NEW!!! Lower H2O Detection limit 0.01 ppmV | 10 ppbV
In more and more technological processes, the question of continuous monitoring of the gas atmosphere for residual moisture and oxygen (often also residual oxygen) arises in order to prevent or avoid corrosion damage.
In order to meet the industry's desire for a combined measuring device that can simultaneously measure trace moisture and residual oxygen in gases, we hereby introduce the AQUATROX device, with which the moisture in the trace range and the residual oxygen with a ZrO2-Oxygen sensor, a paramagnetic sensor or an electrochemical sensor can be measured.
Applications
- Monitoring of shielding and forming gases in welding and soldering technology
- Monitoring of medical oxygen during filling, production and removal
- Monitoring of residual moisture and residual oxygen in the semiconductor industry (e.g. quality monitoring in PCB production)
- Monitoring of reducing or inert furnace atmospheres during heat treatment processes (e.g. annealing and sintering of metals or ceramics)
- Leak detection
- Tracking of rinsing processes of furnaces, technical vessels, reactors, ...
- Tracking of pyrolysis processes for process optimization, quality assurance and energy saving
- Process optimization in thermal and/or chemical surface treatment (carbonation, nitriding, sulphidation and much more)
- Control and regulation of vacuum processes (PVD, sputtering, plasma / laser technology)
With the development of a combination device for the simultaneous determination of residual moisture and oxygen, we can simultaneously evaluate these two gas parameters and make them available to the plant operator as a control variable. Under the brand name AQUATROX we combine the proven P2O5 -Electrolysis and various oxygen measurement methods in the ppm and % range to a uniform comfortable analysis system.
Technical Specifications |
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Product: |
AQUATROX® IV - R 19" rack construction, 1st channel trace moisture, 2nd channel oxygen concentration various oxygen sensors available: paramagentic, potentiometric, electrochemical |
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Performance Specifications |
Measuring range: |
0-2000 Vppm, dew point –100 °C - 20 °C, on request non-standard ranges available Oxygen: 0-100%, 95-100%, 0.1ppm-23,000ppm |
Accuracy: |
H2O: +/- 5% of the display value, at least 0.4 ppmV | optional: min. 0.04 ppmV Oxygen: on request |
Response time: |
Dry to wet: T90 < 5 sec; Wet after dry: T90 < 15 min Oxygen: on request |
Repeatability: |
H2O: +/- 0.1 ppm | optional: +/- 0.02 ppm Oxygen: on request |
Calibration: |
traceable calibration certificate | n-point calibration/adjustment (optional) |
Display |
Touchscreen 800x480 pixels, colored |
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Each measuring channel |
Lower detection limit |
H2O: 0.1 ppmV | optional: 0.01 ppmV |
Display |
H2O: In ppmV or Tp°C (adjustable) Oxygen: %, ppmV |
Transmission rate |
32bit |
Data log rate |
min. 2s max 10 min |
Sensor Detection |
automatic |
Sensor test |
automatic (function test) |
Analog |
4-20 mA (freely scalable) |
Alarm output |
Limit value - programmable as potential-free alternating contact |
Channel relays |
4 channel relays according to NAMUR (F + S; C + M), per channel |
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Measuring cell (H2O) |
Material measuring cell |
PVDF or stainless steel |
Sensor material |
Platinum on glass carrier/ceramic or interdigital structure on ceramic carrier |
Leakage rate |
< 5x10 -7 mbar x l / s |
Sample gas flow |
20 Nl/h or 100 Nl/h |
Sample gas temperature |
+5 ... +90 °C |
Sample gas pressure |
approx. 200 mbarü at the measuring cell inlet, flowing out without pressure |
Gas connections |
for 1/4" NPT screwdriver |
Measuring cell connection |
5 – pol. Binder plug, angled |
Measuring cable |
assembled 2 m; max. cable length 100 m |