The PTC surface temperature thermometer are small (2″ diameter) and lightweight (2 ounces) and are equipped with a cover glass and magnetic base containing a bi-metallic spring to measure the temperature of the surface. The thermometer stabilizes in approximately 2 minutes.
PTC Surface Temperature Thermometer
$48.00 – $65.00
Save 50% off your new PTC surface thermometer’s calibration with our Fall savings event!
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The US Weather Bureau Psychrometric Tables are used for determining the relative humidity and dew point temperature from the dry and wet bulb temperature readings on sling or battery-powered psychrometers. The tables cover the range of 23.0 to 30.0 inches barometric pressure.