InTemp* VFC Temperature Data Logger with 6.6' probe & 30 ml bottle, -40 deg to 100 deg C, Wireless Data Standard: Bluetooth Low Energy, Radio Power: 1 mW (0 dBm), Battery Type: Two AAA 1.5 V alkaline or lithium batt
Watch Glasses, Cover Lids for Beakers and Flasks-Evaporation Dish-Polished and Ground Edges Quality glass features ground edges and polished surfaces for safe handling, 2.0mm glass thick construction resists shattering Can hold small samples to use in microscope, Size: 15cm