Pressure Transmitters: Model DP 20T and SP 20T0 pages
FilterSense
nnnnAnalyze, Optimize, Comply
nnnnFeatures
nnnn■ Non-Clogging Design
nnnn■ Durable Ceramic Diaphragm
nnnn■ Tri-Clamp Mounting
nnnn■ 2-Wire Loop Power
nnnnApplications
nnnn■ Baghouses & Cartridge Filters
nnnn■ Process Control & EPA Compliance
nnnn■ Scrubbers & Mist Eliminators
nnnn■ Process Ventilation
nnnn■ Powder Processing
nnnnPressure Transmitters
nnnnModel DP 20T and SP 20T
nnnnMade in USA
nnnnOverview
nnnnThe DP 20T and SP 20T Pressure Transmitters are heavy-duty, low pressure sensors for monitoring and controlling
nnnnfabric filters, VOC abatement filters, powder processing applications, ventilation systems and any process with high
nnnnparticulate. The ability to transmit accurate measurements below 10" W.C., over a broad temperature range while
nnnnpreventing clogging, make these transmitters ideal replacements for mechanical gauges and electronic sensors that
nnnnuse small tubes that can easily clog.
nnnnFor differential measurements the flush diaphragm is mounted to the dirty or wet side of a process, such as below
nnnnthe tube sheet on a baghouse chamber or the dirty side of a wet scrubber. The reference port is routed to the clean
nnnnside of the process. A static version is available for applications where measuring static pressure is required such
nnnnas monitoring static pressure at a process vent hood for VFD control.
nnnnStandard output is a 4-20mA signal for connection to a PLC, DCS or chart recorder. A remote control unit is available for
nnnnlocal display, PID loop control, relay alarming and fieldbus communications. The DP 20T can also be wired directly to
nnnnFilterSense's Baghouse Control Systems (B-PAC Controls) and IntelliPULSE timer.
nnnnPrinciple of Operation
nnnnThe DP 20T employs a state-of-the-art capacitive sensing element with temperature compensation. Changes in process
nnnnpressure or vacuum applied to the diaphragm cause deflection in the ceramic sensing element. A precise, linear 4-20mA
nnnnoutput signal proportional to the pressure or vacuum is produced by the circuitry.
nnnnPRODUCT INFORMATION
nnnnISO 9001:2000 Certified
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