Ashcroft ATE-2 [ATE2IS] Intrinsically Safe Handheld Calibrator. The Ashcroft ATE-2 calibrator is designed to measure pressure, temperature, voltage or current. It includes the capability to display up to two modules and one electrical measurement simultaneously, along with logging data to internal memory or communicating directly to a PC via USB connection. The ATE-2 has a wide selection of pressure modules, covering ranges from 0.25 inches H20 through 10,000 psi. The base unit design allows the user to operate one or two modules. Modules are interchangeable, and can be changed without the need of tools, minimizing downtime. The ATE-2 provides a large LCD display for ease of reading measurements and configuring the calibrator. The ATE-2 provides a large LCD display for ease of reading measurements and configuring the calibrator. A wide range of approvals including UL, FM, ATEX and CSA make the ATE-2 a popular choice worldwide.