Pressure Control
5866MB
Brooks Instrument Electronic Pressure Controller
About this part
5866MB is an exact identifier associated with the Brooks Model 5866 / 5866RT Series. It is classified here as a electronic pressure controller. Control direction, valve type, pressure range, gas, flow capacity, fittings, electrical interface, and materials depend on the exact code
Configurations vary. Verify the exact unit before choosing a replacement.
Key Facts
Specifications
| Manufacturer or brand family | Brooks Instrument |
| Exact archived identifier | 5866MB |
| Product family | Brooks Model 5866 / 5866RT Series |
| Equipment type | Electronic pressure controller |
| Documented or observed role | Combines pressure sensing with proportional-integral control of a valve to regulate upstream or downstream process pressure |
| Unit-specific boundary | Control direction, valve type, pressure range, gas, flow capacity, fittings, electrical interface, and materials depend on the exact code |
| Tuning | Proportional band and integration settings are application-dependent |
| Control action | Proportional and integral pressure-control action |
| Documented modes | Upstream or downstream pressure regulation; mode and valve are ordered configurations |
Configuration and Replacement Boundary
Use the complete 5866MB marking together with the unit nameplate, revision, calibrated range, electrical interface, mechanical connections, and host-equipment documentation. A family resemblance or partial code match does not establish interchangeability.
Archived Unit Context
These statements preserve what sellers recorded for individual units without turning listing text into family-wide specifications.
- Brooks Emcore 5866MB Mass Flow Controller Gas H2 Range 500 SCCM
Documentation Downloads
Local PDF copiesPart Photos
4 imagesHistorical archive images for identification, labels, connectors, and condition reference, not current inventory.
Historical Listings & Prices
Historical listing data, not a current offerThe typical recorded price range is $149.99 to $149.99. Based on 1 archived listing record; not a current offer, appraisal, or confirmed sale price.
View archived listing titles
- Brooks Emcore 5866MB Mass Flow Controller Gas H2 Range 500 SCCM