4X (ORP-mérő negatív potenciálú toll LCD-világításjelzővel, hordozható HoH9G6

4X(ORP Meter Negative Potential Pen With LCD Lighting Indicator Portable HoH9G6

4X(is used to measure the redox potential (ORP).
The tendency of the solution to either gain or lose electrons.
Used for water sources, aquariums, hydroponics, baths, swimming pools and other water systems.
Mini is small and easy to carry.？Small and portable pen design.
Easy to use, show results instantly.
Technical specifications:
Test range: 0 ~ ± 1999 mV
Resolution: 1MV
Accuracy: -5MV
Operating temperature: 0 ° C -50 ° C
Battery: 2 * 3V
Weight: 42 g
Size: 147mm * 27mm * 8mm
Color: white black
Material: ABS
Package contents:
1 x ORP meter (with AG13 button battery)
1 x user manual
1 x mini screwdriver)

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