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Product Description: The ORP-868S is a pen-type waterproof 2-in-1 tester that simultaneously measures soil oxidation-reduction potential (ORP) and ambient temperature. Equipped with a piercing electrode probe, it can be directly inserted into soil for rapid on-site measurements. Widely used in greenhouse cultivation, farmland, gardening, aquaculture sediment, and other scenarios to assess soil redox status and guide soil improvement, water, and fertilizer management.
Technical Specifications Range ORP -999 to 999mV Temp 0 to 50°C Resolution ORP 1mV Temp 0.1°C Accuracy ORP ±5mV Temp ±1°C Automatic Temperature Compensation 0°C to 50°C Battery 2×1.5V (AAA) Operating Temperature 0°C to 50°C Auto Shut-off 8 minutes Dimensions 210x40x25mm Weight 97g