Continuous coolant
analysis for liquid-cooled
data centers.
Omen Sentry samples and tests your cooling loop around the clock, tracking pH, alkalinity and glycol concentration so chemistry drift is caught before it affects the hardware.

Liquid cooling moves the risk into the fluid.
Coolant health is usually checked by hand sampling and lab reports. Between samples, the loop is unobserved. Sentry reads it continuously.
- pH
Chemistry drift
pH and alkalinity move over time. Out-of-range coolant attacks cold plates, manifolds and fittings from the inside.
- GLYCOL % v/v
Dilution
Top-ups and leaks change glycol concentration, shifting heat transfer and freeze protection away from spec.
- CONTAMINANTS
Contamination
Particulates and degradation products build up in the loop, where microchannel cold plates are least tolerant of them.
Continuous coolant analysis, in the rack.
Sentry connects directly to the loops within your system, automatically sampling and testing fluid to monitor trends and anomalies in real time.
- pH
- Total alkalinity
- Glycol concentration
- Conductivity
- Temperature
- Pressure
- Install
- Parallel bypass on the loop via 1/2" OCP UQD08.
- Form factor
- 4U, 19" rack mount. Lives next to the hardware it protects.
- Integration
- Modbus TCP/IP for the facility BMS.

Engineers and operators.
Hardware, optics, chemistry, and software, all in-house, across San Francisco and Orange County.
meet the teamContact us
Use our form to submit an inquiry. One of our team members will to get back to you. You can also reach us at hello@omen.ai





