Dwyer APM-201 is a dual-line configurable panel meter with an operating temperature range of -40 to 149°F (-40 to 65°C). It features an accuracy of ±0.03% of calibrated span ±1 count and accepts 0 to 20 mA, 4 to 20 mA, 0 to 5V, or ±10V inputs. The meter includes removable screw terminal blocks for electrical connections and has a NEMA 4X, IP65 front enclosure rating. It has a 6-digit display with selectable decimal points and offers programmable time delays for each relay. The meter is powered by 85 to 265 VAC or 12/24 VDC and consumes up to 200 mA @ 24 VDC. It has an output signal of 4 to 20 mA and supports 2 or 4 SPDT (Form C) internal and/or 4 SPST (Form A) external switches. The programming software is free and USB-based, resident on the meter itself.