The Testo 0613 1912 is a waterproof NTC surface probe. It has a measuring range of -50 to 150 °C (-58 to 302 °F) with an accuracy of ±0.5 % of mv at 100 to 150 °C (212.0° to 302.0 °F) ±0.2 °C (0.4 °F) at -25 to 74.9 °C (-13.0° to 166.8 °F) ±0.4 °C (0.7 °F) (Remaining Range).
The measuring probe has a length of 4.488 in (114 mm) and has a diameter of 0.197 in (5 mm). The length of the probe shaft tip is 1.969 in (50 mm) and has a diameter of 0.197 in (5 mm). The 0613 1912 has a fixed cable that is 3.937 ft (1.2 m) long and has a reacton time of 35 seconds.
The measuring probe has a length of 4.488 in (114 mm) and has a diameter of 0.197 in (5 mm). The length of the probe shaft tip is 1.969 in (50 mm) and has a diameter of 0.197 in (5 mm). The 0613 1912 has a fixed cable that is 3.937 ft (1.2 m) long and has a reacton time of 35 seconds.