561 Combined Infrared and Contact Thermometer IR thermometer for quick measurements up close or at a distance Single - point laser sighting Easy emissivity adjustment for measuring pipes and ducts more accurately Includes a Velcro pipe probe for superheat [...]
voltage is usually defined as the difference in potential between a point on the earth's surface[...] and earth surface points. ANSI/IEEE Standard 80 - 2000 (North America) and IEC 479 - 1 (Europe) provide
voltage is usually defined as the difference in potential between a point on the earth's surface[...] and earth surface points. ANSI/IEEE Standard 80 - 2000 (North America) and IEC 479 - 1 (Europe) provide
Humidity Meter measures ambient, dew point and wet bulb temperatures between - 20 °C and +60 °C[...] and Save and Recall buttons. Its 99 - point data storage capacity means users can take multiple readings
