Teledyne API Model 200AU NOX Analyzer Instruction Manual, 02293, Rev. F

Table 9-2: Front Panel Warning Messages (Continued)

Message

Description

CANNOT DYN ZERO

Dynamic zero cal. out of spec. The reading of the PMT was

 

too high for the ZERO button to appear. Make sure the

 

instrument is receiving zero gas. Check for dirty reaction cell.

 

Do the factory calibration procedure located in Section 9.1.6.

 

 

CANNOT DYN SPAN

Dynamic span cal. out of spec. The reading of the PMT was

 

too high or low for the SPAN button to appear. Make sure the

 

instrument is receiving correct concentration span gas. Make

 

sure the expected span concentration is entered. Check for

 

dirty reaction cell. Do the factory calibration procedure located

 

in Section 9.1.6.

 

 

OZONE GEN OFF

Ozone generator is off. See Table 9-11 for conditions.

 

 

PRACT WRN XXX.X MV

The Pre-reactor circuit compensates for detector dark current,

 

and background light. Certain electrical faults cause high

 

readings to be added to the filter. First, the cause of the high

 

PREREACT reading should be found and repaired, then wait

 

10 minutes for the Pre-reactor filter to clear itself out.

 

 

A/D NOT INSTALLED

V/F board has failed. The V/F board did not respond to

 

commands from the CPU. This probably means 1. board not

 

seated in socket 2. defective board 3. defective back plane

 

connector

 

 

HVPS WARNING

High Voltage Power Supply voltage out of limits. Limits are

 

400-900 VDC

 

 

DCPS WARNING

DC Power Supply voltage out of limits. Limits are 2500

 

± 500 mV

 

 

9-10

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Teledyne 200AU instruction manual Pract WRN XXX.X MV, Not Installed

200AU specifications

The Teledyne 200AU is a cutting-edge analytical instrument designed primarily for trace and ultra-trace analysis of elements in various liquid samples. Renowned for its reliability and precision, this inductively coupled plasma mass spectrometer (ICP-MS) is widely utilized in environmental monitoring, food safety, clinical diagnostics, and geochemical research.

One of the distinguishing features of the Teledyne 200AU is its exceptional sensitivity, allowing for the detection of elements at concentrations as low as parts per trillion (ppt). This sensitivity is crucial for applications where even minute traces of contaminants can have significant implications. The instrument also boasts a wide dynamic range, accommodating high-concentration samples without compromising accuracy.

The Teledyne 200AU incorporates advanced technologies that enhance its analytical capabilities. At the core of its design is a robust ICP source, which ensures optimal ionization efficiency. The instrument also features a high-resolution quadrupole mass analyzer, which enables precise separation and identification of ions based on their mass-to-charge ratio. This feature is essential for distinguishing between isotopes and analyzing complex mixtures.

Another notable characteristic of the Teledyne 200AU is its user-friendly interface, which simplifies the operation and data management processes. The software is intuitive, offering sophisticated data processing algorithms that streamline analysis. Users can easily access real-time data visualization, facilitating timely decision-making based on analytical results.

The instrument is built with durability in mind, featuring a compact design that allows for easy integration into various laboratory environments. The Teledyne 200AU is also equipped with state-of-the-art safety features, including enhanced cooling systems and automated shutdown protocols to protect both the instrument and the user.

Moreover, the Teledyne 200AU supports a variety of sample introduction methods, including nebulization and laser ablation, providing flexibility to accommodate different types of samples and experimental needs. Its multi-element capability further enhances its versatility, allowing simultaneous detection of multiple elements in a single analysis.

In summary, the Teledyne 200AU stands out as a premier instrument in the field of mass spectrometry. Its combination of high sensitivity, advanced technology, user-friendly features, and robust design makes it an invaluable tool for scientists and researchers seeking precise elemental analysis across various disciplines.