Accuracy Calcualtor
Transmitter Accuracy Checker (SI · O&G) Transmitter Accuracy Checker SI units · Oil & Gas · IEC/ISA lens · Accuracy threshold is derived from the selected model. 1) Select Instrument & Model Instrument Type Vendor & Model Hint: for flowmeters, enter flow in SI (kg/h, m³/h, or kg/s); for pressure/DP, use Pa or bar; for […]
IEC 61508 SIL Risk Graph Tool (C/F/P/W, Low-Demand)
SIL Risk Graph Calculator · IEC 61508 (C/F/P/W) SIL Risk Graph Calculator IEC 61508 C/F/P/W method. Choose levels and click Calculate to get the resulting SIL. (Orientation aid only; validate per your company’s standard and the latest IEC 61508/61511.) Calculate Reset Print C — Consequence (injury severity) C1 — Slight injuryC2 — Serious irreversible injury […]
PFDavg calculations for your Safety Instrumented Functions (SIF)
SIF PFDavg Calculator (1oo1, 1oo2, 2oo2, 2oo3) SIF PFDavg Calculator MVP Project Name SIF Tag Number Preparer Date λd Units FIT (failures / 109 hours)1/hr Changing this converts λd numbers in-place. Compute Export PDF Export Excel Run Self Tests Inputs Trip Initiator Architecture 1oo11oo22oo22oo3 λd FIT DC (0–1) PTC (0–1) Proof Test Interval T (hr) […]
SIL Determination using Layer of Protection Analysis (LOPA)
Interactive LOPA & SIL Determination Tool Interactive LOPA & SIL Determination Tool Section 1: Foundational Concepts of LOPA 1.1 The Philosophy of Defense-in-Depth The core principle underpinning modern process safety is “defense-in-depth.” This philosophy acknowledges that no single safety measure is perfect and that catastrophic events typically result from a series of failures, not just […]
Boost Your Brainpower: Simple Memory Games to Improve Focus and Relieve Stress for Engineers
Circuit Recall Match the engineering symbols. Sharpen your memory. Difficulty: Easy (4×4)Medium (5×4)Hard (6×6) New Game Moves: 0 Time: 0s System Stabilized! Congratulations, you’ve matched all the circuits! Play Again Share Score Memory Core Diagnostic [Cognitive Sequence Test] LEVEL 1 SCORE 0 HIGH SCORE 0 Click Screen to Begin Enter sequence (space-separated): > VERIFY RESTART
Online Engineering Appraisal Form with Excel export
Engineer Appraisal Form — v2 (Custom Weights + Restore) Engineer Appraisal Form Custom weights, restore defaults, 0–5 ratings, PDF & Excel export, signatures. Section I / II weight editable Auto grade How to fill: Confirm Section weights (Section I = Achievements, Section II = Behaviour). Recommended total = 100%. Complete Employee & Appraisal info. For […]
Create an Interactive Manpower Planning & Allocation Tool with Real-Time Alerts
Manpower Planning & Allocation Tool 📊 Manpower Planning & Allocation A dashboard to manage engineers, projects, and monthly workload. 👨💻 Engineer Management Engineer Name Hours/Month Add Engineer List Name Hours/Month Action 🏗️ Project Management + Add New Project Project Name Duration Hours Action 📅 Monthly Loading Chart Export CSVExport PDF View ModeOverall LoadingIndividual Engineer Select […]
“Instrumentation I/O Calculator: Calculate DI, DO, AI, AO Easily Online”
Advanced Instrumentation I/O Calculator Advanced I/O Calculator Calculate I/O with DCS/IPS/F&G system breakdown. I/O Configuration Instrument Type System Qty Analog In (AI) Analog Out (AO) Digital In (DI) Digital Out (DO) Actions IS Non-IS IS Non-IS IS Non-IS IS Non-IS Add Custom Instrument Instrument Name System DCSIPSF&G Qty AI (IS) DI (IS) DO (IS) Add […]
Control Valve Sizing Calculator
Control Valve Sizing ISA-75.01.01 (IEC 60534-2-1) 1. Global Settings Units Metric (kPa, m³/h, kg/h, °C)Imperial (psi, gpm, lb/h, °F) Fluid State LiquidGas / Vapour Atmospheric Pressure (kPa abs) Valve Characteristic LinearEqual PercentageQuick Opening Rangeability (R) 2. Fluid Properties Specific Gravity (Gf) Vapor Pressure (kPa abs) Viscosity (cP) Molecular Weight (M) Specific Heat Ratio (k) Compressibility […]
Understanding Probability of Failure on Demand (PFD)
PFD & SIL Visualizer (IEC 61511) Understanding Probability of Failure on Demand (PFD) An Interactive Visual Guide based on IEC 61511 for Low Demand Mode What is PFD? Probability of Failure on Demand (PFD) is a measure of the reliability of a safety function. It represents the likelihood that a safety system (like an emergency […]