Esders OLLI 4-Gas Detector (PN: 280060)
it offers precise frequency control
Oxygen (Optional) 0–25% Vol
field-ready atmospheric testing solution designed for natural gas utilities
commercial
ST 102 - Magnetic Valve & Utility Locator for Underground Infrastructure Esders OLLI 4-Gas Detector (PN:The ST 102 Magnetic Valve & Utility Locator is a professional magnetometer designed for accurately locating buried valves, valve boxes, curb stops, hydrants, manhole covers, and other ferromagnetic infrastructure. Built for water utilities, gas utilities, municipalities, and utility contractors, it quickly detects iron, steel, and cast iron objects while ignoring aluminum, copper, and other non ferrous metals. Featuring advanced SMART+ Mode, polarity