Process pressure transmitters — differential, gage, and absolute. Configurable HART, FOUNDATION Fieldbus, PROFIBUS PA, and WirelessHART outputs.
32 products

Flange-mount liquid level transmitter — a DP transmitter with one large flange-mounted seal on the high side and a configurable low side (gage, differential with SST or Alloy C-276 diaphragm, or Tuned-System assembly with a Rosemount 1199 remote seal). For tank level, interface, and density measurement in storage tanks, reactor vessels, and separators. HART, FOUNDATION Fieldbus, PROFIBUS PA, WirelessHART, or low-power 1-5 Vdc output. 2-in., 3-in., or 4-in. seal sizes with 316L SST, Alloy C-276, or Tantalum diaphragms.

High-performance Coplanar pressure transmitter with SuperModule sensor architecture. Performance class 1 (Ultra, 0.025% accuracy, 15-year stability) or 2 (Classic, 0.035% accuracy). HART, FOUNDATION Fieldbus, or WirelessHART output. Pairs with Rosemount 305 manifold via A11 process connection.

Industry-standard in-line gage / absolute pressure transmitter. Direct-mount design eliminates flange hardware — bolts straight to the process via ½-14 NPT, G½A male, autoclave Type F-250-C, or non-threaded instrument flange. HART, FOUNDATION Fieldbus, PROFIBUS PA, WirelessHART, or low-power 1-5 Vdc output. Ranges from ±5 psi to 20,000 psi. Pairs with Rosemount 1199 direct-mount seal (S1) and Rosemount 306 in-line manifold (S5).

Traditional in-line integral manifold that screws factory-direct to an in-line pressure transmitter (3051T / 3051HT / 2051T) or pressure gauge via NPT threads. Block-and-bleed, two-valve, or ASME B31-compliant two-valve configurations. 316 SST workhorse plus Alloy C-276 / Alloy 400 / Alloy 625 / Super Duplex SST options for aggressive service. Pairs with the R306 Enhanced (Pressure-Lock) variant for sites that need a rebuildable valve seat.

Emerson's next-generation flagship Coplanar pressure transmitter. Differential, gage, or absolute measurement with up to 0.025% span accuracy, 20-year stability, and 20-year limited warranty (Ultra performance). Optional Universal 800:1 rangedown consolidates inventory. HART 4-20 mA, optional dual integral relay switches, Bluetooth configuration, and large graphical display (built-in or remote up to 100 ft). Pairs factory-direct with the Rosemount R305 Pressure-Lock Manifold.

Modbus multivariable transmitter measuring differential pressure, static pressure, and process temperature in one device. Designed for oil and gas production, custody transfer, and plunger-lift systems. Configure online or contact us for assistance.

Enhanced Integral Manifold with the Pressure-Lock valve and two-piece stem design — exclusive to the R305/R306 lines. 2-, 3-, or 5-valve Coplanar mount that bolts directly to a 3051C, 2051C, or 3051S transmitter. 316/316L SST body only with ½-14 NPT female process connections; PTFE or graphite packing; optional NACE-compliant wetted materials and P2 cleaning for special services.

Enhanced in-line manifold with the Pressure-Lock valve and two-piece stem design — exclusive to the R305/R306 lines. Screws factory-direct to an in-line pressure transmitter (3051T / 3051HT / 2051T) or pressure gauge via NPT threads. Block-and-bleed or two-valve configurations. 316 SST body only with ½-14 or ¾-14 NPT process connections; PTFE or graphite packing.