Humidity and temperature monitor
Whatman LabSales Inc. is introducing its new Humidity/Temperature monitor, which can be used for laboratories, classrooms, or testing facilities. The monitor offers a temperature range of 0° to 50°(32° to 122°F) with the accuracy of 1°C. Humidity is simultaneously displayed on the digital read-out. This monitor measures from 25 to 95 percent with an accuracy of 5 percent RH. The unit is 3.75 ¥ 2.5 ¥ 0.5-in. and runs on two AAA batteries.