E-201 ORP Electrode ORP Meter Accessory For Laboratory
- Stock: In Stock
- Model: EB005802
- SKU: EB005802
- Application: The electrode is composed of platinum indicator electrode and reference electrode of silver-silver chloride electrode. Used for detection of oxidation-reduction potential of circuit board and chromium-containing waste water treatment, applicable temperature 5-70℃.
- Preparation of ORP standard solution: Put 50ml PH4.00 standard buffer solution in a small beaker, add appropriate amount of 4-Benzoquinone - 1 reagent and stir to dissolve to saturation. The ORP standard solution cannot be used for a long time after preparation to avoid failure
Temperature ℃ | ORP value(mv) | Temperature ℃ | ORP value (mv) |
0 | 277 | 30 | 251 |
5 | 272 | 35 | 247 |
10 | 269 | 40 | 242 |
15 | 264 | 45 | 237 |
20 | 260 | 50 | 232 |
25 | 256 | 55 | 227 |
- Potential of electrodes: 245-270mv
- Internal resistance: <10KΩ
- Electrode stability: ±8mv/24 hours
- Size: 12 x 150mm
1. When the electrode is measuring, the test part of the electrode and the junction of the reference must be immersed at the same time.
2. The storage time of the electrode standard solution with hydrogen and saturated solution is 48 hours.
3. If the platinum of the electrode is stained with oil, it can be cleaned with cotton or alcohol gently. If there is insoluble organic matter, it can be scrubbed with 30-50% hydrochloric acid.
- 1 x ORP Electrode
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