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Rosemount
Rosemount 6888 In Situ Oxygen Transmitter
Quote on request
No online payment · add lines to RFQ BOM
6888: zirconia O2; 0–10% to 0–50%; ±0.75% rdg; HART/FF. RFQ probe.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
0–10% O2 configurable to 0–50%
Accuracy
±0.75% of reading or ±0.05% O2 (whichever greater)
Ambient temperature
−40 to 70 °C (−40 to 158 °F)
Approvals
6888C: ATEX/IECEx Ex d and CSA Class I Div 1/Zone 1
Type
In-situ zirconia flue-gas oxygen analyzer/transmitter (Rosemount 6888A/C + optional Xi)
Sensing
Robust zirconia cell with catalytic platinized beads (sulfur poisoning resistance)
Fits combustion flue-gas oxygen control where you need a Rosemount 6888—in-situ zirconia analyzer with ±0.75% of reading or ±0.05% O2 accuracy (whichever greater) and configurable ranges from 0–10% to 0–50% O2.
Key advantages
- Accuracy — ±0.75% of reading or ±0.05% O2 (whichever greater)
- Range — 0–10% O2 configurable to 0–50%
- Sensing — Zirconia cell with catalytic platinized beads
- Comms — 4–20 mA HART 5; FOUNDATION Fieldbus
- Platform — 6888A/C with optional Xi electronics
Typical applications
- Boiler / furnace O2 trim.
- Process heater flue gas.
- Combustion efficiency monitoring.
Selection guide
- Probe length / material
- Xi electronics
- HART vs FF
Common mistakes
- Wrong flue temperature/material.
- Cal gas plan missing.
- Igniting without warm-up procedure awareness.
When to RFQ / what to tell us
- Probe, electronics, protocol.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 38882 |
| Brand | Rosemount |
| Model | 6888 In Situ Oxygen Transmitter |
| Product type | Oxygen Analyzer |
| Type | In-situ zirconia flue-gas oxygen analyzer/transmitter (Rosemount 6888A/C + optional Xi) |
| Accuracy | ±0.75% of reading or ±0.05% O2 (whichever greater) |
| Measuring range | 0–10% O2 configurable to 0–50% |
| Sensing | Robust zirconia cell with catalytic platinized beads (sulfur poisoning resistance) |
| Communications | 4–20 mA HART 5; FOUNDATION Fieldbus |
Documents
FAQ
Q: Accuracy? A: ±0.75% of reading or ±0.05% O2, whichever greater.
Q: Range? A: 0–10% configurable up to 0–50% O2.
Q: What should I send for a quote? A: Probe/electronics, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 0–10% O2 configurable to 0–50% |
| Accuracy | ±0.75% of reading or ±0.05% O2 (whichever greater) |
| Ambient temperature | −40 to 70 °C (−40 to 158 °F) |
| Approvals | 6888C: ATEX/IECEx Ex d and CSA Class I Div 1/Zone 1 |
| Type | In-situ zirconia flue-gas oxygen analyzer/transmitter (Rosemount 6888A/C + optional Xi) |
| Sensing | Robust zirconia cell with catalytic platinized beads (sulfur poisoning resistance) |
| Communications | 4–20 mA HART 5; FOUNDATION Fieldbus |
| Process Temperature | Up to 705 °C (1300 °F); higher with optional bypass/jacket (~1050 °C) |
| Probe Lengths | Options from 18 in (0.46 m) to 12 ft (3.66 m) |
| Diagnostics | Calibration recommended; plugged diffuser/filter; low-O2 / reducing conditions |
| Document | PDS 00813-0100-4890 Rev AC + RM 00809-0100-4890 |