Product Overview:
Lichen TechnologyThe KDN series nitrogen analyzer operates based on the Kjeldahl nitrogen determination principle. This product is divided into two series: fully automatic and semi-automatic, and its heating method is also divided into two types. One is to use the commonly used electric heating tube heating method abroad, which has the advantage of being suitable for different water sources. The other is to use electrode type heating method, which can be suitable for water sources with relatively low conductivity.
Product Features:
Adopting the international standard Kjeldahl nitrogen determination method: concentrated sulfuric acid digestion, alkaline environment steam distillation, boric acid absorption, indicator titration endpoint color determination method
◇ Hand to body integration, can be switched at any time (only HR-500, HR1000)
The lining is made of ABS anti-corrosion board, effectively preventing corrosion
◇ New appearance design, reliable circuit design, leading domestic technology
Product Parameters:
Product Model |
A型 |
Type B |
Type C |
HR-500 |
HR-1000 |
input power |
AC220V50HZ |
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power |
800W |
1.2KW |
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display mode |
ammeter |
/ |
LED digital tube/ammeter |
LCD screen display |
LED digital tube |
Steam water source |
tap water |
Purified water or distilled water |
tap water |
Purified water or distilled water |
Purified water or distilled water |
timer function |
none |
none |
have |
have |
none |
sample size |
Solid<5g sample, liquid<20ml sample |
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Determine the variety |
Grain, food, dairy products, beverages, feed, soil, water, medicine, sediment, and chemicals, etc |
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Measurement range |
Nitrogen content 0.02-98% (or 0.1-220mg) |
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recovery rate |
100±1% |
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repetitiveness |
Mean relative error ± 1% |
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蒸馏速度 |
4 to 10 minutes (depending on the sample size) |
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Net weight |
19kg |
19kg |
19kg |
26kg |
25kg |
Overall dimensions mm |
300×330×720 |
300×330×720 |
300×330×720 |
380L×400×820 |
380×330×820 |
