DUM-7000 Dumas Analyzer

QUICK OVERVIEW

Product Code:90241
Brand: Kjeldahl Nitrogen Determination

DUM-7000


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Self-diagnostic and regular maintenance functions;
* Standby/Wake-up function;
* It may achieve gas leakage checking automatically;
* With over-pressure isolation design, to protect operator and instrument;
* Combustion furnace: with safe low power and over-temperature alarming design to guarantee safe and efficient operation;
* Real-time display of gas flow and pressure data, to show the operating status;
* The instrument can collect sample weight data, no demand to printing by manual in order to save time and avoid mistake;
* Built-in method data, and available for self-edit method and storage;
* Use CO2 carrier gas to save experiment cost;
* Sample on-position detection function is available;
* Testing report file with user-defined format.

Working condition:
Power: AC 220 V±10% 50 Hz
Computer: Install Windows 7 and above operating system, USB or RS232 inference

Temperature: 5-30℃
Working Humidity: Lower than 85%

Application method: High temperature combustion, separation, purification, reduction,
thermal conductivity detection

TECHNICAL SPECIFICATION

Analysis time

3-4 min/sample

Testing range

0.1-500mg Nitrogen

Testing accuracy

0.01mg N

Weighing accuracy

0.01mg

Combustion temperature

950℃

RSD

≤0.5% ( at 10%N content of 300mg sample)

Sample weight

solid ≤1g, liquid≤1ml

Auto sampler

120 position

Detector

TCD

Carrier gas

CO2

Carrier gas purity

99.995%

Oxygen gas purity

99.995%

Internal module of communicationRS485
Connection interface

RS232 & USB

Calibration

Multi-Point calibration

Power

2000W

Dimension

75*50*50cm

Weight60KG

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