ELEMENTRAC OH-p Oxygen Hydrogen Analyzer

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Product Summary

The ELEMENTRAC OH-p determines oxygen and hydrogen in inorganic samples by inert gas fusion in an impulse furnace with temperatures in excess of 3,000 °C.

The OH-p guarantees precise and fast sample analysis covering a wide range of applications such as metal, ceramics and other inorganic materials.


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Product Videos

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ELEMENTRAC ONH-p Overview (5:00)
Watch a brief overview of the equipment and software for the ELEMENTRAC ONH-p Oxygen/Nitrogen/Hydrogen Elemental Analyzer
ELEMENTRAC ONH-p Overview by Eltra (5:45)
Dr. Andreas Theisen of Eltra provides a thorough walkthrough of the features on the new ELEMENTRAC ONH-p.
Eltra Product Overview (7:18)
Learn about the complete Eltra elemental analyzer product line in this video
Features

Customization

The ELEMENTRAC OH-p can be supplied with up to two infrared cells with different path lengths, accommodating both high and low level oxygen analyses. Hydrogen concentrations are determined in the ELEMENTRAC OH-p by a robust and sensitive thermal conductivity cell.

Product Advantages

  • Simultaneous oxygen/hydrogen determination with inert gas fusion technique
  • Closed gas management and optimized gas circulation for sensitive OH determination
  • Enlarged Schuetze Reagent tube for precise oxygen measurements
  • Gas flow system with electronic gas flow control and new leakage test
  • Water-cooled sample port system for effective removal of atmospheric gases
  • Flexible configurations and measuring ranges for O and H
  • High sensitivity IR and TC cells with low detection limits
  • Short analysis time
  • Rapid, precise, accurate and reliable element determination
  • Powerful 8,5 kW impulse furnace for temperatures in excess of 3,000 °C (limited to 6.8 kw in application settings)
  • Economic analysis of grains without capsules
  • Chemicals and tubes are hidden behind a door (removable)
  • Powerful software supporting data and application export, with comment fields
  • Single and multipoint calibration (linear regression)
  • Cooling via tap water, heat exchanger or chiller
  • New design allows operation in production control and laboratory

Applications

  • Alloys
  • Cast iron
  • Ceramics
  • Copper
  • Refractory metals
  • Steel
Specifications
Measured elements:
hydrogen, oxygen
Samples:
inorganic
Furnace alignment:
vertical
Sample carrier:
graphite crucibles
Field of application:
ceramics, engineering / electronics, steel / metallurgy
Furnace:
electrode impulse furnace (max. 8,5 KW, limited to 6.8 KW in application settings), temperatures in excess of 3,000 °C
Detection method:
solid state infrared absorption for oxygen, thermal conductivity for hydrogen
Typical analysis time:
120 - 180 s
Chemicals required:
magnesium perchlorate, Schuetze reagents, sodium hydroxide
Gas required:
compressed air, nitrogen 99.995 % pure, all gases with (2 - 4 bar / 30 - 60 psi)
Power requirements:
3~ 400 V, 50/60 Hz, max. 8,500 W
Dimensions (WxHxD):
57 x 77 x 63 cm
Weight:
~ 161 kg
Required equipment:
balance (resolution 0.0001g), monitor, PC
Optional accessories:
carrier gas purification, external chiller, gas calibration unit

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