Table of Contents

Model GFC7000TA Carbon Dioxide Analyzer

 

Figure 9-6:

 

Chopped IR Signal

191

Figure 9-7:

 

Internal Pneumatic Flow – Basic Configuration

194

Figure 9-8:

 

Flow Control Assembly & Critical Flow Orifice

195

Figure 9-9:

 

GFC 7000TA Electronic Block Diagram

198

Figure 9-10:

CPU Board

199

Figure 9-11:

GFC Light Mask

201

Figure 9-12:

Segment Sensor and M/R Sensor Output

202

Figure 9-13:

GFC 7000TA Sync / Demod Block Diagram

203

Figure 9-14:

Sample & Hold Timing

204

Figure 9-15:

Location of relay board Status LED’s

207

Figure 9-16:

Power Distribution Block Diagram

211

Figure 9-17:

Front Panel and Display Interface Block Diagram

212

Figure 9-18:

Basic Software Operation

213

Figure 10-1:

Viewing and Clearing Warning Messages

219

Figure 10-2:

Example of Signal I/O Function

224

Figure 10-3:

CPU Status Indicator

225

Figure 10-4:

Sync/Demod Board Status LED Locations

226

Figure 10-5:

Relay Board Status LEDs

226

Figure 10-6:

GFC 7000TA – Basic Internal Gas Flow

229

Figure 10-7:

Internal Pneumatic Flow – Ambient Zero/Pressurized Span Valves

230

Figure 10-8:

Internal Pneumatic Flow – Ambient Zero/Ambient Span

231

Figure 10-9:

GFC 7000TA – Internal Pneumatics with O2 Sensor Option 65A

232

Figure 10-10:

Critical Flow Restrictor Assembly Disassembly

251

Figure 10-11:

Opening the GFC Wheel Housing

252

Figure 10-12:

Removing the GFC Wheel

253

Figure 11-1:

Triboelectric Charging

255

Figure 11-2:

Basic anti-ESD Work Station

258

LIST OF TABLES

 

 

Table 2-1:

Model GFC 7000TA Basic Unit Specifications

5

Table 3-1:

Display and Touchscreen Control Description

13

Table 3-2:

Rear Panel Description

16

Table 3-3:

Analog Input Pin Assignments

21

Table 3-4:

GFC 7000TA Analog Output Pin Outs

22

Table 3-5:

Status Output Pin-outs

23

Table 3-6:

Control Input Pin-outs

24

Table 3-7:

Rear Panel Pneumatic Connections

26

Table 3-8:

Front Panel Display During System Warm-Up

34

Table 3-9:

Possible Warning Messages at Start-Up

35

Table 5-1:

Ambient Zero/Pressurized Span Valve Operating States

54

Table 5-2:

Ambient Zero/Ambient Span Valve Operating States

55

Table 6-1:

Analyzer Operating modes

64

Table 6-2:

Test Functions Defined

65

Table 6-3:

List of Warning Messages

67

Table 6-4:

Primary Setup Mode Features and Functions

69

Table 6-5:

Secondary Setup Mode Features and Functions

69

Table 6-6:

Front Panel Sample LED Status Indicators for DAS

71

Table 6-7:

DAS Data Channel Properties

72

Table 6-8:

DAS Data Parameter Functions

73

Table 6-9:

Password Levels

97

Table 6-10:

Com Port Communication Modes

106

Table 6-11:

Ethernet Status Indicators

108

Table 6-12:

LAN/Internet Configuration Properties

109

Table 6-13:

Internet Configuration Touchscreen Functions

113

Teledyne Analytical Instruments

xvi

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Teledyne gfc 7000ta 194, 195, 198, 199, 201, 202, 203, 204, 207, 211, 212, 213, 219, 224, 225, 226, 229, 230, 231, 232
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gfc 7000ta specifications

The Teledyne GFC 7000TA is a cutting-edge, high-performance gas flow calibrator designed for both laboratory and field applications. This instrument is renowned for its accuracy, versatility, and reliability, making it an ideal choice for various industries, including aerospace, environmental monitoring, and manufacturing.

One of the standout features of the GFC 7000TA is its advanced measurement technology. It utilizes state-of-the-art thermal mass flow meters, which allow for precise fluid measurement across a wide range of flow rates. This technology ensures highly accurate readings, which are essential for applications requiring stringent compliance with regulatory standards.

The GFC 7000TA is capable of accommodating various types of gases, making it particularly versatile. Users can calibrate flow for gases such as air, nitrogen, or carbon dioxide, providing flexibility in a multitude of applications. The device also supports dual-channel capabilities, allowing simultaneous measurement and calibration of two different gas types, enhancing productivity and efficiency in processes.

Another notable characteristic of the GFC 7000TA is its user-friendly interface. Equipped with a high-resolution touchscreen display, the device offers intuitive navigation and data visualization. Users can easily set parameters, view real-time measurements, and generate printed reports. This interface reduces the learning curve for new operators, allowing organizations to implement the GFC 7000TA with minimal training.

In addition to its advanced measuring capabilities, the GFC 7000TA features a robust design for durability in harsh environments. The instrument is compliant with various international standards, ensuring its reliability and performance in various conditions. Its portable form factor makes it convenient for fieldwork, while the rugged construction provides peace of mind for users working in demanding settings.

The GFC 7000TA also incorporates modern connectivity options. With built-in USB and Ethernet ports, users can easily integrate the device into their existing systems for data logging and remote monitoring. This connectivity feature enables real-time data access and enhances the potential for analysis and optimization of gas flow systems.

In summary, the Teledyne GFC 7000TA is a high-performance gas flow calibrator characterized by its advanced thermal mass flow measurement technology, versatility in accommodating various gases, user-friendly interface, and robust design. With its modern connectivity features, this instrument stands out as a vital tool for professionals seeking precision and reliability in gas flow applications.
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