美国ELECTROMATIC Equip't Co., Inc. (CECKLINE) 创立于1958年，半个多世纪以来CHECKLINE品牌一直以坚守成本效益宗旨，为工业测量领域提供完善的应用方案。CHECKLINE品牌的仪器仪表更是在久负盛名，不仅产品，所提供的产品保障更是。旗下产品有测力计，扭矩测试仪，手持式转速计，测厚仪，频闪仪，硬度计和张力计。

The Check-Line TI-25M Wall Thickness Gauge accurately measures wall thickness and the extent of corrosion of all metals, ceramics, glass and most rigid plastics - from only one side!
美国Cheek-Line的TI-25M壁厚计能精确地测量壁厚，以及各种金属，陶瓷，玻璃和硬塑料的腐蚀程度。

The TI-25M can be used in a Single Thickness Reading mode or in a Scan mode , where the probe is dragged over a large measuring area. The minimum thickness reading recorded during the "scan" will be displayed. The TI-25M probe is waterproof and can be submerged in water. The gauge is impact-resistant and environmentally sealed to provide trouble-free operation under the toughest field conditions.

TI-25M具有防水功能和抗冲功能，在恶劣野外环境下，也能继续工作。