Kieldahl Apparatus
Product introduction:
It is also called Automatic Protein Tester. It is used for testing nitrogen contains in grain, food, dairy products, drink, animal food, soil, medicine, settling, chemical and others. The test method confirms to GB code, ISO, and etc
Product features:
u Patented CPU and PLC control unit.
u 7.2” True color Touch Screen
u Eco-Friendly operating interface.
u Fitted with RS485 data interface. Easy operation and can be connected to PC.
u Full Automatic. Unattended Operation from Sample feeding to completion of analyzing.
u Auto clean system. No mixture of samples. and Keep the accuracy and precision.
u Germany Imported core parts and keep system reliable.
u Free of cooling water. Work lotion Dilute Sulhuric Acid. Max save cost.
u Auto Sample feeding system.
Technical parameters:
1.Range 0 ~250mgN (4 ranges) Minimum Value 0.02mgN
2.Density Accuracy RSD ≤5%
3.Relative Error RE ≤±10%(≤1mg/L NH3-N)
≤±5% (≥1mg/L NH3-N)
4.Measuring Speed ≤10min/sample
5.Data Storage Effective Memory 6G
6.Display 7.2”True Color Touch Screen
7.Operation Temperature10~40°C
8.Operation Humidity Max 80%(relative)
9.Power AC200~240V /50/60HZ
10.Heating Power 120W
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Measurement time
4-8 minutes
Measurement sample amount
Solid: ＜6g/sample；liquid：＜16ml./sample
Titration precision
2.0uL/step
0.5uL/step
Titrating solution concentration
Direct titration samples with four titration concentrations of 0.1 mol, 0.2 mol, 0.5 mol and 1 mol
Titration system
High-precision plunger type titration system
High-precision peristaltic titration system
Executive standard
Comply with stipulations of AOAC, EPA, DIN, ISO and GB
Repeatability precision
±0.5%
Recovery ratio
≥99.5%
Data storage
Effective storage space 2G
Print function
110mm line printer which can realize user selective print function
Power
1,800W
Power supply
220V/50Hz
Requirement of cooling water
Under 25℃
Cooling water consumption
1.5L/min（Distillation process）
EL/TE elite instrument
