Dwyer SPPM-CA is a smart programmable panel meter suitable for indoor or outdoor use. It features a 2.4", 2.8" or 3.5" TFT full color display with a resolution of 320 x 240 pixels. The meter has a temperature range of 32 to 104°F (0 to 40°C) with an accuracy of ±2.0°F (±1.0°C). It is powered by a USB port and has a NEMA 4X (IP66) enclosure rating. The meter can be mounted on a panel and offers multiple connection options including screw terminals, pin connection, or USB. It has a current consumption of 190 mA max and supports input ranges for current and voltage. The probe ranges include K-type, J-type, and T-type with varying temperature limits. The sampling rate is 3 samples/second and the warm up time is 30 seconds. The meter is compatible with Windows® 7, Windows® 8, and Windows® 10.