型号规格
290-21-450/量程0-25mm
290-22-450/量程25-50mm
290-23-450/量程50-75mm
290-24-450/量程75-100mm
290-25-450/量程100-125mm
290-26-450/量程125-150mm
290-27-450/量程150-175mm
290-28-450/量程175-200mm
