Dwyer Series-3100D Smart Differential Pressure Transmitter, HART®, Hazardous Area
Dwyer (Mercoid) 3100D explosion-proof smart differential pressure transmitter: ±0.075% accuracy, 100:1 turndown, HART, for flow, level and filter DP in hazardous areas.
Built to order to your specification and supplied by Ronsor Engineering · +65 6779 2818 · Not sure it's the right one? Try the Product Finder
Model / series: 3100D
The Mercoid® 3100D is a smart differential pressure transmitter for hazardous areas. It can be configured for differential pressure or level with its zero and span buttons, or over HART, and its software compensates for temperature effects.
Key specifications
- Accuracy: ±0.075% of full scale; 100:1 turndown (20:1 on the 0–6 in w.c. range)
- Spans from 0.6–30 in w.c. up to 3–300 psi; line pressure to 2000 psi
- Output: 4-20 mA with HART; damping 0.25 to 60 s
- Process temperature: -40 to 120 °C
- Wetted parts: 316L stainless steel and fluoroelastomer; 1/4 in female NPT
- Enclosure: NEMA 4X (IP66), explosion-proof Class I Div 1 Groups A-D; CE, FM; optional LCD
Where it’s used
Our application pages place it on pumps and compressors, distillation columns and process vessels and biogas digesters.
Ordering
Built to order. Tell us the span, the static line pressure, the medium and whether you need the LCD, and we’ll confirm the model code and lead time.



