Honeywell Searchpoint Optima Plus 2108B0297 – Seal Kit: Optima Plus O-ring for Sensor Window (pack of 5)
2108B0297 is a Searchpoint Optima Plus Seal Kit: Optima Plus O-ring for Sensor Window (pack of 5). It is not a gas detector body and will not detect LEL on its own. Order this SKU for maintenance, calibration or mounting; the head remains a 2108N transmitter number.
2108B0297 is a Seal Kit; see same-class SKUs in the matrix.
Part-number decode
| Segment | Meaning | This SKU |
|---|---|---|
| Family | Honeywell Searchpoint Optima Plus point IR | Optima Plus |
| P/N | Optima Plus O-ring for Sensor Window (pack of 5) | 2108B0297 |
| Class | Spare | Seal Kit |
Technical specifications
| Category | Spare / Seal Kit |
|---|---|
| Description | Optima Plus O-ring for Sensor Window (pack of 5) |
| Gas | — |
| Output | — |
| Approvals | see description |
| Entries | — |
| Enclosure | — |
| RGC | — |
| Principle | Point IR (dual source, dual beam) |
| Range | — |
| Ingress | 随本体 |
Why this part number
Keep 2108B0297 on its own BOM line so windows, lamps, PCBs, glands and brackets can be replaced on their own cycle. Do not bury it under 2108N4000N, and do not fit XCD or XNX spares on Optima optics.
Spares and mates
2108B0297 is Searchpoint Optima Plus Seal Kit. This SKU is a spare or accessory and needs an Optima Plus detector. Matrix: product-2698. Do not substitute Sensepoint XCD cartridges or XNX personalities.
Typical applications
Use 2108B0297 against installed Optima Plus points: dust barriers after deluge, flow housings on extractive loops, cups and cylinders at annual gas. Match the detector thread (M20 vs NPT) before the box ships.
Selection contrast
| P/N | Type | Gas | Cert | Output |
|---|---|---|---|---|
| 2108B0261 | Seal Kit | — | — | — |
| 2108B0298 | Seal Kit | — | — | — |
| OPTIMASEALKIT | Seal Kit | — | — | — |
Installation and service
Isolate power before swapping 2108B0297. Refit seals to the specified torque and keep M20/M25/NPT families apart. Zero and span afterwards; keep fingerprints and condensation off the optics.
FAQ
- Typical output?
- Often 4–20 mA — confirm by ordered configuration.
- Calibration tip?
- Use certified gas and keep the optical window clean.
- Calibrate after fitting?
- Zero and span after window, lamp or detector swaps. Brackets and tags do not need gas.
- Vs Searchline Excel?
- Optima is point IR; Excel is open-path.
- Housing/approval?
- Match Ex and material requirements to the P/N.
Documents
Optima Plus datasheet 1 · Datasheet 2 · On-site part-number matrix
Availability and enquiry
Availability: Not in stock — orders accepted; lead time approx. 12 weeks. Quote full P/N 2108B0297, gas/range and approval.