Name: Teqwave MW 300 / 4W3B
Brand: Endress+Hauser
Availability: InStock

Proline Teqwave MW 300 – Total solids meter

Inline measuring device for total solids measurement in wastewater sludge with a compact, easily accessible transmitter

Product picture of total solids meter Proline Teqwave MW 300

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Proline Teqwave MW 300 – real-time total solids measurement from primary sludge to dewatered sludge

Learn in this video how to save resources in sludge treatment with Proline Teqwave MW and continuous in-line measurement of total solids.

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Proline Teqwave MW 300 – Total solids meter

Inline measuring device for total solids measurement in wastewater sludge with a compact, easily accessible transmitter

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Benefits

Reliable, real-time measuring performance – permanent in-line measurement with excellent repeatability
Less maintenance – polished measuring tube reduces build-up formation and extends cleaning intervals
Reduced effort in programming – onboard load rate calculation available in combination with a flowmeter
Fewer process measuring points – multivariable measurement (total solids, temperature, conductivity)
Easy installation – innovative sensor construction and state-of-the-art technology with web server (optional WLAN)
Full access to process and diagnostic information – numerous freely combinable I/Os available
Integrated verification – Heartbeat Technology enables documented device functionality without process interruption

Integrated technologies

Services and resources

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

FLEXible answers to individual needs

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Proline Teqwave MW 300 – Total solids meter

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Designed for demanding applications

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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

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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.

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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.

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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.

Technology

Smart instrumentation through Heartbeat Technology

You want to increase plant performance and reduce costs? Our smart instrumentation portfolio with Heartbeat Technology offers in-depth device insight for more cost-efficiency and operational safety.

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Spare parts and accessories

Electronic

ISEM, Teqwave MW 300/500 digital

Electronic

Order code XPD0095-

Drawing number 33

I/O module

I/O module, slot 1, 300/500

I/O module

Order code XPD0037-

Drawing number 34

I/O module

I/O module, slot 2/3/4, 300/500

I/O module

Order code XPD0038-

Drawing number 35

Display

Display module, 300/500/DKX001

Display

Order code XPD0031-

Drawing number 50

Spare parts and accessories

Consistently reliable solids measurement

Proline Teqwave MW 300 delivers stable real-time data taken directly from the process, reduces maintenance work, and allows quicker intervention if changes to the process are required.

Read the full story

Picture of Bändlegrund wastewater treatment plant in Weil am Rhein, Germany

Success story

Efficient sludge treatment and process control in real time

Thanks to the inline measuring device Proline Teqwave MW 500, several areas of sludge management at the Bändlegrund wastewater treatment plant in Weil am Rhein (Germany) could be optimized.

Read the full story

Brochure

Save resources, reduce costs

Continuous in-line measurement of total solids for optimizing sludge treatment with Proline Teqwave MW 300/500

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CAD Drawings

Configuration support

Spare parts and accessories

Electronic

ISEM, Teqwave MW 300/500 digital

Electronic

Order code XPD0095-

Drawing number 33

I/O module

I/O module, slot 1, 300/500

I/O module

Order code XPD0037-

Drawing number 34

I/O module

I/O module, slot 2/3/4, 300/500

I/O module

Order code XPD0038-

Drawing number 35

Display

Display module, 300/500/DKX001

Display

Order code XPD0031-

Drawing number 50

Spare parts and accessories

Measuring principle	Total solids measurement via microwave transmission
Product headline	Total solids measurement for the water and wastewater industry, with a compact, easily accessible transmitter.. Supports sludge treatment processes (from primary sludge to dewatered sludge)..
Sensor features	Polished tube – less maintenance due to reduced adhesion. Fewer process measuring points – multivariable measurement (total solids, temperature, conductivity). Easy installation – proven sensor construction. Repeatability (0.02%). Short installation length. Measuring up to 50% total solids content.
Transmitter features	Full access to process and diagnostic information – numerous, freely combinable I/Os. Onboard load calculation – less effort needed in programming. Integrated verification – Heartbeat Technology. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. Remote display available.
Nominal diameter range	DN 50 to 300
Installation	Inline installation
Material	Measuring tube: Stainless steel 1.4408 according to DIN EN 10213, CF3M according to ASME A351) Temperature sensor: 1.4435 (316L)
Measuring range	0 to 500 g/l (0 to 31 lb/ft3), 0 to 50 %TS
Process pressure	PN 16, Class 150, 10K
Connection	Wafer
Ingress protection	IP66/67, Type 4X enclosure
Display/Operation	4‐line backlit display with touch control (operation from outside) Configuration via local display, web browser and operating tools possible
Output / communication	4-20mA HART, Modbus RS485
Power supply	AC 100 to 230 V / DC 24 V
Product safety	CE Marking, UKCA Marking
Hazardous area approvals	ATEX, IECEx, CSA C/US
Material certificates	3.1 material
Metrological approvals and certificates	Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)

Proline Teqwave MW 300 – Total solids meter

Proline Teqwave MW 300 – Total solids meter

Proline Teqwave MW 300 – Total solids meter

Product information

Spare parts and accessories

Related content

Consistently reliable solids measurement

Efficient sludge treatment and process control in real time

Save resources, reduce costs

Choose from our suggested options

Spare parts and accessories

My Endress+Hauser

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Company

Proline Teqwave MW 300 – Total solids meter

Proline Teqwave MW 300 – Total solids meter

Proline Teqwave MW 300 – Total solids meter

Product information

Spare parts and accessories

Related content

Consistently reliable solids measurement

Efficient sludge treatment and process control in real time

Save resources, reduce costs

Choose from our suggested options

Spare parts and accessories

Products & Services

Industries

Support

Company

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