英语翻译将温控器旋至最大断开位置放入恒温箱内（1）、在13℃保持40 min未出现闭合现象；（2）、在2℃保持40 min全部闭合；来料测试英语怎么说

Temperature controller was set to maximum and placed in a thermostat:1.remaining at 13 degree C for 40 min,no switch-off was observed.2.remaining at 2 degree C for 40 min,complete switch-off was obser...