Dwyer 605-1 Magnehelic® Differential Pressure Indicating Transmitter is a versatile and reliable product used for measuring air and non-combustible gases. With a temperature range of 20 to 120°F (-6.67 to 48.9°C) and a power requirement of 10 to 35 VDC, this transmitter provides accurate readings with an output signal of 4 to 20 mA. It features protected potentiometers for zero and span adjustments, as well as screw terminal block electrical connections. The transmitter also has a compact design with a 4" dial face and a diaphragm that can be mounted in a vertical position. With a thermal effect of ±0.025% FS/°F, stability of ±1% FS/yr, and a maximum current consumption of 38 mA, this transmitter offers excellent performance.