Signal & conversion
Calibration Suite
Instrument Technician Toolbox
Free Calculators for Field and Calibration Work
Practical process and calibration tools built for technicians—available immediately, with no account or download required.
Five free browser tools
Choose a Calculator
No account, download, or installation is required. Each calculator runs directly in the browser and is sized for field laptops, tablets, and phones.
Open Calculator
Temperature sensors
Temperature Sensor Calculator
Convert temperature, RTD resistance, thermocouple millivolts, and cold-junction compensation values.Calibration results
Calibration Error & Tolerance
Compare As-Found and As-Left readings, calculate error, and evaluate the final result against tolerance.Level & capacity
Tank Volume Calculator
Calculate capacity, liquid volume, remaining volume, and percent full for common tank shapes.Switch verification
Switch Deadband Calculator
Evaluate trip point, reset point, switch direction, deadband, tolerance, and pass or fail status.From calculation to calibration record
Need the Complete Workflow?
Calibration Suite keeps customers, jobs, instruments, readings, tolerances, reports, and history connected in one Windows application.