Dwyer DPML-501 is an LCD digital panel meter with a temperature range of 32°F to 122°F (0°C to 50°C). It offers an accuracy of ±(0.1% FS + 2 count) and adjustable zero and span adjustments of ±19999 counts. The meter features a snap-in bezel mount, a 4-1/2 digit, 7-segment display, and screw terminals for easy connection. It supports input options of 4 to 20 mA or 0 to 200 mVDC, 0 to 5 VDC, or 0 to 10 VDC. The DPML-501 also offers various engineering units, decimal point selection, and a conversion rate of 3 per second. Its automatic polarity ensures accurate readings, and it has a 10-minute warm-up time. The panel meter operates on 12-24 VDC and includes a backlight power supply of 24 VDC.