Oxygen Analyzer Oxygen Analyzer SGM7 ZIROX GmbH Viet Nam
LTD Automation is the distributor of ZIROX in Vietnam
==> Reasons to buy ZIROX at LTD Automation:
- Prestige creates the brand
- 100% genuine products
- Comprehensive after-sales policy support
- Products are warranted for at least 12 months.
Contact for advice:
- 0912 300 549
- sale02@ltdautomation.com.vn
ZIROX offers the ZIROX H‑Measuring Device TCS — a hydrogen gas sensor/measurement device using the thermal conductivity principle (TCS) . The device is designed for continuous measurement of H₂ concentration in industrial and protective gas environments, with the ability to be integrated into control/process‑monitoring systems.
Monitoring hydrogen concentration in shielding gas, industrial gas or heat process gas circuits — helps detect deviations from set values and ensure process quality.
Applications in vacuum heat treatment, surface treatment, plating, where hydrogen is involved or needs to be controlled.
Integrate into SCADA or automation systems to alert or control when H₂ concentrations exceed allowable limits — improving process safety and efficiency.
Thermal conductivity measurement principle : uses the high thermal conductivity of hydrogen compared to other gases to convert it into a linear electrical signal — helping to determine the H₂ concentration in a wide range such as 0…100 vol%.
Wide measuring range & good accuracy : standard measuring range from 0…100 vol% H₂, relative error < 5% — suitable for many industrial applications.
Flexible industrial signals and communication : analog output 0/4‑20 mA, expandable to 0‑5/10 V and RS‑232 — easy integration into PLC/DCS.
Industrial design : 24 V DC ±20% power supply, about 20 W capacity; IP65 protection level housing — suitable for industrial environments.
Flexible application in low pressure/vacuum gas : special calibration support device if used in environments with variable pressure (vacuum, surface treatment).
Clear maintenance requirements : recommended 2‑point calibration every ~3 months, taking into account pressure and gas conditions — helps ensure long-term stable results.
Below is a comparison table of the variants/applications of the TCS series and equivalent devices from ZIROX for your reference:
| Model | Main measurement parameters | Highlighted notes |
|---|---|---|
| H2‑Measuring Device TCS | H₂ concentration 0…100 vol%, error <5%, analog 0/4‑20 mA + RS‑232 | Standard equipment for hydrogen measurement in industrial and protective gases |
| SWM2000 (H2/O2 Measuring Device) | Combination of zirconia sensor for O₂ + TCD for H₂ | Specialized device for simultaneous measurement of O₂ and H₂, suitable for combustion environment/gas quality |
| Oxygen Analyzer SGM7 | Measure oxygen in percent range | Dedicated O₂ measurement line — helps compare with H₂ measurement when a total solution is needed |
| Oxygen Measuring Module ZR5 | Integrated O₂ measurement module | Suitable when an economical solution is needed, the module is simpler than the full device |
Why should you buy ZIROX GmbH from LTD?
* Genuine products, guaranteed quality.
* Professional and dedicated technical support.
* Competitive prices, thoughtful after-sales service.
* Providing comprehensive solutions for your transformer system.
LTD Automation is the ZIROX distributor in Vietnam. If you need advice or a quote, please contact us immediately for advice and support:
Mr. Tri - 0912 300 549