PST joins DwyerOmega. Read more>
Dwyer Instruments is now a DwyerOmega brand. We're working together to bring you the best products in a single shopping experience.
Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.
*Highlighted options are not compatible. Please select a different combination.
Dwyer Instruments is now a DwyerOmega product brand
The Series 616WL Differential Pressure Transmitter senses very low pressures of air and non-combustible, compatible gases and sends a standard 4-20 mA output signal. All models, including those featuring the 3 digit LCD digital read-out, are factory calibrated to specific ranges as listed in the chart below.
Positive, negative and differential pressures can be measured within a full span accuracy of ±0.50%. This weatherproof unit is enclosed in a polycarbonate case, designed to meet (IP66/NEMA 4X). Internal digital push button zero and span allow for quick and simple field calibration.
Low pressure applications
Outdoor HVAC
Dust collection
Roof-top equipment