The
Determinator is capable of Nitrogen & Oxygen determination with great simplicity using latest
technology and menu driven software. The operation
of the analyzer is simplified with the use of Touch
Screen based control systems which make the programming
of all functions of the determinator extremely simple.
Oxygen Nitrogen Determinator use two
or single Detector system at a very high sensitivity
Macro Thermal Conductivity Detector &/or Infra
red detector capable to detect from 1 ppm to 2000
ppm using a nominal sample size of 1 gram for Oxygen
and 1 ppm to 2000 ppm for Nitrogen using nominal
weight of 1 gram.
Compact
and Modular design for ease in operation & Maintenance.
It has a large
¼” VGA Touch Screen for the complete
control of the system. There is no keypad or other
controls visible on the front panel as the complete
operation is through the touch screen panel including
/ excluding current setting for outgas and analyze
mode. The complete system is under modbus RTU protocol
for connectivity through other SCADA & supervisory
systems.
Data acquisition is through software
using a PC system so that unlimlited files can be
stored.
All the timers are user settable (Via
Supervisory password) thereby making the instrument
ideal for routine analysis as well as R & D application.
The timers for all the modes are set using the touch
screen as well as through the H PPC Determinator control
software.
On line display of the current mode
in progress as well as the time left for mode completion
displayed on the touch screen.
On line fault diagnosis and stepwise
guidance for any fault condition on the Touch Screen
console.
On line Manual, On line Method Development
and On line Fault Diagnosis software in case the H
PPC Determinator control software is procured.
Three stage flow control system to prevent
accidental change of values.
Alarms and safety interlocks.
Closed loop coolant circulator (Optional).
Furnace is Glove Box adaptable(Optional).
Specifications
Sample
weight range
0.1 – 5 grams
Nominal
sample weight
1 gram.
Range
of Oxygen detection
1-2000 ppm at 1 gram sample.
Range
of Nitrogen detection
1-2000 ppm at 1 gram sample.
Accuracy for Oxygen
± 2% FSD of O2 present
Accuracy for Nitrogen
± 2% FSD of N2 present
Precision
< 1% RSD of the reading(Doser).
Sensitivity for Oxygen& Nitrogen
±1 ppm (Doser)
Detection method for Nitrogen gas
Thermal Conductivity method.
Detection method for Oxygen gas
Infrared cell / TC Cell
Calibration for oxygen & nitrogen
Gas dose method & using Cal. Stds.
Principle of determination
Inert gas fusion.
Operation & data processing
Microprocessor & computer controlled
Sample Loading System
Inbuilt with provision for automatic Cleaning
and maintenance.