Rosemount™ 4088 MultiVariable™ Transmitter and 485 Annubar™ Primary

Rosemount™ 4088 MultiVariable™ Transmitter

Measurement Range: Up to 2000 psi (138 bar) differential, Up to 6092 psi (420 bar) static

Certifications/Approvals: NACE™, hazardous location, see full specs for complete list of certifications

Rosemount™ 485 Annubar™ Primary Element

Rosemount™ 4088 MultiVariable™ Transmitter

Modbus transmitter allows multivariable measurements in combinations of differential and static pressure and temperature
Primary elements available as assemble-to options for simple installation and commissioning
Optimized sensor technology captures large fluctuations in flow rate that commonly occur in oil and gas production applications
Enhanced for flow is a ±0.05% of reading specification for increased accuracy
LCD display provides data right at the measurement point for further insight into the process
Callendar-Van Dusen sensor matching improves temperature accuracy enabling best-in-class flow calculations
Reverse wiring protection guards the device from incorrect wiring
All-welded, SuperModule™ design offers industry-leading accuracy in harsh environments and applications
Low power consumption helps reduce the size and amount of solar panels and battery banks for cost-efficiency

Rosemount™ 485 Annubar™ Primary Element

Patented T-shape sensor creates a fixed separation point for DP signal improvement over a wider flow rate
Sensor stagnation zone positioned to reduce noise, measurement inaccuracies and keeps particulates from clogging
T-shape design offers very low permanent pressure loss
Integral thermowell adds process temperature measurement without additional pipe penetrations
Lightweight design at large line sizes provides a cost-effective primary element solution

Rosemount™ 4088 MultiVariable™ Transmitter

Rosemount™ 485 Annubar™ Primary Element

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