Theory of Operation

Model GFC7000TA Carbon Dioxide Analyzer

A1

Analog Outputs

RS232

Analog In

Male

A2

Optional

 

4-20 mA

 

COM2

USB COM

Ethernet

Female

port

A3

Control Inputs:

1 – 8

A4

Status Outputs:

 

1 – 6

 

(I2C Bus)

Analog

External

Outputs

Digital I/O)

(D/A)

A/D

 

Converter

 

(V/F)

Power-Up

Circuit

MOTHER

BOARD

Box

Temp

Thermistor

Internal

 

I2C

Interface

Digital I/O

Sensor Inputs

Bus

 

 

 

 

2 RS–485)

USB)

 

COM (RS–232or

or

 

 

 

 

PC 104 Bus

Zero/Span

Valve

Options

Touchscreen

Display

USB

 

LVDS

transmitter board

PC 104

CPU Card

Disk On

Module

Flash Chip

PUMP

SAMPLE

TEMP

BENCH TEMP

&Control

CO2

CO2

 

Optional

M

R

E

E

O2 Sensor

A

F

 

Status

S

 

 

 

 

 

 

 

Sample Flow

RELAY

& Pressure

BOARD

Sensors

CPU Status

 

 

LED

WHEEL

TEMP

O2 SENSOR

TEMP

(optional)

Sensor

SYNC

DEMOD

Schmidt

Trigger

TEC Control

 

PHT

Photo-

Drive

detector

Detector

Output GFC

Wheel

Optical

Bench

Segment Sensor

M / R Sensor

IR

Source

GFC

Motor

Wheel

Heater

Bench Heater

Figure 9-9: GFC 7000TA Electronic Block Diagram

Teledyne Analytical Instruments

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Teledyne gfc 7000ta operation manual CPU Card, Sensor, Sync, Demod, Optical Bench
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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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