SCE Electrode
Reference electrode based on reactions between mercury
Description
| Product: | Saturated Calomel Electrode (SCE) |
| Models: |
• Model – R0232 • Glass rod diameter 9 mm (top) and 5 mm (bottom) • Fill solution: saturated KCl • With injection hole for refill
• Model – R0217 (Double Salt-Bridge) • Glass rod diameter 9 mm (top) and 5 mm (bottom) • Fill solution: saturated KCl • With injection hole for refill • Double salt-bridge, better protections |
The standard electrode potential of Ag-AgCl electrode is /V (to NHE).
|
Temperature / ℃ |
Potential of Saturated Calomel Electrode |
| 15 | 0.2503 |
| 16 | 0.2497 |
| 17 | 0.2490 |
| 18 | 0.2483 |
| 19 | 0.2477 |
| 20 | 0.2471 |
| 21 | 0.2464 |
| 22 | 0.2458 |
| 23 | 0.2451 |
| 24 | 0.2445 |
| 25 | 0.2438 |
| 26 | 0.2431 |
| 27 | 0.2425 |
| 28 | 0.2418 |
| 29 | 0.2412 |
| 30 | 0.2405 |
| 31 | 0.2399 |
| 32 | 0.2393 |
| 33 | 0.2386 |
| 34 | 0.2379 |
| 35 | 0.2373 |
| 36 | 0.2366 |
| 37 | 0.2360 |
| 38 | 0.2353 |
| 39 | 0.2347 |
| 40 | 0.2340 |
Note: (1) The potential value of each electrode means the relative potential value to the standard hydrogen electrode at 25 ℃.
(2) The temperature coefficient was the electrode potential change with each temperature change of 1 ℃.
Remarks: Both white and black electrode caps are conventional products, and the colours are random when prepared, which did not affect using. If there is any special requirements, please let us know when ordering.




