Welcome to Sendap Precision Electronics Pvt. Ltd.

Welcome to Sendap Precision Electronics Pvt. Ltd.. We have pleasure in introducing ourselves as a leading Provider of Position Sensors . Our company was established in 2006 to carry out the Marketing activities of Megacraft Enterprises Pvt Ltd, manufacturing wire wound potentiometers. Later, we started representing world class manufacturers of Rotary and Linear position sensors in the Indian market.

We introduce ourselves as complete solution providers for all Position sensing applications. Below are Our Range of Products :

1) Potentiometers

1. Potentiometers: a) Wire wound b) Conductive plastic c) Multi-turn

a) Wirewound single turn rotary potentiometer

Megacraft : Available in 22/25mm housing, Resistance value 500 ohms to 10 Kohms . Also provided with or without mechanical end stop. Electrical travel 320 deg, or 270 deg. Special torques, Customised shaft length and bush threading, Center tap, multi ganged versions etc can be offered.
https://megacraft.net/wp-content/uploads/2023/08/pg58_wire_wound_single_turn_rotary_potentiometer.pdf

Megatron : Wire wound potentiometers are available in a wide variety of housings in metal and plastic, and diameters ranging from 22 mm to 50 mm. They are available with bush or servo mount. Accurate wirewound potentiometer with or without mechanical end stop (320 / 360 degree). High electrically effective angle of 355 +/- 5 degree. Options are available like screwdriver slot, IP65 etc. OIl filled wire wound potentiometers are also available. https://www.megatron.de/en/category/wirewound-potentiometers.html

Andig : Wide range of wirewound potentiometers - from miniature to heavy duty, housings from 12 mm to 50 mm diameters, with bush fixation, wirewound potentiometer with servo fixation & flange fixation. Sleeve bearing and ball bearing available with radial or axial terminals. Customised specifications are also available with protection of IP65.
https://www.andig.fr/fr/produits/capteurs/capteurs-rotatifs/potentiometres

b) Conductive Plastic Potentiometer

Megauto : Available in 12mm, 21 mm, 22mm, 23mm, 24mm, 32mm housing with shaft or hollow shaft, anti rotation and smooth running axis. They can be used as setting as well as panel mounting devices. Conductive plastic elements are available in screen printed as well as long life co-moulded technologies. Very compact Hollow shaft potentiometers with precious metal wipers are suitable for very confined spaces.
http://www.megauto.de/index.php?option=com_content&view=article&id=72&Itemid=54&lang=en

Megatron : High resolution conductive plastic potentiometers with good linearity and excellent lifespan are available. Housing diameters of 13mm, 22mm, 27mm, 32mm, 36.5mm, 51mm in metal housing servo flange with longer life span. Options are available with rear shaft, centre tap, multi-ganged versions.
https://www.megatron.de/en/category/conductive-plastic.html

c) Multiturn Potentiometer

Megauto : Provide 22 mm housing, shaft diameter 6.35mm & 4mm, 5 turns & 10 turns Multi-turn potentiometer with bush mount and sleeve bearing. Available from 100 ohms to 50 Kohms.
http://www.megauto.de/index.php?option=com_content&view=article&id=73&Itemid=56&lang=en

Megatron : High precision Multi turn potentiometers, with housing diameters available from compact to heavy duty large diameters - range from 13mm, 20mm, 22mm,25mm, 32mm, 46mm up to 30 turns, and power rating up tp 30 W with bush and servo flange Multi-turn potentiometers. https://www.megatron.de/kategorie/multiturn-potentiometer.html

Andig : D- shaped Housing size 14 X 25.5mm with 3, 5 & 10 turns Bush mount, Sleeve bearing multi-turn potentiometer. Resistance values up to 100 Kohm are available. Shaft diameter of 3.17 mm
https://www.andig.fr/fr/produits/capteurs/capteurs-rotatifs/potentiometres

2) Rotary Encoders

2. Rotary Encoders: a) Absolute b) Incremental c) Multiturn d) Optical

a) Absolute encoders

Megatron : Absolute encoders are rotary encoders that measure angular positions in an application, convert this angular information into electrical signals and output them as absolute values. Magnetic sensor technologies based on the Hall effect provide excellent measurement results, with the well-known advantages of non-contact measurement and virtually unlimited sensor life. Available from 13 mm housing diameters to 50 mm, bushing or servo mount. Provides Kit encoder with flange mounting and encoders with solid shaft . A wide range of mechanical and electrical options are available like SSI, SPI, Incremental output. Protection class upto IP65. https://www.megatron.de/kategorie/absolutwertgeber.html

Opkon : Provide feedback encoder for synchronous gearless motors with BISS & SSI interface 1 Vpp/2048 ppr SinCos incremental signals with additional 1 Vpp/1 ppr absolute commutation signals. Physically compatible with SSI & EnDat layer. Fast transmission rates at 10 Mhz frequency, protected data transmission with CRC sum. Use friendly installation and Rigid shaft coupling. https://www.opkon.com.tr/en/products/rotary-encoder/absolute-encoder

Megacraft : Provides a miniature version, heavy duty, Bush mount, servo mount, Flange mount, Kit version absolute encoders with sleeve & ball bearings, from 12 mm to 58 mm housing size.direction of rotation is clockwise & Anticlockwise also programmed if required and mechanical angle is 360 continuous without stop. https://megacraft.net/analog-output-rotary-sensors/

b) Incremental Encoders

Megatron : Incremental encoders are used wherever angles, speeds or angular velocities need to be measured with high accuracy. Incremental encoders provide output signals in the form of pulses, which are counted by an external evaluation unit. The sensors of the high-quality products used by MEGATRON are based on non-contact measuring principles, such as optoelectronic and magnetic (Hall effect) sensor technology. Provides incremental encoders with very high resolution upto 10,000 ppr , different operating torques, quick and safe install in the application, long service life with numerous electronics and mechanical options. Protection class available up to IP69. https://www.megatron.de/en/category/incremental-encoders.html

Megacraft : Provides incremental encoders in Miniature version, kit version, heavy duty, servo mount, flange mount and bush mount with 2 to 128 ppr. In addition freely programmable number of ppr 128, 256 ppr, 512 ppr and 1024 ppr. Outputs are 5V TTL , 5V LC, 24V OC, Push - pull, Line-driver, High line driver. https://megacraft.net/incremental-output-rotary-sensors/

c) Multiturn Encoders

Megatron : Multiturn encoders can, as the name suggests, measure several revolutions. So called "True-Power-On" multiturn encoders are used to ensure that the angular position can be measured exactly again when the shaft position changes after a voltage-free state. Multiturn encoders can measure angles over 360 degree.

Our range includes absolute encoders with analogue outputs that can measure angles up to 43 bits. Some variants can be parameterized by the customer on site. This means that the electrically effective angle of rotation and the direction of rotation (CW / CCW) can be programmed in the field. Housing diameter 25mm, 25.5mm & 36mm with metal housing. high resolution upto 25000 ppr. various output signals are available like CANopen, SSI, CAN SAE J1939. protection class is IP65 , IP66, IP67. https://www.megatron.de/en/category/hall-effect-multiturn-rotary-encoder.html

d) Optical encoders

Opkon : Provide with shaft , semi hollow and hollow diameter with 40, 50, 58, 80 and 100 mm case diameter. available in 100 to 5000 ppr with Push-Pull, TTL Linedriver and HTL Linediver outputs. 3500 rpm max. https://www.opkon.com.tr/en/products/rotary-encoder/incremental-encoder

Megatron : Optical incremental encoders are insensitive to external interference and offer the highest precision for positioning or adjustment operations. With a wide range of designs and output options available like compact 7 mm housing diameter and resolution upto 400 ppr, very compact 6 mm housing diameter and resolution upto 1024 ppr, extremely compact 5 mm housing diameter and resolution upto 100 ppr, optical shaft encoder with high resolution upto 10,000 ppr, hollow shaft encoder with resolution 5000 ppr , Very flat hollow shaft kit encoder with speeds upto 60,000 rpm and upto 1000 ppr. https://www.megatron.de/en/category/incremental-encoders.html

3. Linear Sensors:

3. Linear Sensors: a) Linear potentiometer b) Magnetostrictive position sensor c) Inductive position sensor d) Draw Wire sensors e) Ultrasonic sensors

a) Linear potentiometer

Opkon : Provides 1) Long stroke Linear potentiometer measuring range is 30 - 1950 mm, 2) Short sroke compact linear potentiometer measuring range is 10 - 400 mm, 3) Internal voltage - current conditioner measuring range 30 - 1950 mm, 4) Digital - FeildBUS Output measuring range is 30 - 1000 mm. https://www.opkon.com.tr/en/products/linear-position-transducer-potentiometer

Megauto : Available in measuring range of 10 - 100 mm, 30 - 1250 mm, 50 - 900 mm & 10 - 450 mm with resistance value 1K, 5K & 10K, with best linearity tolerance and measuring speed. maximum load capacity is 3 watts. http://www.megauto.de/index.php?option=com_content&view=article&id=53&Itemid=37&lang=de

Megatron : The simplest way to convert a linear movement into a proportional electrical quantity is still to use potentiometric measuring systems. These are absolute measuring systems with a resolution of better than 0.01 mm and the well-known advantage that the signals are immediately displayed in the correct position if the power supply fails. Our linear potentiometers cover mechanical stroke lengths up to 2000 mm.

Whether as probe with spring return, with ball joints to compensate lateral misalignment, as slide-guided version or for installation in hydraulic applications, they all have a very high quality conductive plastic resistive element (except the oil-filled with wirewound element). And despite the variety and diversity of the products, some demanding applications require sensor customization.

Provide front guided and rear guided push rod with compact and robust displacement sensor available in various measuring range with IP67 protection class. https://www.megatron.de/kategorie/potentiometrische-positionssensoren.html

b) Magnetostrictive Position sensors

Opkon : Provide Anolog output with measuring range 100 - 5000 mm, 16 bit resolution, 24VDC supply and Digital - FeildBUS output with measuring stroke 100 - 5000 mm, 15 bit resolution, 24VDC supply CANbus, CANopen, EtherCAT, Modbus & ProfiBUS outputs. https://www.opkon.com.tr/en/products/non-contact-magnetostrictive-position-sensor

Megatron : Magnetostrictive linear sensors are robust, absolute measuring systems with a resolution of up to 2 �m. The measured values are made without contact, so the sensor has an unlimited life and is wear and maintenance free. Shear wave technology and innovative design minimize the effects of shock, vibration and EMC.

Our magnetostrictive linear sensors detect mechanical measuring distances up to 2000 mm (longer measuring distances on request). They are used in hydraulic applications with high pressure up to 500 bar as well as in automation or level measurement. The slide-guided or free-floating position magnets open up a wide range of applications.Provide high precision magnetostrictive linear position sensor with strokes from 50 to 2000 mm & 50 to 1500 mm . available in flat design and rod type design with protection class IP67. https://www.megatron.de/kategorie/magnetostriktive-positionssensoren.html

c) Inductive Position Sensors

Megatron : Inductive linear sensors are robust, absolute measuring systems with a resolution of up to 20 �m. They are suitable for applications with small strokes and especially where oscillating movements with high dynamics or high accelerations need to be detected. Applications requiring pressure tight versions up to 30 bar can also be realized. Our LVDT linear sensors detect mechanical displacement from 1.3 mm to 940 mm. In addition, the life of the sensor is unlimited because the measured values are recorded without contact. For a variety of applications, variants are available as probes with spring return, with loose core or ball joints to compensate lateral misalignment.

Provide inductive displacement transducer with probe, spring return, ball joints or loose core robust and compact in design. available in measuring length of 1.3 to 25 mm, 2 to 50 mm, 2 to 200 mm & 25 to 940 mm. https://www.megatron.de/kategorie/induktive-positionssensoren.html

Inelta: LVDT Displacement and position sensors are measuring systems which operate on the principle of the differential transformer. The high-resolution, contactless measuring method guarantees an almost unlimited service life, depending on the mechanical design. Furthermore, the proven technology ensures signal and measured value retention (true power on) even if the supply voltage is interrupted.

Provide LVTD with unguided encoder rod and bearing - guided encoder rod ,sensors with high accuracy virtually infinite resolution.Available in measuring paths of 2 mm to 200 mm. https://www.inelta.de/en/products/displacement-and-position-sensors/

d) Draw Wire sensors

Sentop : Draw-wire displacement sensors measure linear movements using a highly flexible steel wire. The cable drum is attached to a sensor element which provides a displacement-proportional output signal. Measurements are performed with high accuracy and high dynamic response. The use of high quality components guarantees a long service life and high operational reliability.

Built in multi-turn non-contact and contact potentiometer in measuring range of 500 mm, 1000 mm & 1500 mm. various output signals like 0-5V, 0-10V, 0-100%Vcc, 4-20mA, SSI interface & CANopen outputs. standard cable length is 1.5m & 2m. Protection class IP54 available. https://www.sakae.cn/en/Linear_Potentiometers.html

Opkon : Provides a Draw wire potentiometer with measuring strokes 500, 900, 1800 or 3600 mm, 5KOhm / 10KOhm resistive type or with internal voltage / current conditioner circuit, easy to mounting and also provide Draw wire encoder with measuring strokes 500, 1000, 1500, 2000, 2500, 3000, 3500, 3600 mm with incremental 50 micro m / 25 micro m resolution, Push - Pull, TTL Linedriver or HTL Linedriver outputs. easy to mounting and high protection degree. https://www.opkon.com.tr/en/products/draw-wire-sensor

e) Ultrasonic distance sensors

PIL: The German company PIL Sensoren GmbH is an internationally recognized specialist for the development and production of ultrasonic distance sensors for use in the industrial automation as well as in monitoring and automotive applications. A great number of special sensors, developed in co-operation with the customers, and the continuously growing product range underline the innovative force of the company. Provide sensing distance 6000 mm with analog 0 - 10 V / 4 - 20 mA output or two switching output. Installable with minimum space requirements in low installation heights. https://www.pil.de/en/ultrasonic-sensors-overview

4. Load Cells:

4. Load Cells: a) Shear beam b) S-beam load cell c) Button load cell
Megatron :

a) Shear beam :
The shear beam series of force transducers are double bending beams or single point load cells therefore less sensitive to eccentric load application. This load cell is used as platform load cell is perticularly suitable for applications in scales with maximum platform size and where the load application is not concentric. The force sensors are offered without integrated amplifier electronics, but can be combined with external measuring amplifiers and displays.

Provide load cell capacity upto 5KN , protection class IP40 & IP65, with or without amplifier. https://www.megatron.de/kategorie/biegebalken.html

b) S-beam load cell : The simple design makes S-Beams a real alternative to expensive force sensors. Due to their good dynamic behaviour, symmetrical design and slim construction, these S-shaped force transducers are often used in materials testing machines, for monitoring tractions cables or hoists, as well as in medical technology. They have a central thread at the top and bottom for measuring force and torque in tension or compression. Nominal load capacity range 50 N to 50 KN, Protection class IP54, IP65, IP67 are available with or without amplifier. https://www.megatron.de/kategorie/s-beam-kraftsensoren.html

c) Button load cell : Button cells apply force directly to the central load button.compact load cells with load introduction button or through bore (with or without thread) are suitable for compressive forces up to 500 kN. The robust steel or aluminium measuring bodies all operate on the basis of proven strain gauge full bridge technology and provide an analogue output signal in mV/V. External measuring amplifiers (IMA2DMS) are available as accessories for signal amplification.The design of our force sensors allows them to achieve protection ratings of up to IP66. https://www.megatron.de/kategorie/kraftmessdosen.html

5. Joysticks:

5. Joysticks: a) Finger Joystick b) Hand Joystick c) Thumb Joystick d) Desktop Joystick e) Switchstick

a) Finger Joysticks

Megatron : finger joysticks, which is expressed within a joystick series with its numerous options for handles, limiters and sensor technology, right up to the integration of push-button switches.finger joysticks are available in hall effect and opto-electronic technology ,protection class are IP54, IP67, IP66, IP65, IP55. https://www.megatron.de/kategorie/fingerjoysticks.html

Sentop : Provides a 1- dimensional, 2 - dimensional & 3 - dimensional co-ordinate type joysticks. with spring return device metal housing multi functional industrial joystick with conductive plastic elements, imported potentiometer incorporated, small size and available with low cost. https://www.sakae.cn/en/Potentiometer_type_Joysticks.html

b) Hand Joystick

Megatron : Hand joysticks, also known as "heavy-duty joysticks", are used in safety-relevant and complex applications. The high demands of the application are reflected in these joysticks. The increased stability is achieved mostly by the size. The range of functions is extended by integrating additional input elements in the handles. For this purpose, push buttons and even small thumb joysticks can be integrated if required. They are used for control of cranes, construction machinery, lifting platforms, water cannons, off-road vehicles and much more. Hand joysticks are available in hall effect and potentiometric technology, optional redundant outputs and protection class upto IP67 are available. https://www.megatron.de/en/category/hand-joysticks.html

Sentop : provide joysticks with hall effect and potentiometric technology with firm and reliable structures. various output signals are available with spring return and without spring return devices, protection class upto IP67. https://www.sakae.cn/en/Magnetic_type_Joysticks.html

c) Thumb Joystick

Megatron: Thumb joysticks are integrated in applications with very limited space that require compact and small control devices. Thumb joysticks are therefore to be regarded as miniature joysticks. In addition to miniaturization, the thumb control mode also has an impact on functionality. It is usually limited to one or two control axes and a maximum of one pushbutton. modern miniature thumb joystick with a wide range of handles and options. Protection class available upto IP69.
https://www.megatron.de/en/category/thumb-joysticks.html

d) Dekstop Joystick

Megatron : Desktop joysticks are basically integrated in a desktop housing.desktop joysticks are used for applications such as video surveillance and remote control of devices - even when used continuously during a full working day. available Highly customizable desktop joystick, 3 - axis 10 - push - button desktop joystick with USB interface, Compact USB desktop joystick with modern design.

https://www.megatron.de/en/category/desktop-joysticks.html

e) Switch type Joystick

Sentop : Provides Switch type joystick with 2 - dimensional, 3 - dimensional coordinatetype with spring return device. screw mounting small sized. Available for speical mechanical property such as special lever height, special spring return force etc.Available for customized knob; with push button switch (black as default), push button switch with light.Available for economy version, micro-switch with electrical life 50,000; mechanical life 1,000,000. Protection class IP65. https://www.sakae.cn/en/Switch_type_Joysticks.html

Megatron : The switch sticks series are designed to be both functional and space-saving. Optimized mechanics, including a stainless steel metal shaft, combined with micro switches provide reliable switching for currents and voltages up to 240 V, while taking up less space below the panel. The spring return mechanism ensures safe control of the application. Both a cross- and one-dimensional limiter are supplied with the shipment. Protection above the panel is IP65. Gold-plated contacts are available on request for use in corrosive environments. https://www.megatron.de/en/category/finger-joysticks.html

6. Slip Rings:

1) Slip rings
Megauto : The slip rings are encapsulated and integrated in a metal housing; the housing also has a shielding effect against interference signals. Round grinders slide in a specially shaped ring track. This design increases the contact area, reduces inherent noise and increases service life. number of contact ring in slipring are 6, 12, 18, 24, 36. mechanical rotation angle is 360. protection class IP54. available in 12.5mm, 15.5mm & 22mm housing with flange mounting. http://www.megauto.de/index.php?option=com_content&view=article&id=89&Itemid=106&lang=de

7. Accessories:

7. Accessories: Knobs & Dials, Couplings, Amplifiers

a) Knobs & Dials:

Megatron : In combination with potentiometers, adjustment knobs are ideally suited for precise setpoint setting. So-called analogue adjustment knobs are equipped with a dash scale and digital ones with a digit role. The analogue adjustment knobs with dash scale show the number of full turns in a separate window, the digital adjustment knobs with roller display values from zero to maximum of 9999. Variants with locking mechanism prevent unintentional adjustment of the adjustment knob by vibration or contact. Available with housing diameter 33mm, 27mm, 46mm, 22mm, 26mm. with 50 & 100 dashes. https://www.megatron.de/en/category/accessories-angle-sensors.html

Megauto : In combination with potentiometers, adjustment knobs are ideally suited for precise setpoint setting. provides screw fitting type knobs and collect type knobs with base diameter 25mm, 38mm, 15mm, 21mm, 36mm & 40mm. Dial diameter with 47mm & 50mm . height 19mm, 22mm, 23mm, 24mm, 16.5mm & 14mm with shaft diameter 4mm & 6mm. colours are available in black body black cap, grey body red cap, grey body grey cap. http://www.megauto.de/index.php?option=com_content&view=article&id=61&Itemid=62&lang=en

b)Couplings:

Megauto :A shaft coupling is a device to connect two shafts so that one can drive the other. A flexible shaft coupling is a coupling which can adjust itself to the misalignment of the two shafts connected by it. This misalignment may be of any sort. Shaft couplings are acting as counterbalance for manufacturing and assembly tolerances, of the bearing play and temperature changes, which are causing misalignments between opposite positioned shafts. By the use of shaft couplings misalignments can be minimized and the load of the bearings reduced. COF Type coupling with Clamp Flange & COS Type coupling with Set Screws are available
http://www.megauto.de/index.php?option=com_content&view=article&id=90&Itemid=107&lang=en

c)Amplifiers :

Megatron : The amplifier is a complete signal conditioning unit for strain gauge force or pressure transducers, inductive transducers, potentiometric transducers. Most common output signals (0...5 V, 0...10 V, �5 V, �10 V, 0...20 mA, 4...20 mA) are available. The amplifier housing (Phoenix / UEGM) is designed for rail mounting. Offset and gain can be easily adjusted by trim potentiometers on the front panel. https://www.megatron.de/kategorie/messverstaerker.html

Inelta : Amplifier is used in AC - LVDT displacement sensors to generate standard DC voltage and current output signals.Measuring amplifier for universal use and easy commissioning with analog output. It is also used for converting resistive changes, generated by potentiometers or potentiometric position or angle sensors. Available in DIN rail housing and modular building block, protection class is IP40. https://www.inelta.de/en/products/signal-conditioner/