HORIBA EMGA-921 Hydrogen Analyzer

HORIBA

EMGA-921

Hydrogen Analyzer

Specifications:

Principle
Hydrogen: Thermal Conductivity detector (TCD）as H2

Measurement range*:
Hydrogen: 0-0.02%
*Possible to increase the range by reducing the sample weight.

Sample weight: 1.0 ± 0.1g

Sensitivity (Minimum reading): Hydrogen: 0.001 ppm.

Accuracy** (Repeatability)
Hydrogen
σn-1≦0.04 ppm or RSD≦0.5% whichever is larger (Reference gas)
** Based on the sample weight 1.0 ± 0.1g and with automation functions described below

Display

1.    Measurement result: LCD or printout

2.    Alarm message: LCD or printout

3.    Flow sheet: LCD

Power of furnace
Inert gas fusion in impulse furnace
Enable to set the generating power 0 – 8.0 kw

Sample introduction: Dual sample/flux introduction mechanism

Automation functions: Auto cleaner, Crucible loader

Integration conditions:
Preset time integration
Integration up to reach comparator level
Preset time integration or integration up to reach comparator level, whichever is shorter

Sample ID: Enter up to 20 one-byte characters

Calibration

1.    One point or multi point calibration (Reference gas or standard samples)

2.    Calibration using previous analysis data

3.    Calibration curve correction function

Functions

1.    Display of real time extraction curve

2.    Analysis interruption

3.    Self diagnosis and alarm display

4.    Analysis of extraction curve (Superposition, difference etc analysis)

5.    Out put (RC-232C or TCP/IP)

Dimensions: 750mm(H)×785mm(D)×653mm(W)
Sample introduction is positioned at 650mm from table.

Weight: 230kg
On carrying, it is divided in two units (Under 140kg/unit)

Computer: PC model operating OS Windows® XP(SP2) and beyond

Power
Main unit: AC200/220/230/240V ± 10%
Auto cleaner: AC100V (Step-down transformer)
Frequency: 50/60 ± 1Hz