Portable Chlorophyll Meter

1. Application: A lightweight handheld meter for measuring the chlorophyll content of leaves without causing damage to plants.

Technical specifications:

1. - Size (W×D×H) mm: 78 × 164 × 49 (±5mm)
2. - Display:
3.   • LCD panel showing 4-digit measurement value.
4.   • Range: Min. -9.9 to Max. 199.9 SPA units
5. - Measurement:
6.   • Subject: Crop Leaves
7.   • Area: 2mm × 3mm
8.   • Interval: 2 seconds
9.  ? • Method: Optical density difference at 2 wavelengths
10. - Subject (Crop Leaves):
11.   • Thickness: Max. 1.2 mm
12.   • Insertion depth: 12 mm (with stopper having position adjustable from 0 to 6mm)
13. - Light Source: 2 LED elements
14. - Receptor: 1 SPD (silicon photodiode)
15. - Memory function: Memory capacity for up to 30 values, Calculation/display of average of data in memory also possible
16. - Accuracy: Within ± 1.0 SPAD units
17. - Repeatability: Within ± 0.3 SPAD units
18. - Reproducibility: Within ± 0.5 SPAD units
19. - Temperature drift: Within ± 0.04 SPAD units/0C
20. - Operation Temp.: Min. 0°C to Max. 50°C,
21. - Storage Temp.: Min. -20°C to Max. 55°C
22. - Humidity Range: relative humidity of 85% or less (at 35°C) with no condensation
23. - Battery Performance: More than 20,000 measurements
24. - Power: 2AA-Size alkaline batteries
25. - Other functions: Warning buzzer, User compensation factor

Standard accessories:

1.   • Depth stops
2.   • Strap
3.   • 2AA-Size alkaline batteries
4.   • Soft case
5.   • Reading checker

Requirement:

1. - Standard and Compliance: ISO 9001, ISO 14001 or equivalent.
2. - Language: English language available on machine and manual.
3. - Warranty: At least 1 year on Mechanical, Electrical parts and Services.
4. - Include Installation and Training:
5.   • On-site installation performed by certified technicians.
6.   • User training covering equipment, full operation, maintenance, (minimum 1 full training session) at least 2 trainees.
7.   • Provision of training materials, including user manuals