Calibration Laboratory

1/4NPT male to various connectors as follows (25 pcs, carrying case included)(Remark: 1/2'' NPT male, 1/4'' BSP male, M20*1.5 male are available pe...

The new Additel 960 Hydraulic Pressure Test Pump is a benchtop pressure pump designed to generate pressure to 60,000 psi (4,200 bar). This pump inc...

This 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. microphones. Calibrates and verifies sound level meter operation. Level po...

We are taking temperature calibration to the next level with the Additel 878 Reference Dry Well Calibrators. If you are looking for the best dry we...

Additel’s new Multi-functional Documenting Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packag...

Additel’s new Multi-functional Documenting Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packag...

Additel’s new Multi-functional Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packages it with a...

Additel’s new Multi-functional Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packages it with a...

Additel’s new Multi-functional Documenting Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packag...

Additel’s new Multi-functional Documenting Process Calibrator series takes portability, functionality, and accuracy to a whole new level and packag...

At Additel, innovation and continuous improvement are part of our company's culture and the products we introduce. When we set out to deliver the A...

At Additel, innovation and continuous improvement are part of our company's culture and the products we introduce. When we set out to deliver the A...

The Additel 286 Multifunction Reference Thermometer Readout is an industry first! We have combined the capabilities of a high-end reference thermom...

If you are serious about portable temperature calibration tools, then you know a good dry well calibrator is more than just a stable heat source. T...

The new Additel 959A Hydraulic Pressure Test Pump is a benchtop pressure pump designed to generate pressure to 40,000 psi (2,800 bar). This pump in...

The new Additel 946 Hydraulic Pressure Test Pump is a benchtop pressure pump designed to generate pressure to 15,000 psi (1000 bar). This pump inco...

The 920 High Pressure Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 3,000psi (200bar). With a long le...

The 918 Pneumatic Pressure Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 1,500psi (100bar). A high-qu...

The 917 Pneumatic Pressure Test Pump is a hand operated pressure pump designed to generate pressure from 95% vacuum to 1,000psi (70bar). A high-qua...

For years, we’ve provided the most durable, accurate, quality pressure calibration products for field applications. The Additel 780 series control...

With a built-in high performance electronic pump and precision pressure controller, the ADT761-M automated pressure calibrator provides a turn-key ...

A highly integrated multifunction calibrator featuring several patented technologies, the ADT223A is an ultra-compact, rugged, and ease-to-use hand...