Ashcroft 451082PS02B800# Test Gauge is a precision pressure instrument with a 4.5-inch dial and a measurement range up to 800 psi, rated at 0.25% accuracy. It uses a 1/4" NPT connection for direct installation on standard test ports and equipment. This gauge is intended for calibration and testing tasks that require reliable, legible pressure readings, such as laboratory calibration setups and hydraulic or pneumatic system verification, as well as bench-side checks where accurate pressure measurement is critical.
