The Reference Electrode (Zn) "Raduga" ESTs-RA is created to measure the potential of structures in relation to the environment and are intended for installation in water, including sea.
The ESTs-1 electrode is a plastic case with a built-in zinc electrode, one face of which is brought out, on the other side, the electrode is connected to a measuring cable and sealed with a compound.
For connection to the terminal block, the measuring cable is terminated with a cable lug.
Materials for the manufacturing of the electrode provide the necessary corrosion resistance during its storage and operation in the conditions of the OM5 maritime climate in accordance with GOST 15150.
| Наименование параметра | Значение |
| Потенциал относительно хлорсеребряного электрода сравнения, мВ | 970±5 |
| Сопротивление растеканию, Ом, не более | 100 |
| Марка кабеля | ВППО1Х2,5 |
| Масса (без кабеля), кг, не более | 0,3 |
| Диапазон рабочих температур, °C | -5…+45 |
| Климатическое исполнение по ГОСТ 15150 | О5 |
| Длина соединительного кабеля, м, не менее* | 7 |
| Установленный срок службы, лет, не менее** | 15 |
| Э | Электрод |
| С | Сравнения |
| Ц | Цинковый |
| - Х | модификация |
| - РА | типа Радуга |
| - Х |
Длина кабельного вывода, м |
Пример обозначения при заказе: Электрод сравнения цинковый типа «Радуга», изготовленный по ТУ 28.99.39-084-73892839-2018 с кабельным выводом 7 м.
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