真空热电偶
HTK1901B,HTK1903,HTK1904,HTK1905,HTK1906,HTK1907,HTK1908,HTK1909,HTK1910,HTK1911,HTK1912,HTK1913,HTK1914,HTK1915,HTK1916,HTK1917
HTK1818B,HTK1820,HTK1821,HTK1822,HTK1824,HTK1825,HTK1826,HTK1827,HTK1828,HTK1829,HTK1830,HTK1831,HTK1832,HTK1833,HTK1834
HTK1801B,HTK1803,HTK1804,HTK1805,HTK1806,HTK1807,HTK1808,HTK1809,HTK1810,HTK1811,HTK1812,HTK1813,HTK1814,HTK1815,HTK1816,HTK1817
HTK1918B,HTK1920,HTK1921,HTK1922,HTK1923,HTK1924,HTK1925,HTK1926,HTK1927,HTK1928,HTK1929,HTK1930,HTK1931,HTK1932,HTK1933,HTK1934
HTK1953,HTK1954,HTK1955,HTK1956,HTK1957,HTK1958,HTK1959,HTK1960,HTK1961,HTK1962,HTK1963,HTK1964,HTK1965,HTK1966,HTK1967
HTK1970,HTK1971,HTK1972,HTK1973,HTK1974,HTK1975,HTK1976,HTK1977,HTK1978,HTK1979,HTK1980,HTK1981,HTK1982,HTK1983,HTK1984