Sentry Xpress 5.0 Instructions For Use Manual page 32

Sentry Xpress 5 Cone-Fire / Ramp-Hold
Temperature Equivalents
For Orton Self-Supporting Pyrometric Cones
°F
Cone Self-Supporting Cones
Number
Heated at: 27° F
Per Hour* Per Hour* Per Hour*
022 —
021 —
020 —
019 1213
018 1267
017 1301
016 1368
015 1382
014 1395
013 1485
012 1549
011 1575
010 1636
09 1665
08 1692
07 1764
06 1798
05 1/2 1839
05 1870
04 1915
03 1960
02 1972
01 1999
1 2028
2 2034
3 2039
4 2086
5 2118
5 1/2 2133
6 2165
7 2194
8 2212
9 2235
10 2284
*Rate of temperature increase during last 90 - 120
minutes of firing. Tables by courtesy of the Edward
Orton, Jr. Ceramic Foundation.
32
Pre-Fire
Color
108° F 270° F
1087 1094 Green
1112 1143 Fuschia
1159 1180 Orange
1252 1283 Yellow
1319 1353 White
1360 1405 Pink
1422 1465 Light Blue
1456 1504 Violet
1485 1540 Gray
1539 1582 Green
1582 1620 Fuschia
1607 1641 Orange
1657 1679 Dark Red
1688 1706 Dark Red
1728 1753 Dark Red
1789 1809 Dark Red
1828 1855 Dark Red
1859 1877 Dark Red
1888 1911 Dark Red
1945 1971 Dark Red
1987 2019 Dark Red
2016 2052 Dark Red
2046 2080 Dark Red
2079 2109 Dark Red
2088 2127 Dark Red
2106 2138 Dark Red
2124 2161 Gray
2167 2205 Green
2197 2237 White
2232 2269 Fuchsia
2262 2295 Orange
2280 2320 Yellow
2300 2336 White
2345 2381 Pink
Do not leave your kiln unattended during operation.
°C
Cone Self-Supporting Cones
Number
Heated at: 15° C 60° C
Per Hour* Per Hour* Per Hour*
022 — 586
021 — 600
020 — 626
019 656 678
018 686 715
017 705 738
016 742 772
015 750 791
014 757 807
013 807 837
012 843 861
011 857 875
010 891 903
09 907 920
08 922 942
07 962 976
06 981 998
05 1/2 1004 1015
05 1021 1031
04 1046 1063
03 1071 1086
02 1078 1102
01 1093 1119
1 1109 1137
2 1112 1142
3 1115 1152
4 1141 1162
5 1159 1186
5 1/2 1167 1203
6 1185 1222
7 1201 1239
8 1211 1249
9 1224 1260
10 1251 1285
*Rate of temperature increase during last 90 - 120
minutes of firing. Tables by courtesy of the Edward
Orton, Jr. Ceramic Foundation.
Pre-Fire
Color
150° C
590 Green
617 Fuschia
638 Orange
695 Yellow
734 White
763 Pink
796 Light Blue
818 Violet
838 Gray
861 Green
882 Fuschia
894 Orange
915 Dark Red
930 Dark Red
956 Dark Red
987 Dark Red
1013 Dark Red
1025 Dark Red
1044 Dark Red
1077 Dark Red
1104 Dark Red
1122 Dark Red
1138 Dark Red
1154 Dark Red
1164 Dark Red
1170 Dark Red
1183 Gray
1207 Green
1225 White
1243 Fuchsia
1257 Orange
1271 Yellow
1280 White
1305 Pink