Extech HW30 HeatWatch Humidity/Temperature Stopwatch Reviews

Extech HW30 HeatWatch Humidity/Temperature Stopwatch A unique stopwatch that can be used to measure temperature, humidity and overall heat index as well as time, the Extech HW30 HeatWatch Humidity/Temperature Stopwatch is ideal for use in sporting events. In addition to a stopwatch/chronograph mode with 1/100 second resolution, the Extech HW30 offers fastest/slowest/average lap recall and a 99 lap counter with 30 lap/split memory, ensuring you have all the functionality of a conventional stopwatch. Alongside its conventional uses, the Extech HW30 can calculate temperature from -10 to 50°C as well as measuring humidity (1 to 99%) and heat index (22 to 50°C). With additional functionality such as a programmable heat index alarm and a calendar mode displaying day, date and time, the Extech HW30 HeatWatch is an incredibly versatile instrument.