TNL107防寒试验机(Cold-proofTester)用于测试鞋类的防寒性能。Usedtotesttheperformanceofcold-proof.测试方法式：将热电偶固定于鞋垫中央，鞋内置满钢珠。冷冻箱降温至20 C，置入鞋子，调整支架让鞋子的上缘与绝缘箱的开口等高，再以隔热板将冷冻箱的开口密封。最后，记录鞋垫温度再30分钟内随时间的变化。Testmethod:thermocouplefixtothecentralofinsoles,withbuilt-filledsteel.Reducerefrigerator stemperatureto 20 C, placingintoshoes,adjustthebrackettomaketheupperedgeofshoebeequaltoisometrywithinsulatedbox,andthentheopeningofrefrigeratorwillbesealedalongtheinsulationboard.Finally,recordthechangesoftemperaturevaryingfromtimewithin30mins.技术参数Techniques:箱内尺寸Boxsize：50x50x60cm温度范围Temperaturerange：RT~-30 C钢球直径Diameterofsteelball： 5mm外形尺寸Dimension：约105x42x55cm5.重量Weight：170kg 符合标准：ISO8782-1GB/T20991第5.13Standard:ISO8782-1GB/T20991(sectionof5.13)