型號 描述 STC151 Pipe-mount bimetal surface thermometer, range -50 to 250°F, 3/4" to 7/8" spring. STC141 Pipe-mount bimetal surface thermometer, range 0 to 150°F, 3/4" to 7/8" spring. STC161 Pipe-mount bimetal surface thermometer, range 70 to 370°F, 3/4" to 7/8" spring. STC171 Pipe-mount bimetal surface thermometer, range 70 to 500°F, 3/4" to 7/8" spring. STC152 Pipe-mount bimetal surface thermometer, range -40 to 120°C, 3/4" to 7/8" spring. STC162 Pipe-mount bimetal surface thermometer, range 20 to 180°C, 3/4" to 7/8" spring. STC172 Pipe-mount bimetal surface thermometer, range 20 to 260°C, 3/4" to 7/8" spring. STC351 Pipe-mount bimetal surface thermometer, range -50 to 250°F, 1" to 1-5/8" spring. STC341 Pipe-mount bimetal surface thermometer, range 0 to 150°F, 1" to 1-5/8" spring. STC361 Pipe-mount bimetal surface thermometer, range 70 to 370°F, 1" to 1-5/8" spring. STC371 Pipe-mount bimetal surface thermometer, range 70 to 500°F, 1" to 1-5/8" spring. STC352 Pipe-mount bimetal surface thermometer, range -40 to 120°C, 1" to 1-5/8" spring. STC362 Pipe-mount bimetal surface thermometer, range 20 to 180°C, 1" to 1-5/8" spring. STC372 Pipe-mount bimetal surface thermometer, range 20 to 260°C, 1"