HD206/226/207/227 - Temperature and Relative Humidity Mini Data Logger with Display Temperature and Relative Humidity mini data logger. Working range: temperature –30°C…+80°C, R.H. 5…98%. Resolution 0.1°C; 0.1%R.H. Accuracy ±0.3°C (0…70°C), ±0.4°C outside; ±2.5%R.H. Selectable storage interval 1-5-10-15-30 sec/min, 1 hour. Storage of 120,000 reading per channel, 8mm 3 ½ digit LCD display. IP54 protection degree. Available types with visual indication temperature and humidity: with on board sensors mounted outside the instrument (HD206-1); with external combined probe with 1,5m cable – Probe HD206S1 working range -40°C…+105° (IP67 protection degree for the instrument, IP54 for the probe – HD206-2). Both types are also available without visual indication and with LED indication (HD226-1; HD226-2) Available types with visual indication only temperature: – sensor inside the instrument – storage of up to 240,000 readings, 8mm 3 ½ digit LCD display. IP67 protection degree. Two channels: one internal and one external with optional wire probe (HD207) – On board sensor mounted outside the instrument. (HD207-1) Both types are available also without visual indication and only with LED indication.