For the field. For the lab.
Precision instruments, calibrated and ready to work.
Pressure and temperature calibration equipment from leading manufacturers, with expert help to find the right fit.
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Pressure Gauges
Crystal and Additel digital pressure gauges.
20 products
Temperature Calibrators
Dry-block, bath, and furnace temperature calibrators.
27 products
Temperature Indicators
Reference thermometer readouts and digital temperature indicators.
3 products
Temperature Sensors
Reference sensors, DLC probes, and temperature modules.
9 products
Process Calibrators
Multifunction tools for pressure, temperature, and electrical signals.
7 products
Pressure Calibrators
Handheld and automated pressure calibrators.
13 products
Pressure Controllers
Portable and benchtop automated pressure controllers.
3 products
Pumps & Generation
Hand pumps, hydraulic kits, and pressure generation.
35 products
Pressure Modules
Crystal and Additel external pressure modules for compatible calibrators.
6 products
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In the spotlight

Additel 273Ex Intrinsically Safe Handheld Pressure Calibrator
Intrinsically safe handheld multifunction pressure calibrator with color touchscreen, built-in barometer, dual external module inputs, and optional HART communication.
Equipment + confidence
The right instrument.
The calibration to match.
Order your equipment with ISO/IEC 17025 accredited calibration, performed by Total Calibration Solutions. Available on most instruments, with the test data your quality system needs.
Explore calibration servicesChoose your instrument
Find the range, accuracy, and options your application requires.
Add accredited calibration
Tell us your calibration requirements when requesting a quote.
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Receive your calibrated equipment with its supporting test data.
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