If you use older series Composite tips and nozzles, please note that the following range of TIN numbers and corresponding minimum temperature accuracy:
- T7 Series - 00 through 09 and 21 through 23 / ±25°C/±45°F (01 through 05 / ±15°C/±27°F)
- T8 Series - 01 through 13 / ±25°C/±45°F (05 through 09 / ±15°C/±27°F)