Handheld Vacuum Gauges - Monitor Multipoint Vacuum Levels. Quick-connecting and Precise; Mercury-Free.
Gain insight into your vacuum application with these portable, mercury-free gauges. Welch precision vacuum gauges are easy to connect - perfect for dynamic monitoring or leak troubleshooting. Select from Torr-range model (internal sensor, 3/8" ID hose connect) for general use or millitorr-range gauge with extension probe (4 ft, 1/8" NPT) for mid-high vacuum applications.
Vacuum gauges operate on a 9V battery and are available with a handy padded case for transporting or storage. Case includes gauge frame stand and a 120VAC adapter. Torr gauge case includes length of vacuum hosing for quick connection.