It matched my 3D printer's temperature reading, which tells me both were accurate, but I'm sure there are other ways to actually test the accuracy (try this IR thermometer I see), but I'm not a scientist, so I'll have to rely on comparing temperature readings on my own gear until I can someday get official gear.
Cable tester BENETECH GM60
15 Review
Detector Bosch GMS 120 Professional
28 Review
VIVREAL 4 In 1 Stud Finder Wall Scanner With LCD Display - Center Finding Beam Finder And Sound Warning For Wood, AC Wire, And Metal Studs (Black/Silver)
24 Review
Qingping Qingping Bluetooth Smart Alarm Clock Green
22 Review
➕ Stainless Steel L-Square, Size 3-Inch x 4-Inch, Zona 37-434
8 Review
📏 Johnson Level and Tool 400EM-S 12-Inch Heavy Duty Metal Combination Square for Professionals, with Inch/Metric Measurements, Silver - 1 Square
8 Review
Triangle Group TR918 225/45 R18 95V summer
61 Review
Kapro 307-08-TMS Try And Mitre Layout And Marking Square With Stainless Steel Blade, 8-Inch Length
18 Review