Results from testing temperature sensor accuracy in ice bath ============================================================ All ice baths were prepared according to instructions on ThermoWorks website. Hilo, Aug 6, 2016 Logger model Hobo U23-003 (2x external temperature) LoggerNr Ch1 Ch2 10049188 +0.05 -0.06 10049186 +0.05 -0.00 10419778 -0.03 -0.03 10419777 +0.05 +0.02 10419773 -0.03 +0.05 10419772 -0.03 -0.03 10419770 +0.05 +0.05 10049188 +0.05 -0.06 Hilo, Jun 20, 2018 Logger models Hobo U12-008 and U23-003 10049184 Tx2: Ch1 -89.4, Ch2 -0.004 9941301 Tx4: Ch1 -0.024, Ch2 +0.079 10290624 Tx4: Ch1 +0.107, Ch3 +0.051 Honolulu, Apr 17, 2019 Logger model U12-008 (up to 4x external temperature) 2278175 Ch1 +0.107, Ch2 +0.051, Ch3 +0.051, Ch4 +0.051 9941301 Ch1 -0.004, Ch2 +0.135 10290624 Ch1 +0.107, Ch3 +0.079 (with resoldered battery holder) Honolulu, Apr 19, 2019 Logger model U12-008 (up to 4x external temperature) 2278175 Ch1 +0.079, Ch3 +0.024, Ch4 +0.024 (with resoldered battery holder) 9941301 Ch1 +0.024, Ch2 +0.163, Ch4 +0.024 (added 6m sensor cable on Ch4) Honolulu, May 16, 2019 Logger model U12-008 (up to 4x external temperature) 9864962 Ch1 +0.163, Ch2 -0.116, Ch3 -0.143, Ch4 +0.107 9941301 Ch1 -0.004, Ch2 +0.135, Ch3 -0.004, Ch4 +0.024 (added 15m sensor cable to Ch3)