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The Rosemount 4088 MultiVar...

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Engineered with extended range capabilities to capture pressure spikes, this device also maintains excellent performance within a normal operating range. This Modbus™ transmitter is adaptable and capable of multivariable measurements of differential pressure, static pressure and process temperature.

Specs

Warranty
Up to 12-year limited warranty
Rangedown
Up To 100:1
Communication Protocol
Modbus™, BSAP/MVS
Measurement Range
Up to 2000 psi (138 bar) differential, Up to 6092 psi (420 bar) static
Process Wetted Material
316L SST, Alloy C-276
Diagnostics
Basic Diagnostics
Certifications/Approvals
NACE™, hazardous location, see full specs for complete list of certifications
  • 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

Last updated: March 8, 2025

At APSS, we are committed to delivering your orders efficiently and securely. We partner with leading international carriers, including FedEx, USPS, and DHL, to ensure fast and reliable shipping from Singapore to various countries worldwide.

Processing & Shipping Times

  • Orders are processed within 1-3 business days after payment confirmation.
  • Standard international shipping times vary based on the destination:
    • Asia-Pacific: 3-7 business days
    • Europe & North America: 5-10 business days
    • Other Regions: 7-14 business days
  • Expedited shipping options are available at checkout for select regions.

Shipping Carriers

We work with trusted carriers to ensure safe and timely delivery of your orders:

  • FedEx – Express international shipping with tracking.
  • USPS – Cost-effective shipping to the United States.
  • DHL – Fast global delivery with premium service.

Tracking details will be provided once your order has been shipped.

Shipping Costs & Duties

  • Shipping fees are calculated at checkout based on destination and package weight.
  • International orders may be subject to customs duties and taxes. These charges are the responsibility of the recipient and vary by country.
  • APSS is not liable for any delays caused by customs processing.

Order Tracking

Once your order has been shipped, you will receive a tracking number via email. You can track your shipment using the respective carrier’s website:

Lost or Delayed Shipments

If your order is delayed beyond the estimated delivery time, please contact our customer support at procurement@apss.com. We will work with the carrier to resolve any issues.

For lost shipments, please notify us within 15 days of the expected delivery date so we can investigate and assist with a resolution.

Address Accuracy & Changes

  • Please ensure that your shipping address is correct before completing your purchase.
  • Address changes cannot be made once the order has been shipped.
  • APSS is not responsible for orders shipped to incorrect addresses provided by the customer.

Contact Us

For any shipping-related inquiries, please reach out to us at:

APSS Headquarters
3 Gambas Crescent, #06-10 Nordcom I, Singapore 757088
Email: procurement@apss.com

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