Name: Teqwave T / D9TB
Brand: Endress+Hauser
Availability: InStock

Teqwave T – Ultrasonic concentration meter

Smart, mobile measuring device – individually for your process

Picture of portable concentration measuring device Teqwave T for temporary in situ liquid analysis

Teqwave T – Portable concentration measuring device for temporary in situ liquid analysis

Have questions about this product?

Teqwave T – Ultrasonic concentration meter

Smart, mobile measuring device – individually for your process

Get a quote

Save to list *Saved to list

Benefits

Easy, fast and efficient – real-time in situ liquid analysis
Versatile applications – one device for changing tasks
Highest process safety – reliable metering due to robust, maintenance-free sensor
Cost-saving – surveillance of product quality without sampling
Customized usage – innovative application concept, expendable for changing measuring tasks
Fast, straightforward operation without metrology knowledge – pre-configured measuring points
Efficient plant monitoring – up to 8 hours of mobile operation without external power supply

Services and resources

Product Support Product documentation, troubleshooting articles, device details and more.

FLEXible answers to individual needs

Current product

Teqwave T – Ultrasonic concentration meter

Specialized products
Designed for demanding applications

What is FLEX?

FLEX selections

Technical excellence

Simplicity

Fundamental selection Meet your basic measurement needs

Lean selection Handle your core processes easily

Extended selection Optimize your processes with innovative technologies

Xpert selection Master your most challenging applications

Variable

Learn more about the FLEX selections

Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

Learn more

Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

Services by your side

Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

Remote support you can trust wherever you operate

With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

Learn more

24/7 customer portal

Personalized transaction space

Check prices and delivery times, save your favorite products, create quotes and place orders in just a few clicks and track deliveries at any time. With access to your complete order and quote history including all relevant documents you benefit from full transparency throughout the entire process.

Easy access to technical documentation

Select and download all technical documentation such as operating manuals, calibration certificates, approvals and CAD drawings conveniently bundled as a complete documentation package for your entire order or quote.

My Endress+Hauser – all in one place

My Endress+Hauser is your 24/7 connection to Endress+Hauser – in the office, in the field or on the go. It brings together transaction management, documentation and software downloads, knowledge base access, customer support, engineering tools and cloud‑based IIoT services helping you work easier, faster and more efficiently.

Have questions about this product?

Selection of compatible products

Multiparameter handheld for pH/ORP, conductivity, oxygen and temperature measurement

Multiparameter handheld  Liquiline Mobile CML18

Mobile device for pH/ORP, conductivity, oxygen and temperature measurement in all industries

Picture of ultrasonic flowmeter Proline Prosonic Flow 93T for monitoring and test measurements

Proline Prosonic Flow 93T ultrasonic flowmeter

The economical flowmeter for easy data transfer via USB stick without additional software

Spare parts and accessories

Cable/cable accessories

Cable remote version, Teqwave

Cable/cable accessories

Order code XPD0047-

Drawing number 61

Electronic

Teqwave T, D9TB, Mobile

Electronic

Order code D9TB-

Drawing number 89

Teqwave Concentration Apps

Order code DK9500-

Spare parts and accessories

Liquid analysis as part of surface treatment

Hug Oberflächentechnik AG relies on the portable Teqwave T from Endress+Hauser for the concentration measurement of their passivation and degreasing solutions

Read the full story

Picture of Teqwave T – Ultrasonic concentration meter

Success story

Measurable and testable: Monitoring with Teqwave

Efficient component cleaning is an important part of the production of industrially manufactured components. Borer Chemie AG therefore relies on the concentration measurement with Teqwave F, I and T.

Read the full story

Choose from our suggested options

Looking for more options?

Use the extended configuration to configure from all available options.

<%label%>

<%feature%>

<%coding%>

<%label%>

<%coding%>

<%label%>

<%feature%>

<%message%>

Configure from all available options Use extended configuration

Size and configure based on application parameters Start sizing

Order code

Add to cart

More actions

Only available on our desktop experience

Use extended configuration

Start sizing

Configuration details

Teqwave T

Section	ID	Selected option
<%feature%>	<%coding%>	<%label%>

CAD Drawings

Configuration support

Spare parts and accessories

Cable/cable accessories

Cable remote version, Teqwave

Cable/cable accessories

Order code XPD0047-

Drawing number 61

Electronic

Teqwave T, D9TB, Mobile

Electronic

Order code D9TB-

Drawing number 89

Teqwave Concentration Apps

Order code DK9500-

Spare parts and accessories

Selection of compatible products

Multiparameter handheld  Liquiline Mobile CML18

Mobile device for pH/ORP, conductivity, oxygen and temperature measurement in all industries

Proline Prosonic Flow 93T ultrasonic flowmeter

The economical flowmeter for easy data transfer via USB stick without additional software

Measuring principle	Ultrasonic concentration
Product headline	Smart, mobile measuring device – individually for your process. Easy, fast and efficient – real-time in situ liquid analysis. Temporary concentration measurement of liquids at various measuring points in plant and laboratory.
Sensor features	Versatile applications – one device for changing tasks. Highest process safety – reliable metering due to robust, maintenance-free sensor. Cost-saving – surveillance of product quality without sampling. Insertion length: 180 mm (7 in). Accurate and independent of flow profile.
Transmitter features	Customized usage – innovative application concept, expendable for changing measuring tasks. Fast, straightforward operation without metrology knowledge – pre-configured measuring points. Efficient plant monitoring – up to 8 hours of mobile operation without external power supply. Robust, portable transmitter with Li-ion battery 2300 mAh. Large color display with 4 operating keys. Integrated data storage for max. 3000 measured values.
Nominal diameter range	Insertion length: 180 mm (7")
Wetted materials	Stainless steel1.4571 (316 Ti)
Measured variables	Concentration, sound velocity (internal variable), temperature, acoustic density (internal variable), dispersion (internal variable)
Max. measurement error	Acoustic density: ±0.01g/cm³ (interal measuring variable) Temperature: ±0.5K Sound velocity: +-2m/s (interal measuring variable)
Measuring range	Concentration According to concentration app data sheet, maximum 0 to 100 % Sound velocity 600 to 2000 m/s (interal measuring variable) Temperature maximum 0 to +100 °C (32 to +212 °F) Acoustic Density 0.7 to 1.5 g/cm³ (interal measuring variable)
Medium temperature range	0 to 100 °C (32 to 212 °F)
Ambient temperature range	0…40 °C (32...122 °F)
Sensor housing material	Stainless steel 1.4571 (316 Ti)
Transmitter housing material	ABS plastic and glas
Degree of protection	Sensor: IP68 Transmitter: IP65
Display/Operation	3.5" TFT display with operating keys
Outputs	USB
Power supply	Lithium-ion battery (2300 mAh capacity)
Hazardous area approvals	Non-hazardous area
Product safety	CE, UKCA, RCM
Measuring principle	Ultrasonic concentration
Product headline	Smart, mobile measuring device – individually for your process. Easy, fast and efficient – real-time in situ liquid analysis. Temporary concentration measurement of liquids at various measuring points in plant and laboratory.
Sensor features	Versatile applications – one device for changing tasks. Highest process safety – reliable metering due to robust, maintenance-free sensor. Cost-saving – surveillance of product quality without sampling. Insertion length: 180 mm (7 in). Accurate and independent of flow profile.
Transmitter features	Customized usage – innovative application concept, expendable for changing measuring tasks. Fast, straightforward operation without metrology knowledge – pre-configured measuring points. Efficient plant monitoring – up to 8 hours of mobile operation without external power supply. Robust, portable transmitter with Li-ion battery 2300 mAh. Large color display with 4 operating keys. Integrated data storage for max. 3000 measured values.
Nominal diameter range	Insertion length: 180 mm (7")
Measured variables	Concentration, temperature, sound velocity (internal variable), acoustic density (internal variable), dispersion (internal varibale)
Max. measurement error	Density: ±0.01g/cm³ (internal variable) Temperature: ±0.5K Sound velocity: 2m/s (internal variable)
Measuring range	Concentration According to concentration app data sheet, maximum 0 to 100 % Sound velocity 600 to 2000 m/s Temperature maximum 0 to +100 °C (32 to +212 °F) Acoustic Density 0.7 to 1.5 g/cm³
Design	Portable
Material	Sensor material: Stainless steel 1.4571 (316 Ti) Transmitter housing material: ABS plastic
Process temperature	0 to 100 °C (32 to 212 °F)
Ex certification	Non-hazardous area
Ingress protection	Sensor: IP68 (with plugged in cable) Transmitter: IP65
Display/Operation	3.5" TFT display with 4 operating keys
Outputs	USB
Power supply	Lithium-ion battery (2300 mAh capacity)
Product safety	CE, UKCA, RCM

Teqwave T – Ultrasonic concentration meter

Teqwave T – Ultrasonic concentration meter

Teqwave T – Ultrasonic concentration meter

Product information

Selection of compatible products

Spare parts and accessories

Related content

Liquid analysis as part of surface treatment

Measurable and testable: Monitoring with Teqwave

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

My Endress+Hauser

Products & Services

Industries

Support

Company

Teqwave T – Ultrasonic concentration meter

Teqwave T – Ultrasonic concentration meter

Teqwave T – Ultrasonic concentration meter

Product information

Selection of compatible products

Spare parts and accessories

Related content

Liquid analysis as part of surface treatment

Measurable and testable: Monitoring with Teqwave

Choose from our suggested options

Spare parts and accessories

Selection of compatible products

Products & Services

Industries

Support

Company

We value your privacy