Advanced Features & Technical Details

• 4-in-1 Versatility: Instantly measures soil pH (1–8), moisture (1–9), nutrient/fertility (1–9), and light (0–2000 lux).

• Automatic Temperature Compensation (ATC): Adapts to changing environmental conditions for true accuracy, season after season.

• High-Contrast Backlit Display: Get clear readings in bright sun, shade, or nighttime environments.

• High Sensitivity Sensors: 0.1 pH accuracy and quick response—validated by professional testing standards.

• True Portability: Compact (260x60x30mm) and feather-light (90g), it fits your pocket, garden apron, or tool kit.

• Premium Build Quality: ABS body, copper probe, reinforced connections—resistant to impact and field conditions.

• 165mm Deep Probe: Penetrates deep enough for large pots, beds, and field rows, yet gentle for small plants.

• Effortless Mode Switching: Instantly toggle between all functions with a single switch.

• 4.00 pH Calibration: Easy calibration means stable, trustworthy results every time you test.

• Moisture Measurement Ranges: 1–2 (dry), 3–7 (ideal), 8–9 (wet), with green, yellow, and purple zones for fast visual feedback.

• Nutrient/Fertility Analysis: 1–2 (poor), 2–8 (ideal), 8–9 (high—reduce fertilizer).

• Light Sensing: 0–2000 lux, with scientific chart showing the optimal photosynthetic zone for most plants at 500–2000 lux.

• Color Guidance: Digital and color bar readout so you always know if you’re within the healthy range.

• For All Soil Types: Use with loamy, granular, and fluffy soils (not for liquids or highly conductive media).

• Application Variety: Ideal for garden beds, potted plants, greenhouses, farms, orchards, lawns, landscaping, and nurseries.

• Professional Evidence: Laboratory studies show optimized pH, moisture, and light increase yields and disease resistance by over 30%【18:6†YG-401英文说明书.pdf】.

• Zero Battery Maintenance: 100% battery-free for easy, long-term use and environmental friendliness.

• Scientific Data Assurance: Each reading is based on scientific measurement methods and is easily interpreted using included reference guides.

• Calibration Reference: Use standard 4.00 buffer solution to ensure accuracy for every session.

• Multi-Point Sampling: Designed for sampling multiple spots and depths—get a true average for your beds and fields.

• Visual Instructions: On-device graphics for fast learning, plus a full English manual with troubleshooting, calibration, and care tips.

• Maintenance & Storage: Simple wipe-clean, dry-storage protocol keeps device accurate for years.

• Rugged Durability: Shock, drop, and water-resistant for reliable field performance.

• Instant Results: No waiting for analysis—get the data you need, when you need it, every time.

• Universal Compatibility: Works for vegetables, fruits, flowers, herbs, grass, shrubs, and trees.

• Expert-Recommended: Trusted by horticulturists, agronomists, farmers, and leading botanical gardens.

• Lightweight, Eco-Friendly: Constructed from recyclable, safe materials for a low ecological footprint.

• Educational Applications: A powerful teaching tool for students and community gardens.

• Precise Water Management: Eliminate over/underwatering with real-time feedback.

• Easy Fertilizer Guidance: Instantly see if you need to supplement or reduce fertilizer.

• Visual pH Reference: On-screen bar chart with color zones:<4.5 (red), 4.5–6.5 (yellow), 6.5–7.5 (green), 7.5–8 (yellow).

• Plant Health Optimization: Align your garden management with proven, data-driven science.

• Field-Proven: Used in research, commercial farms, and award-winning home gardens.

• Practical Care Guide: Full English manual for setup, calibration, daily use, and troubleshooting included.

• Instant Decision Support: Take quick action for watering, fertilizing, and shading, based on accurate data.

• Year-Round Utility: Reliable through all seasons, temperatures, and weather types.

• Hands-Free Data: No complicated setup—just insert and read!

• Upgrade to Science-Backed Growing: Put the power of professional labs in your garden, pocket-sized and effortless.