เครื่องวัดอุณหภูมิแบบไม่สัมผัส อินฟราเรดเทอร์โมมิเตอร์ > เครื่องวัดอุณหภูมิแบบไม่สัมผัส 42570: Temperature range: -58 to 3992°F (-50 to 2200°C) ชวงวัดสูงสุด 2,200C
SD800: CO2/Humidity/Temperature Datalogger
Records data on an SD card in Excel® format
Monitor air quality in schools, office buildings, greenhouses, hospitals and anywhere that high levels of carbon dioxide are ...
365510-NIST / Extech Digital LCD Stopwatch/Clock plus Calendar & Alarm with NIST Calibration The Extech 365510-NIST is a digital stopwatch and clock. This sporty, yellow stopwatch has a water-resistant housing, ...
365515-NIST / Extech Stopwatch/Clock & Backlit Display Digital LCD Stopwatch with NIST Calibration The Extech 365515-NIST is a digital stopwatch and clock. This stopwatch features a 12 or 24 hour clock format and ...