Detection of Plant Nutrients:
● Nitrogen, phosphorus, potassium, nitrite, and other elements in plants.
● Trace and micronutrients in plants: calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, chlorine, silicon, molybdenum, etc.
● Heavy metal content in plants: lead, chromium, cadmium, mercury, arsenic, nickel, aluminum, fluorine, titanium, selenium, etc.
Comprehensive functionality: Covers all domestic and international testing items (all types of reagents available for purchase).
Simple operation and fast speed. Ready-to-use reagents require no preparation.
Microcomputer control with LCD display. Dual AC/DC power for field testing. Resolution: 0.001. Touch-sensitive buttons.
Built-in thermal printer for test result output, integrated with fertilizer application guidelines and compatible with commercial reagents.
Complete System: Integrates reagents, instruments, and equipment into a portable unit equivalent to a mini-laboratory. Ideal for agricultural service providers, agricultural supply distributors, fertilizer manufacturers, and crop hospitals offering agronomy services.
Power Supply | AC 220±22V, DC 12V+5V (can use vehicle power supply or optional built-in lithium battery) |
Power Consumption | ≤5W |
Measurement Range & Resolution | 0.001-9999 |
Repeatability Error | ≤0.1% (0.001, potassium dichromate solution) |
Stability | ① After 5 minutes of warm-up upon startup, no drift in displayed values within 2 minutes (transmittance measurement), drift less than 0.2% within 3 minutes (0.002, transmittance measurement), and no drift exceeding 0.3% within 5 minutes (transmittance measurement); ② Within 20 minutes, numerical drift does not exceed 0.5% (transmittance measurement) or 0.001 (absorbance measurement); ③ Within 30 minutes, numerical drift does not exceed 0.7% (transmittance measurement) or 0.002 (absorbance measurement); |
Linear error | ≤0.3% (copper sulfate test at 0.003) |
Sensitivity | Red light ≥4.5×10⁻⁵; Blue light ≥3.17×10⁻³; Green light ≥ 2.35×10⁻³; Orange light ≥ 2.13×10⁻³ |
Wavelength Range | Red light: 680±2nm, Blue: 420±2nm, Green: 510±2nm, Orange: 590±4nm |
Data Printing | Built-in new one-touch thermal printer |