The Triplett Model RHT37 Digital Psychrometer measures Air Temperature， Relative Humidity， Wet Bulb， Dew Point， and Type K Temperature and is ideal for building inspection， water restoration， greenhouses， warehouses， museums， libraries， offices， and storage areas. It can simultaneously displays Air Temperature， Humidity and Wet Bulb or Dew Point or Type K Temperature plus time. It features dual Type K Temperature inputs for superheat and cooling applications as well as T1-T2 (Type K)， Air Temperature - T1， and T1-Dew Point differential temperature measurement. Turnable cap closes to protect the sensor during storage or travel. Min/Max/Average recalls highest， lowest readings with date and time stamp plus average readings， Data Hold freezes the display for easy viewing， and Auto power off with disable to conserve battery life. Low battery indicator and tripod mount. Includes (2) Type K Temperature bead probes， (4) AAA batteries and Cert. of Traceability to NIST. 1-year warranty.

Measures air temperature， relative humidity， wet bulb， dew point， and type k temperature

Simultaneously displays air temperature， humidity and wet bulb or dew point or type k temperature plus time

Dual type K temperature inputs for superheat and cooling applications

T1-T2 (type K)， air temperature - T1， and T1-dew point differential temperature measurement

Backlit LCD display

Turnable cap closes to protect the sensor during storage or travel

Built-in real time clock

Manually store/recall 99 readings

Min/max/average recalls highest， lowest readings with date and time stamp plus average readings

Data Hold freezes the display