The DF-749 moisture analyzer checks purity in UHP gases
Using Servomex’s Tunable Diode Laser (TDL) sensor the DF-749 provides trace/ultra-trace moisture measurements for checks of ultra-high-purity (UHP) electronic gases in a range of background gases.
High-stability TDL measurements
A no-compromise solution
Simple maintenance and reduced ongoing costs
The DF-749 provides trace and ultra-trace moisture contaminant measurements in a variety of background gases, including nitrogen, hydrogen, helium, argon and oxygen.
Ideal for quality checking of UHP gases used in LCD and LED manufacture, the DF-749’s compact form makes it easily portable for easy cart or mobile use. A robust hardware/software design virtually eliminates the dry-down times often associated with UHP gas checking.
Offering an ultra-sensitive Lower Detection Limit (LDL) of 250ppt, the DF-749 uses industry-leading TDL sensing technology to deliver ultra-reliable baseline measurements and a fast speed of response.
High-stability TDL measurements
Modern LCD and LED manufacturing processes require an ultra-trace quality measurement for moisture contaminants in high-purity electronics-grade gases. In such a demanding application, users need analysis capable of delivering high-accuracy and ultra-low detection limits in multiple background gases. Regardless of your application requirements, you need a moisture analyzer that can also provide operational efficiencies. We don’t believe you should have to compromise.