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Laboratory portable LCD spad 502 chlorophyll meter price
SPAD-502PLUS Chlorophyll meter can measure relative content of chlorophyll,non-destructive to leaves.Measured datum will be displayed in trend graph.It can be used to enhance the utilization rate of nitrogen fertilizer.
| Measuring mode | 2 wavelength optical density difference |
| Measuring area | 2mm*3mm |
| Sensor | Silicon semiconductor photodiode |
| Display mode | LCD,4 decimals,trend graph |
| Measuring range | -9.9~199.9SPAD |
| Memory capacity | 30datum,automatically calculate and display average value |
| Power | 2AA batteries(1.5V) |
| Battery life | more than 20,000 times |
| Measuring interval | 2s |
| Accuracy | within ±1.0SPAD(under room temperature,SPAD value : 0-50) |
| Repeatability | within ±0.3SPAD(SPAD value :0-50) |
| Volume | 164*78*49mm(L*W*H) |
| Weight | 225g |
| Working environment | 0-50℃ |
| Other function | alarm,calibration |
Package : Carton box package
Shipping : 5-7days
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After-Sale Service
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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. |
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2. How can I pay? Dear customer, we accept many payment term, such as T/T, Western Union… |
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3. 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. |
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4. How to deliver? Dear customer, we can send by Express, by Sea and by Air. |
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5. Is will be broken during transport? Dear customer, please do not worry, we do standard export package. If product broken during transportation,we will replace you new. |
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6. What should I do if I do not know how to use? Dear customer, please do not worry, manual user will be sent together, our techincal engineer also can supply phone,vedio guidance. If need,we will supply oversea service on site. |
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7. What should I do if some parts broken? Dear customer, please do not worry, we have 12months warranty and whole life maintenance. |
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