Instrumentation Engg Pro - Android App
Instrumentation engineering tools, MCQs, formulas and notes for focused, ad-free study and reference

Instrumentation Engg Pro brings instrumentation engineering study resources and technical reference tools together in an ad-free app. Explore ten subject areas, practice with 30 MCQ sets, review formulas, and use 66 instrumentation tools. It is designed for students studying electrical and electronic fundamentals, measurement, transducers, sensors, and instrumentation applications, as well as technical users refreshing related knowledge.
The subject library covers General Concepts, Advanced Concepts, Circuit Theory, and Digital Logic Circuits. Electrical Machines, Electronic Devices and Circuits, and Linear Integrated Circuits and Applications provide additional foundations relevant to instrumentation engineering. Measurement and Instrumentation, Transducer Engineering, and Transducer and Sensors focus on measurement systems and devices that sense or convert physical quantities. Review core ideas or explore related subjects at your own pace.
The 66 tools support calculations, conversions, calibration work, and reference lookups. Examples include the Instrumentation Unit Converter, dB Calculator, SNR Calculator, RMS Calculator, and Sampling Frequency Calculator. For temperature and sensing topics, use the RTD Calculator, Thermocouple Converter, Thermistor Calculator, Strain Gauge Calculator, Pressure Sensor Output Calculator, and LVDT Displacement Calculator. Signal and control tools include a 4–20 mA Signal Converter, PID Tuning Calculator, Transfer Function Simplifier, and Time Constant and Dead Time Estimator.
Explore flow, pressure, and level tools such as Orifice Plate Flow, Venturi and Nozzle Flow, Rotameter Sizing, DP Transmitter Range, and Tank Level and Pressure Head conversion. Electrical references include Ohm’s Law, Wheatstone Bridge, Cable Voltage Drop, and Loop Resistance tools. Calibration Curve Generator, Linearity Error, Hysteresis Error, and Measurement Uncertainty tools relate to measurement concepts. Other examples include Control Valve and Actuator Sizing, Modbus Address conversion, a CRC16 Modbus Calculator, HART Command Lookup, SIL PFDavg, MTBF and MTTF, Redundancy Reliability, Instrument Tag Number generation, and Data Logger File Size estimation. These tools are educational references and do not certify a design or result.
For question-based study, work through 30 MCQ practice sets or revisit topics in the Question and Answer section. Notes, formulas, a Dictionary, and How-To content offer additional ways to review: check a term, look up a formula, or return to a subject. Search and bookmarks help you find and revisit useful content. Save articles as PDFs or print them, and use offline access to reach available app content without a network connection. Light and dark modes provide display choices. The Pro version is ad-free and includes priority support, with updates also available in the app.
Instrumentation Engg Pro is intended for instrumentation engineering students, electrical and electronics students, and diploma and polytechnic learners. It can also support people studying industrial automation, process control, sensors, transducers, calibration, control valves, and measurement systems. Instrumentation technicians and other technical professionals may use the references to refresh related knowledge, while educators and trainers may find the subject resources useful for supplementary study. The materials can support engineering exam preparation and professional revision, but do not claim alignment with a particular examination or curriculum.
Use the app for a quick review of a concept and related formula, or spend more time exploring subjects and trying relevant calculators. A learner studying temperature measurement can review sensor subjects and consult the RTD Calculator or Thermocouple Converter. Someone exploring flow measurement can refer to related flow tools, while a student revising control concepts can explore PID tuning and transfer functions. These tools can complement study materials but do not replace course instruction or professional review.
Whether you are building familiarity with instrumentation topics, revising for an engineering assessment, or keeping technical references close at hand, Instrumentation Engg Pro combines subject content, practice questions, and study tools in one place. Explore the available topics, review formulas, and use the calculators as learning aids at your own pace.
How to install this Android app
- 1After payment, open My Library in your account on your Android phone and download the APK file.
- 2Open the downloaded file. If Android asks, allow "Install unknown apps" for your browser or file manager (Settings → Apps → Special app access).
- 3Tap Install, then open the app. It is yours to keep: one-time purchase, no subscription.
Android phones and tablets only (not iPhone or iPad).
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