SCE Electrode

Reference electrode based on reactions between mercury

 

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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.