Improted chlorophyll meter SPAD-502PLUS
Product description:
Chlorophyll Meter can measure chlorophyll content of plants. Chlorophyll content and leaf nitrogen content have a very close relationship. Thus, chlorophyll content can reflect plants demand for nitro. Using the instrument can do go to put nitrogen fertilizer reasonably, improve utilization of nitrogen and protect environment.
Technical parameters:
| Measuring area | 10mm |
| Measuring mode | 2-wavelength concentration difference of optical methods |
| Sensors | Silicon semiconductor photodiode |
| Display mode | measuring value: 3 digits liquid crystal display Measuring times: 2 digits liquid crystal display |
| Min measuring interval | <2s |
| Measuring Range | 0.0-99.9 SPAD |
| Accuracy | ±1.0 SPAD |
| Repeatability | ±0.3SPAD |
| Operating temperature | 0-50°C |
| Storage temperature | -20-55°C |
| Power | 2 AA batteries |
| Dimensions (L × W × H) | 155mm * 70mm * 42mm |
| Battery life | can maintain more than 20000 operations |
| Memory capacity | 30datum, automatically calculate and show the average. On: to open the power and OFF: to close the power |
| AVG button | Calculate the average of data |
| Del (to move all data) button | Clear all the data |
| DISP button | Display stored datum |
| MEAS button | Press MEAS key to test |
| Weight | 320 grams (excluding batteries) |
Package & Shipping
Package : Standard export package
Shipping : 5~7days after order
Pre-sale service
24hours online to ensure quick response to customers’ inquiry or online message;
Guide customers to choose the best suitable machine model;
Offer detailed specification and competitive prices.
Contract execution
Machine production will be arranged strictly according to the contract;
Machine photo will be sent to you for inspection during production;
Send customs clearance documents by DHL;
Update latest news after delivery and prepare customs clearance.
After-sale service
12months warranty except for wear parts;
Broken spare parts(except for wear parts)will be sent for free due to quality problems;
In time response to customers technical problems;
New products update for customers’ reference
FAQ
1. how can i choose the suitable one?
Dear customer, please tell us your detailed requirements by mail or online, we will recommend the suitable one as your request.
2. Does your price is competitive?
Dear customer,we make sure to offer you the best quality with competitive price.
3. How can i pay?
Dear customer, we accept many payment term,such as T/T,Western Union...
4. When i receive it after pay?
Dear customer, normal models can be delivered with 5-7days,please contact us to check transport time to your address
5. How to deliver?
Dear customer, we can sens by express,sea and air
6. Is will be broken during transport?
Dear customer, please do not worry, we do standard export package.
7. What should i do if i do not know how to use?
Dear customer,please do not worry,manual user will be sent together,you can also contact us with more technological support.
8. What should i do if some parts broken?
Dear customer,please do not worry, we have 12 months warranty except wear parts, you can also buy parts from us after 12 months