A CRDS trace moisture meter that achieves unprecedented miniaturization through its unique spectral analysis technology.
The DewTracer mini CRDS-H2O is a trace moisture meter for gases using the CRDS (Cavity Ring Down Spectroscopy) method with laser technology. Its unique optical design and spectral analysis technology have achieved unprecedented miniaturization. It can measure trace moisture in high-purity gases such as carrier gases and ambient gases (12 ppbv to 20 ppmv (-100 to -55 °C DP)) with high sensitivity, high precision, and fast measurement speed.
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basic information
Measurement Method: CRDS (Cavity Ring Down Spectroscopy) Measurement Range: 12 ppbv to 20 ppmv (-100 to -55 ℃DP) Measurement Accuracy: ±4% or ±12 ppb, whichever is larger Response Speed: Approximately 60 s (90% response time for changes from 50 to 1000 ppbv) Sample Gas: Types - Air, N₂, O₂, Ar, etc. *Other gases require consultation Temperature: 5 to 60 ℃ Flow Rate: < 2.0 L/min Pressure: 86 to 106 kPaA (optional support for < 900 kPaA) Purge Gas: Flow Rate < 5.0 L/min *when purge function is used Measured Values: Volume mole fraction [ppmv] Measurement section gas temperature [℃] Measurement section gas pressure [PaA] Piping: 1/4 inch (manufactured by Fujikin: UJR-RP) Power Supply: Included AC adapter (100-240 V, 50/60 Hz, 1.4 A max) Power Consumption: Approximately 10 W Dimensions: W 150 x H 165 x D 300 [mm] Weight: Approximately 5 kg (excluding AC adapter)
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Applications/Examples of results
● Manufacturing, inspection, and filling processes of high-purity gases for semiconductors → Process efficiency improvement Cost reduction through reduced consumption of expensive gases ● Research and manufacturing processes of all-solid-state batteries ● Management and control of glove boxes and dry chambers ○ Research, development, and manufacturing processes of semiconductors ○ Research, development, and manufacturing processes of high-purity gases for medical use ○ Research, development, and manufacturing processes of pharmaceuticals ○ Research, development, and manufacturing processes of lithium-ion batteries (LiB) ○ Research, development, and manufacturing processes of electric double-layer capacitors (EDLC) ○ Research, development, and manufacturing processes of organic EL ○ Research, development, and manufacturing processes of flat panel displays ○ Rust prevention and condensation prevention for precision electronic components ○ Humidity management in powder manufacturing processes ○ Inspection, performance confirmation, and performance evaluation of high barrier films ○ Manufacturing processes of semiconductor materials such as high-purity silicon, etc.
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Company information
Shinei Technology Co., Ltd. is a sensing equipment manufacturer that proposes cutting-edge products to customers in the fields of temperature, humidity, and dew point measuring instruments that "measure" temperature and humidity, and air quality sensing devices that "sense" airborne particles, pollen, odors, and other aspects of air quality, as a specialist in "feeling and measuring" air quality.