
4-in-1 Soil Tester KH.TR-4 Soil Moisture Temperature pH Light Intensity Monitoring for Agriculture Gardening Greenhouse
Soil Moisture Temperature pH Light Intensity Monitoring | Portable High-Precision Device | Smart Agriculture & Greenhouse Management
Product Introduction (pdf)
Product Introduction
The KH.TR-4 4-in-1 Soil Tester is a high-precision portable soil measurement device designed to simultaneously monitor soil moisture, temperature, pH, and light intensity. It provides fast, reliable, and accurate soil data, supporting:
- Daily soil assessment
- Crop growth monitoring
- Irrigation optimization
Its integrated sensing structure and high-definition backlit LCD display allow clear reading in bright sunlight or low-light conditions. Lightweight, durable, and maintenance-free, the KH.TR-4 is ideal for agriculture, gardening, greenhouse management, potted plants, and horticultural research, enabling precise soil condition monitoring and optimized plant care.
Key Features
- Four-in-One Soil Measurement: Monitors soil moisture, temperature, pH, and light intensity for comprehensive soil health evaluation.
- Compact and Integrated Design: Stable, maintenance-free operation suitable for field, greenhouse, and nursery use.
- Advanced Sensing Technology: Accurate, real-time, and reliable readings for precision agricultural decisions.
- High-Definition Backlit LCD: Clear display in all lighting conditions for easy field operation.
- User-Friendly Functions: Temperature unit conversion, low battery warning, and auto power-off for convenience.
- Portable and Lightweight: Easy to carry for agricultural fields, greenhouses, gardening, and research applications.
Application Scenarios
- Precision Agriculture: Soil condition monitoring, crop field management, and irrigation scheduling.
- Gardening and Landscaping: Routine soil testing for healthy plant growth and landscape maintenance.
- Greenhouse Management: Soil environment assessment for temperature, humidity, and irrigation control.
- Potted Plant and Nursery Monitoring: Ensures optimal soil conditions for plant growth and nutrient management.
- Horticultural Research: Supports plant growth studies, experimental trials, and agronomic research.
Technical Specifications
| Class | Project | Parameter |
|---|---|---|
| Essential Parameter | Measuring Range | Soil pH: 3.5–9Temperature: -9°C to +50°C (16–122°F)Lighting: LOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH, HGH-, HGH+Humidity: DRY+, DRY, NOR, WET, WET+ |
| Essential Parameter | Resolution Ratio | PH: 0.5Temperature: 1°C / 1°F |
| Essential Parameter | Error Range | PH: ±0.5Temperature: ±1°C / 1°F |
| Essential Parameter | Product Size | 190 × 60 × 35 mm |
| Essential Parameter | Packing Measurement | 72 × 53 × 328 mm |
| Essential Parameter | Net Weight | 54 g |
| Essential Parameter | Gross Weight | 135g (including battery) |
| Essential Parameter | Battery Type | 9V |
| Essential Parameter | Case Material | ABS |

