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Endress+Hauser
Endress+Hauser Memosens COS22E Digital Oxygen Sensor
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E+H Memosens COS22E: digital DO; 0–60 mg/l std / trace; IP68/69; Liquiline. RFQ.
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Key parameters
Measuring range
Standard COS22E-**22: 0–60 mg/l, 0–600 %SAT, 0–1200 hPa, 0–100 Vol%; Trace COS22E-**12: 0–10 mg/l, 0–120 %SAT, 0–250 hPa, 0–25 Vol%
Accuracy
Standard ≤±1% of measured value or 10 ppb; Trace ≤±1% or 1 ppb (optimum range)
Output
Digital Memosens 2.0 inductive signal to Liquiline transmitters (no contacting connection)
Supply
Powered via Memosens connection from Liquiline/compatible transmitter
Process connection
Pg 13.5 (max torque 3 Nm)
Protection
IP68 (2 m, 24 h) / IP69
Fits digital dissolved oxygen where you need an Endress+Hauser Memosens COS22E. Memosens 2.0 inductive DO sensor with standard COS22E-22 ranges 0–60 mg/l / 0–600 %SAT / 0–1200 hPa / 0–100 Vol% and trace COS22E-12 0–10 mg/l class, accuracy ≤±1% of measured value or 10 ppb (standard) / 1 ppb (trace), powered via Liquiline, IP68 (2 m, 24 h) / IP69.
Key advantages
- Protocol — Memosens 2.0 inductive
- Standard — 0–60 mg/l class
- Trace — 0–10 mg/l class option
- Accuracy — ≤±1% or 10/1 ppb
- IP — IP68 / IP69
Typical applications
- Fermentation DO.
- Process oxygen.
- Trace DO monitoring.
Selection guide
- Standard vs trace
- Holder / cable
- Liquiline host
Common mistakes
- Wrong measuring cell type.
- Ignoring IP submersion limits.
- No transmitter power.
When to RFQ / what to tell us
- Version/cable/holder.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 49376 |
| Brand | Endress+Hauser |
| Model | Memosens COS22E |
| Product type | Oxygen Sensor |
| Measuring range | Standard COS22E-22: 0–60 mg/l, 0–600 %SAT, 0–1200 hPa, 0–100 Vol%; Trace COS22E-12: 0–10 mg/l, 0–120 %SAT, 0–250 hPa, 0–25 Vol% |
| Accuracy | Standard ≤±1% of measured value or 10 ppb; Trace ≤±1% or 1 ppb (optimum range) |
| Output signal | Digital Memosens 2.0 inductive signal to Liquiline transmitters (no contacting connection) |
| Supply voltage | Powered via Memosens connection from Liquiline/compatible transmitter |
| IP rating | IP68 (2 m, 24 h) / IP69 |
Documents
FAQ
Q: Standard range? A: 0–60 mg/l class.
Q: IP? A: IP68 / IP69.
Q: What should I send for a quote? A: Version/cable/holder, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Standard COS22E-**22: 0–60 mg/l, 0–600 %SAT, 0–1200 hPa, 0–100 Vol%; Trace COS22E-**12: 0–10 mg/l, 0–120 %SAT, 0–250 hPa, 0–25 Vol% |
| Accuracy | Standard ≤±1% of measured value or 10 ppb; Trace ≤±1% or 1 ppb (optimum range) |
| Output | Digital Memosens 2.0 inductive signal to Liquiline transmitters (no contacting connection) |
| Supply | Powered via Memosens connection from Liquiline/compatible transmitter |
| Process connection | Pg 13.5 (max torque 3 Nm) |
| Protection | IP68 (2 m, 24 h) / IP69 |
| Ambient temperature | Ambient −25 to 70 °C (−13 to 158 °F); Process −5 to 135 °C (23 to 275 °F) |
| Approvals | ATEX; IECEx; NEPSI; Korea Ex; Japan Ex; UK Ex; INMETRO; CSA C/US; EHEDG; FDA/USP compliant materials |
| Mounting | Pg 13.5 hygienic installation; stainless steel 1.4435 (AISI 316L) wetted shaft |
| Sensor type | Hygienic amperometric oxygen sensor, sterilizable/autoclavable, Memosens 2.0 |
| Notes | Specs from Endress+Hauser TI01619CEN_0325-00 + BA02145CEN + endress.com COS22E page. |
| Process Pressure | Ambient pressure to 12 bar abs (174 psi) |
| Weight | 0.2 to 0.7 kg (0.44 to 1.54 lb) depending on length |