Leaf Area Meter
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| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Product Origin | Domestic (China) |
| Model | TPSC-II-G5.0 |
| Pricing | Upon Request |
| Leaf Length Range | 0–355 mm, Accuracy: ±1% |
| Leaf Width Range | 0–215 mm, Accuracy: ±1% |
| Aspect Ratio Accuracy | ±2% |
| Perimeter Accuracy | ±2% |
| Area Accuracy | ±2% |
| Shape Factor & Shape Coefficient Accuracy | ±2% |
| Tooth Count Accuracy | ±1% |
| Perforation Area & Perimeter Accuracy | ±2% |
| Lesion Area & Deficit Area Accuracy | ±2% |
| Scanner Optical Resolution | 4800 dpi |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TPXC-3A |
| Price | USD 2,000 (approx.) |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Region of Origin | Domestic (China) |
| Model | YMJ Series |
| Pricing | Upon Request |
| Measurement Parameters | Leaf Area, Average Leaf Area, Leaf Length, Leaf Width, Length-to-Width Ratio |
| Units | mm, cm² |
| Accuracy | ±2% |
| Resolution | 0.1 mm |
| Max. Measurable Length | 1000 mm |
| Max. Measurable Width | 160 mm |
| Max. Sample Thickness | 8 mm |
| Data Storage Capacity | 250 measurement sets |
| Display | LCD with integrated real-time clock (RTC) |
| Power | Rechargeable Li-ion battery |
| Portability | Integrated handheld design, field-deployable |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YMJ-B |
| Max. Scan Length | 3000 mm |
| Max. Scan Width | 210 mm |
| Max. Sample Thickness | 6.5 mm |
| Max. Scan Area | 3000 × 210 mm² |
| Area Measurement Accuracy | ±2% |
| Length/Width Resolution | 0.1 mm |
| Scan Speed | 150 mm/s |
| Display | 480 × 854 RGB Touchscreen |
| Power | 5 Ah Rechargeable Li-ion Battery |
| Operating Time | 16 h (full charge) |
| Dimensions | 420 × 50 × 54 mm |
| Weight | 0.53 kg |
| Operating Temperature | −20 to +60 °C |
| Operating Humidity | 0–100% RH (non-condensing) |
| GPS Module | Integrated |
| Data Storage | 1,000 entries internal + >1 million via microSD expansion |
| Connectivity | Bluetooth 5.0 + USB-C (data export & charging) |
| Data Export Format | Excel (.xlsx) with contour images |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YMJ-CHA3 |
| Measurement Principle | Digital image analysis based on edge detection, morphological segmentation, and spatial calibration |
| Display | 11-inch full-color capacitive touchscreen (1300 MP camera) |
| Storage | Built-in 128 GB microSD card |
| Operating System | Android-based embedded OS |
| Calibration Reference | Backlit acrylic plate (465 × 345 × 8 mm) + pressure plate (481 × 345 × 5 mm) + handheld board (250 × 180 × 1.5 mm) |
| Measurement Range | 5–864 cm² |
| Area Accuracy | ±2% with backlight plate, ±3% without |
| Length/Width Accuracy | ±1% |
| Perimeter/Shape Factor/Areas of Defects (holes, lesions, missing tissue) | ±2% |
| Algorithm Modes | Universal / Dark-leaf / Light-leaf adaptive segmentation |
| Output Formats | Local CSV/Excel export, Wi-Fi upload to remote server |
| Compliance | Designed for field-deployable GLP-aligned plant phenotyping workflows |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YMJ-D |
| Measurement Principle | Digital image analysis via calibrated smartphone camera + proprietary segmentation algorithm |
| Leaf Area Range | 0–1,000,000 mm² |
| Length Range (single capture) | 0–110 mm (up to 2 m with image stitching) |
| Width Range | 0–150 mm |
| Accuracy (single capture) | ±1% for area/length/width |
| Output Parameters | Leaf area, length, width, perimeter, aspect ratio, shape factor, shape coefficient |
| Data Export | Excel (.xlsx), cloud-synced storage, cross-platform sharing |
| Compliance | Designed for field-deployable GLP-aligned plant phenotyping workflows |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YMJ-D |
| Measurement Principle | Digital Image Analysis via RGB Camera & Edge Detection Algorithm |
| Leaf Area Range | 0–1,000,000 mm² |
| Leaf Length Range (Single Capture) | 0–110 mm (up to 2 m with image stitching) |
| Leaf Width Range | 0–150 mm |
| Length Accuracy (Single) | ±1% |
| Width Accuracy (Single) | ±1% |
| Area Accuracy (Single) | ±1% |
| Perimeter Accuracy (Single) | ±2% |
| Aspect Ratio Range | 0.00–10.00 |
| Shape Factor & Shape Coefficient Range | 0.00–1.00 |
| Shape Parameter Accuracy (Single) | ±2% |
| Operating Platform | Android/iOS Mobile App with Cloud Sync |
| Compliance | Designed for GLP-aligned field phenotyping workflows |
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | YMJ-PC |
| Pricing | Upon Request |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WINDIAS Image Analysis System |
| Pricing | Available Upon Request |
| Maximum Scanning Area (Flatbed) | 400 × 370 mm |
| Maximum Scanning Area (Conveyor) | 250 × 290 mm |
| CCD Camera Resolution | 681 × 582 pixels |
| Area Measurement Accuracy | ≤4% |
| Frame Capture Rate | 1/25 s (50 Hz, real-time) |
| Software Image Resolution | 512 × 512 pixels, 24-bit color |
| Conveyor Speed Options | 60 / 100 / 140 / 190 mm/s |
| Max Conveyor Sample Width | 250 mm |
| Max Conveyor Sample Thickness | 5 mm |
| Camera Mount Height | 1150 mm |
| Flatbed Flattening Aid | Polypropylene sheet for curled leaf stabilization |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WinFOLIA |
| Pricing | Available Upon Request |
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | WinRHIZO |
| Pricing | Upon Request |
| Optical Resolution | 4800 dpi (LC4800-II) / 2400 dpi (LA2400) |
| Scan Area (Roots & Needles) | 20 cm × 25 cm / 31 cm × 42 cm |
| Pixel Size | 0.008 mm × 0.008 mm (LC4800-II) / 0.011 mm × 0.011 mm (LA2400) |
| Optical Density Range | Up to 3.8 Dmax (LA2400 only) |
| Supported Image Formats | TIFF, JPEG |
| Software Editions | Basic, Standard, Professional |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | YMJ-S |
| Price | USD 860 (approx., based on ¥6200 at 1 USD ≈ ¥7.2) |
| Imaging Area | 220 × 300 mm |
| Optical Resolution | 4800 dpi |
| Power Supply | USB-powered via laptop |
| Measurement Range | Leaves ≤ 220 × 300 mm (broadleaf format) |
| Area Resolution | 0.001 cm² |
| Length/Width Resolution | 0.01 cm |
| Software | Leaf-1000 Image Analysis Suite |
| Brand | Youyunpu |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Region of Origin | Domestic (China) |
| Model | YMJ-S |
| Scanner Type | Flatbed Scanner |
| Scanning Area | 220 × 300 mm |
| Optical Resolution | 4800 dpi |
| Power Supply | USB-powered via Laptop |
| Measurement Range | Up to 220 × 300 mm (broadleaf specimens) |
| Area Resolution | 0.001 cm² |
| Length/Width Resolution | 0.01 mm |
| Software | Leaf-1000 Leaf Image Analysis Suite |