Dwyer SPPM-35-C is a Smart Programmable Panel Meter with a temperature range of 32 to 104°F (0 to 40°C) and an accuracy of ±2.0°F (±1.0°C). It is powered by a USB port through the SPPM panel meter and has an enclosure rating of NEMA 4X (IP66). The meter features a 2.4", 2.8" or 3.5" TFT full color screen and is suitable for indoor or outdoor use. It has a resolution of 320 x 240 pixels and can be mounted on a panel. The meter is made of painted aluminum and glass and can be connected using screw terminals, pin connections, or USB. It has a current consumption of 190 mA max and can accept input currents ranging from 0 to 50 mA and voltages ranging from 0 to 40 VDC. The probe ranges for different types include K-type: -328 to 2462°F (-200 to 1350°C), J-type: -328 to 2174°F (-200 to 1190°C), and T-type: -328 to 734°F (-200 to 390°C). The meter has a sampling rate of 3 samples/second and a warm-up time of 30 seconds. It is compatible with Windows® 7, Windows® 8, and Windows® 10.