Dwyer DH-014 Digihelic® Differential Pressure Controller Save Now

Dwyer DH-014 Digihelic® Differential Pressure Controller is a versatile product that accurately measures differential pressure in a temperature range of 32 to 140°F (0 to 60°C). It has a high voltage power requirement of 100 to 240 VAC, 50 to 400 Hz or 132 to 240 VDC, as well as low voltage power of 24 VDC ±20%. With a response time of 250 ms, it offers a reliable performance. This controller is designed with a NEMA 4X (IP66) enclosure rating, making it suitable for various environments. It features screw terminals for electrical connections and has an output signal of 4-20 mA DC into 900 Ω max, with zero and span adjustments accessible via menus. With a compact 4 digit LCD display and LED indicators for set point and alarm status, it provides clear visibility. This controller is ideal for air and non-combustible, compatible gases and ensures low power consumption. Its ABS plastic construction with UL approved 94 V-0 rating makes it durable, and it has a switch type of 2 SPDT relays. It offers adjustable set point adjustment through the keypad on the face. With Modbus® RTU, RS485, 9600 Baud communication and a panel cutout of 1.772 x 3.620 in (45 x 92 mm), it provides convenient connectivity options.