The Extech RHT510 thermo-hygrometer psychrometer measures relative humidity, temperature, dew point, and wet bulb. It includes the general purpose bead wire type K probe for measuring temperature up to 480°F. The RHT510 can measure temperature up to 2372°F when used with other probes. It features a min/max function that stores and recalls highest and lowest readings.
We're open Mo-Th 8am to 5:30pm. Fr 8am to 5pm ET