TDS EC TEMP 3 in 1 Backlight Water Quality Meter Detection Temperature Tester

Type 1: high definition backlight, green backlight when TDS value is less than 40, red backlight when TDS value is more than 40. 3-in-1 multi-function detection (mode key mode switching). Am 19.05.21 hat der Verkäufer die folgenden Angaben hinzugefügt.

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