The Additel series of highly integrated multifunction calibrators feature several patented technologies.
These are an ultracompact, rugged, and easy to use hand-held device for sourcing, simulating and measuring pressure, temperature, and electrical signals.
Their smartphone-like menu and interface make the operation simple. Automation and documentation capabilities make the these calibrators a turnkey solution.
The below Additel handhel calibrators source, simulate and measuring pressure, temperature and electrical signals.
Multifunction Loop Calibrator The Additel 220 Multifunction Loop Calibrator is a rugged, hand-held device for sourcing, simulating & measuring pressure, temperature & electrical signals. Multifunction Temperature Calibrator The Additel 221A Temperature Calibrator is a rugged, hand-held device for sourcing, simulating & measuring pressure, temperature & electrical signals. 
ADT220
ADT221A
