Main technical data： Ex mark: Ex de ⅡCT6 Intended use: Can be used in zone 1 and zone 2                        Can be used in zone 21 and zone 22 Degree of protection: IP20 Rated voltage / Power consumption: 250V / 1W Scale: 0 ~ 100% Mounting: May be held on mounting rails TS35×7.5 or with screws Weight: 100 g