... be conducted without loss of accuracy or damaging the meter .Mounting:flush mounting with bracketStandards:IEC51, IEC61010-1, VDE410, BS89, UL94, NE60051, ... meter comply with accuracy class 2.5.Insulation test:Mounting angle:The insulation test is carried out at a ... comply with IEC61010-1.The instruments are calibrated for vertical mounting, unless other positions such as horizontal or inclined at ...