Step 1: Application

Form filling video guide

Watch a short video guide before you start filling out the form

Selected “Other”? Describe your specific application area below *

Application Description/ Further remarks

Optional: Upload Any Additional Documents

Maximum file size: 25 MB

You may upload optional supporting files (jpg, png, pdf, doc, docx, xls, xlsx).

Step 2: Measurement Range & Calibration

Form filling video guide

Watch a short video guide before you start filling out the form

Measurement Task

Measured Gas *

Carrier Gas *

Min (Vol.%) *

Max (Vol.%) *

Need more gases?

You can add any number of gases. If you have questions, please watch the video guide

Substitute Gas Calibration

You can add any number of gases. If you have questions, please watch the video guide

Confirmation of zone classification and area of application for the TCD3000 SiA

Use in Zone 0 is prohibited, even if the measuring ranges are outside the explosion limits (LEL/UEL).
Area of application and ATEX approval of the TCD3000 SiA is approved exclusively for use in Zone 1 and 2 (ATEX marking: II 2G Ex db IIC T4/T3 Gb).

Zone classification according to ATEX (EN IEC 60079-10-1)

(Standard text = qualitative; hours = industry standard guidelines)

Zone	Definition according to standard	Typical length of stay (guideline)
Zone 0	Explosive atmosphere present continuously, frequently or over long periods	> 1000 h/year
Zone 1	Explosive atmosphere occurring occasionally during normal operation	10–1000 h/year
Zone 2	Not normally present; if so, only for a short time	< 10 h/year

Please confirm the terms and conditions of use: *

I understand that the TCD3000 SiA (II 2G Ex db IIC T4/T3 Gb) may only be used in zones 1 and 2. Operation in zone 0 is prohibited under all circumstances.

Step 3: Process

Form filling video guide

Watch a short video guide before you start filling out the form

Ambient temperature at the installation site

Min, °C

Normal, °C

Max, °C

Remarks

Dew point of the sample gas (if known)

Min, °C

Normal, °C

Max, °C

Remarks

Sample gas pressure

Min, barA

Normal, barA

Max, barA

Remarks

Sample gas temperature

Min, °C

Normal, °C

Max, °C

Remarks

Flow rate

pipe cross-section, if applicable

Min

Normal

Max

Units

Remarks

Moisture Compensation

Enable if you need it. When the switch is green, compensation is active.

Pressure Compensation

Enable if you need it. When the switch is green, compensation is active.

Step 4: TCD3000 product selection

Form filling video guide

Watch a short video guide before you start filling out the form

TCD3000 SiA

Select TCD3000 SiA

Is the ATEX designation sufficient?

Yes – when the switch is enabled (green).

Sample gas connection

G 1/2"

NPT 1/2"

TCD3000 Si

Select TCD3000 Si

Sample gas connection

G 1/2"

NPT 1/2"

TCD3000 Transmitter

Select TCD3000 Transmitter

Sample gas connection

6 mm Ø Rohr

Certificate 2.1