2-Wire ROMLink™ CivaStar™ Optic “Plug-N-Load” Sensor
Optic overfill sensors detect the presence of liquid at a preset level. The Civacon CivaStar™ ROMLink Sensor combines all the enhanced design features and more with the “Plug-N-Load” convenience of our ROMLink System.
Features & Benefits
- Probe and wiring diagnostics with built-in LED indicators
- Increases uptime
- Accurate and reliable liquid detection
- Aluminum shaft, silicone O-ring seals, and plated steel locking nut for extreme durability
- CivaStar probes are easy to install and can replace existing probes
- Probes install without the need to reset probe heights
- 5-year warranty
- Operating Temperature -40° F (-40° C) to 158° F (70° C)
| Feature | Benefit | CivaStar | Other |
| Detects the presence of a liquid | Provides overfill protection | Yes | Yes |
| 5-year warranty | Peace of mind | Yes | Yes |
| LED Diagnostics | Eliminates time-consuming and expensive guesswork | Yes | No |
| Tool-less cap | Quick removal and protects against corrosion | Yes | No |
| Tool-less spring adjustment | Set length once with torsion spring | Yes | No |
| Sensor replacement | Rapidly swap sensor without removing tube | Yes | No |
Specifications
- Available in 2-wire configuration
- Cap O-ring Seal - Silicone
- Locking Nut - Plated Steel
- Viscosity - Less than 1000 SSU Prism
- Weight 0.521 kg (1.15 lbs.)
- Operating Temperature 40°C (-40°F) to 70°C (158°F)
- Special length sensors are available upon request
Upgrading to the CivaStar ROMLink requires the purchase of the New CivaStar Probe with Housing
The CivaStar Probe is not a direct replacement when upgrading from the current ROMLink Probe.
CivaStar ROMLink Probe with Housing Part Numbers
| CivaStar ROMLink Sensor Part# | Old-Style ROMLink Sensor Part# |
|---|---|
| 5610RL-7 | 1554-007B |
| 5610RL-12 | 1554-0012B |
| 5610RL-14 | 1554-0014B |
| 5610RL-18 | 1554-0018B |
CivaStar ROMLink Replacement Probe Part Numbers
| CivaStar ROMLink Sensor Part# |
|---|
| 5650RL-7 |
| 5650RL-12 |
| 5650RL-14 |
| 5650RL-18 |
CivaStar ROMLink Probe and Cap Replacement Part Numbers
| CivaStar ROMLink Cap w/ Probe Part#5650RL-7 |
| 5356-2W-7 |
| 5356-2W-12 |
| 5356-2W-14 |
| 5356-2W-18 |
** CivaStar ROMLink Replacement Cap Part# 5356-2W. This cap will only work with the CivaStar ROMLink Probe Assembly.
-
CivaStar ROMLink Data Sheet
-
CivaStar Conversion Chart
Features & Benefits
- Probe and wiring diagnostics with built-in LED indicators
- Increases uptime
- Accurate and reliable liquid detection
- Aluminum shaft, silicone O-ring seals, and plated steel locking nut for extreme durability
- CivaStar probes are easy to install and can replace existing probes
- Probes install without the need to reset probe heights
- 5-year warranty
- Operating Temperature -40° F (-40° C) to 158° F (70° C)
| Feature | Benefit | CivaStar | Other |
| Detects the presence of a liquid | Provides overfill protection | Yes | Yes |
| 5-year warranty | Peace of mind | Yes | Yes |
| LED Diagnostics | Eliminates time-consuming and expensive guesswork | Yes | No |
| Tool-less cap | Quick removal and protects against corrosion | Yes | No |
| Tool-less spring adjustment | Set length once with torsion spring | Yes | No |
| Sensor replacement | Rapidly swap sensor without removing tube | Yes | No |
Specifications
- Available in 2-wire configuration
- Cap O-ring Seal - Silicone
- Locking Nut - Plated Steel
- Viscosity - Less than 1000 SSU Prism
- Weight 0.521 kg (1.15 lbs.)
- Operating Temperature 40°C (-40°F) to 70°C (158°F)
- Special length sensors are available upon request
Upgrading to the CivaStar ROMLink requires the purchase of the New CivaStar Probe with Housing
The CivaStar Probe is not a direct replacement when upgrading from the current ROMLink Probe.
CivaStar ROMLink Probe with Housing Part Numbers
| CivaStar ROMLink Sensor Part# | Old-Style ROMLink Sensor Part# |
|---|---|
| 5610RL-7 | 1554-007B |
| 5610RL-12 | 1554-0012B |
| 5610RL-14 | 1554-0014B |
| 5610RL-18 | 1554-0018B |
CivaStar ROMLink Replacement Probe Part Numbers
| CivaStar ROMLink Sensor Part# |
|---|
| 5650RL-7 |
| 5650RL-12 |
| 5650RL-14 |
| 5650RL-18 |
CivaStar ROMLink Probe and Cap Replacement Part Numbers
| CivaStar ROMLink Cap w/ Probe Part#5650RL-7 |
| 5356-2W-7 |
| 5356-2W-12 |
| 5356-2W-14 |
| 5356-2W-18 |
** CivaStar ROMLink Replacement Cap Part# 5356-2W. This cap will only work with the CivaStar ROMLink Probe Assembly.
-
CivaStar ROMLink Data Sheet
-
CivaStar Conversion Chart
Need help? Contact support.
Customer Support
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Technical Support
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
Contact a Distributor
Locate a Nearby Distributor for Replacement Parts
Product Enquiry
Product Information request form to find the right solution
Need help? Contact support.
Customer Support
Reach Out to Our Customer Support Team for Prompt Assistance and Answers to Any Questions or Concerns You May Have
Technical Support
Contact Us for Technical Support on Your Projects and Resolving Any Technical Issues You Encounter
OPW CORPORATE HEADQUARTERS
9393 Princeton-Glendale Road
Hamilton, Ohio, USA 45011
Copyright © 2026 OPW, A Dover Company, and its affiliated entities.