºC to 80ºC)
Mock Layout Of Car Wiring Conventional Type
It is an open type instructional apparatus. This unit is capable of operation when a standard battery is connected to the given terminals, Consisting of all essential parts as self starter, alternator, ampere-meter, ignition coil, distributor, 4 spark plugs, horn, long lights with dipper light, park-lights, dipper, back stop light and switches. The whole system is beautifully fitted on 100 x 80 cm base with electric motor working on 220 volts A.C and capable to drive the alternator. Without battery.
Two Stage Air Compressor Test Rig
The test rig comprises of a two-stage air compressor fitted with an air tank with orifice, pressure gauges 9 an energy meter to measure the input & a Temperature indicator measures the temperatures at various points. The compressor is mounted on air receiver along with the motor, and is provided with air relief valve (safety) and a pressure switch. The unit determines volumetric efficiency and isothermal efficiency at various discharge pressures
SPECIFICATIONS:
1.Air compressor – Double cylinder, two-stage type driven by a 2-hp. Three – phase motor mounted on air receiver provided with delivery valve. 2.Air tank and orifice with water manometer for air intake measurement. 3.Pressure gauges at outlet on both stages. 4.Digital temperature indicator. 5.Energy meter to measure input power. 6.A technical manual accompanies the equipments.SERVICES REQUIRED:
1.Floor space of 2,5 X 1.5m. 2.440 V, 15A, 3ph. AC supply with neutral and earthing connection. 3.A hand tachometer.Optical Set For Ray Track Apparatus
Description
Comprises a white painted wooden board mounted on nonskid plastic feet, and a removable turntable about 170 mm in diameter. Two orthogonal lines along the turntables diameter divide it into four equal quadrants Just beyond the rim of the turntable, a circular scale graduated 90 – 0 – 90 – 0 – 90 °, with 1° subdivision, Also includes a ray box with a 12 V, 24 W bulb Supplied complete with a cylindrical convex lens with focal length approx. 75 mm and two double slits, giving one wide beam slit and one each of single, triple and five slits An optical set is available separately, comprising of one each of rectangular, semi-circular, right-angled triangular – 90 ° 45 ° 45° trapezoidal, biconvex and biconcave prisms.XTEMOS ELEMENT
AJAX PRODUCTS TABS ARROWS PAGINATION

Block Calorimeter
Resistance Box, Plug Pattern
Description
All plugs are turned to a fine standard taper and are interchangeable. These are moulded in fluted plastic tops. The brass blocks are undercut and are fitted to a thick insulating plate. Heavy 4 mm brass terminals are used. Coils are non-inductively wound and are treated to be strain-free. Coil values are engraved on the plate and an infinity plug is also included. Accuracy ±0.5% for 0.01 to 0.05 ohm coils, ±1% for the rest 0.01 to 0.1 ohm, Total 0.2 ohm 0.1 to 1 ohm, Total 2 ohm 0.1 to 5 ohm, Total 11 ohm 0.1 to 10 ohm, Total 21 ohm 0.1 to 50 ohm, Total 111 ohm 0.1 to 100 ohm, Total 211 ohm 0.1 to 500 ohm, Total 1111 ohm 1 to 10 ohm, Total 20 ohm 1 to 50 ohm, Total 110 ohm 1 to 100 ohm, Total 210 ohm 1 to 500 ohm, Total 1110 ohm 1 to 1000 ohm, Total 2110 ohm 1 to 5000 ohm, Total 11110 ohmVacuum Pump with Plate
Micro Cover Glass
Made from clear optical glass, the cover glasses are uniform in size and free from scratches and striations. Packed in plastic box for easy handling.
Pack of 10 gms
Size
Square Size
18x18mm.
19x19mm.
22x22mm.
Rectangular Size
22x30mm.
22x40mm.
22x50mm.
22x60mm.
24x50mm.
24x60mm.
Circular Size
18mm.
19mm.
22mm.
24mm.
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AJAX PRODUCTS TABS WITH ICONS
Front Axel Assembly With Differential Gear
Front Axel Assembly With Differential Gear (Actual Cut Section)
The working of differential gear is shown with the help of actual parts assembled on square iron pipe frame. All the necessary parts of differential gear are shown in actual working form. This model helps the student to understand the working of the differential gear very easily. It is specially made dissectible for demonstration purposes.
Mobile Insect Storage System
Description
An all new 'VERSATILE' space efficient, elegant looking, sturdy and compact system for insect storage supported with care, safety-privacy vis-a-vis being compact to accommodate large quantity in less space, easy to handle, convenient to monitor-sort. The system contains Compactor units which can be arranged to suite your requirements, according to the space available and above all can be secured with a single lock. The metallic compactor units made of mild steel with powder coated paint finish can be moved for handling the specimens and again joined to be locked only on the end unit and all units are secured. Showcases are arranged in rows of 20 each with two rows in each unit. End units are for 40 showcases whereas the intermediate units accommodate showcases back to back, i.e., 80 showcases and again the end unit for 40 showcases. Intermediate units can be increased as per space requirement. There are options for showcases, metallic or wooden. Size options of 53x45x7.5cm. or 45x45x7.5cm. or 45x30x6.5cm. with pinning EVA sheet is base, provision for insecticide, puller knobs, index card holder etc.Urinary Bladder Model
XTEMOS ELEMENT
AJAX PRODUCTS TABS LOAD MORE PAGINATION
SILICA CRUCIBLE WITHOUT LID
PRODUCT DESCRIPTION
- Crucible is glazed inside and outside.
- Highly resistant to alkalis and hot temperatures
- 50ml capacity
- Outside diameter 55mm, 42mm height
- No lid includedSilica crucible is glazed inside and outside. Highly resistant to alkalis and hot temperature SIZES ARE: 15ML 25ML 50ML 80ML 100ML 150ML
SILICA CRUCIBLE TALL FORM Without Lid, Translucent
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