Pinafresa Water Quality Purity Detector 4in1 PH ORP H2 Temperature Hydrogen-Rich Meter Portable Pen for Aquarium Pool Pond Hydroponics

• : This meter, originating from , meets rigorous standards for performance.
• Battery Requirements: Please note that batteries are not included with this meter. Users need to purchase batteries separately, allowing for more flexibility in choosing high-quality power sources for longer usage.
• Smart Device Features: While not a smart device, this meter offers straightforward, user-friendly interfaces and functions that do not require complex setups or connectivity, ensuring reliability and ease of use.
• Model YY-400: This advanced model features a digital display with backlight, making it easy to read measurements in any lighting condition. Ideal for monitoring pH, ORP, H2, and temperature in various aquatic environments.
• Certification and Safety: This product does not come with specific certifications but is constructed with non-hazardous materials, ensuring it is safe for use in home or professional settings without compromising on quality.

Pinafresa Note: The package includes three packets of pH correction powder. This product has been calibrated before leaving the factory and is ready to use upon receipt; no further calibration is required. Specifications Operating Environment: Range: -30.0-60°C -22.0-140.0°F; RH100% Waterproof: LP67 Backlight: Optional backlight Automatic Power Off: 5 minutes Model: : Functions PH/ORP/H2/TEMP Battery: 4*1.5V (LR44) Screen Size: 26.8*21.2mm Display: LCD digital display Temperature: Automatic temperature compensation -30.0°C-60°C PH: Range: 0.01-14.00pH Resolution: 0.01pH Accuracy: ±0.05pH ORP: Range: ±1200mV Resolution: 1mV Accuracy: ±2mV H2: Range: 0-2400ppb; 0.001-2.400 Resolution: 2ppb; 2pp m Accuracy: ±100ppb; ±0.01ppm Temperature: Range: -30.0-60.0°C -22.0-140.0°F Resolution: 0.1°C/°F Accuracy: ±0.5 Color: As Shown Material: plastic Package Contents: 1* Hydrogen-rich water test pen 3* pH calibration powder 1* Instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.