Humidity Data Logger with Probe and CableOVERVIEW Viasensor G100 Humidity Data Logger with Probe and Cable comes in two diameters: 15 mm with a 1. 0m cable and and 4 mm diameter with a 2. 0m cable. The temperature and humidity data logger with probe measures humidity ranges from 0 100% and is used with the Viasensor G100. Measures humidity range 0 100%. To be used with the G100 Helpful Links Product Datasheet I have an Optima 7 and suddenly the H2S readings are bad or very high. Do I need to