Menu
FULLY AUTOMATIC KJELDAHL NITROGEN ANALYZER

FULLY AUTOMATIC KJELDAHL NITROGEN ANALYZER

Features:

* Large LCD touch screen.

* Siemens control system, with high precision and stability.

* Alkali solution could be added repeatedly in the process of distillation.

* Multi-protection function,such as safety door, overpressure protection, water shortage protection,etc.


Additional Features of BKN-987A

* It could show the titration curve.

* One key to wash the alkali liquor pipes.

* Automatically discharge the waste in the digestive tubes. 


Model

BKN-987

BKN-987A

Working Process

Adding quantitative sample dilution, alkali liquor and absorption liquid;

Automatically finishing distillation, titration, print and liquid-discharging.

Measurement Range

0.1~240mgN

Sample Amount

Solid<6g; liquid<16ml

Measurement Time

4~8 minutes

Titration Precision

2.0μL/step

0.5μL/step

Requirement of Cooling Water

<25℃

Cooling Water Consumption

1.5L/min (Distillation process)

Titration Solution Concentration

Direct titration samples with 4 titration concentrations of 0.1mol,0.5 mol and 1 mol

Titration System

High-precision plunger type titration system

High-precision peristaltic titration  system

Repeatability

±0.5%

Recovery Ratio

≥99.5%

Data Storage

2G

Consumption

1800W

Power Supply

AC220V, 50/60Hz

Packing Size(W*D*H)

510*460*710mm

Gross Weight

36.4Kg

39.8Kg