Table 2 Accuracy and range of measurement devices.

From: Optimization of a wet-cell electrolyzer for efficient oxyhydrogen (HHO) gas production: a step towards sustainable green energy solutions

DC Current

Range

Accuracy

0.0–400.0 A

± 0.1%

DC Voltage

0.0–600.0 V

-

Stopwatch

-

± 0.2 S

K-type thermocouples

0.0–100 ◦C

± 0.4%

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