DPT-R8 Multi-Range Differential Pressure Transmitters for Air Pressure. 8 Jumper selectable ranges: ±100, 0-100, 0-250, 0-500, 0-1000, 0-1500, 0-2000, 0-2500 Pa. Selectable output of 4-20mA or 0-10vDC, Accuracy 1% ±2Pa < 125Pa (1% ±1Pa >125 Pa). Power Supply: 24vDC, ±10%. Auto-Zero Functions, Resets every 10 mins (Output freezes for 4 seconds). Back-lit LCD with measurement and units. ABS Enclosure with IP54 Rating. Dimensions: 90 x 95 x 36mm. Operating Temperature -20 to + 50°C, 0-95%RH. ...