Teqwave H

Summary

Product Identification

• Product Name: Teqwave H – Ultrasonic concentration meter
• Model/Series: Teqwave H / D9HB
• Manufacturer: Endress+Hauser

Field of Application

Ideal for real-time liquid analysis in hygienic applications such as spirits and soft drink production.

Benefits

• High accuracy and repeatability with latest algorithms for concentration calculation.
• Fulfilment of hygienic requirements with an easily cleanable full-bore sensor.
• Full transparency through constant monitoring of product quality without sampling.
• Highest process safety with a reliable, robust, and maintenance-free sensor.
• Customized usage with an expandable application concept for changing measuring tasks.
• Simplified process control via user-friendly operation and clear status visualization.
• Local data backup with integrated data storage for measured values up to 7.5 years.

Operating Limits

• Process Temperature Range: 0 to 120°C (32 to 248 °F)
• Maximum Process Pressure: max. 16 bar at 20 °C (232 psi at 68 °F)
• Ambient Temperature Range: 0 to 60 °C (32 to 140 °F)

Feed Water

Not specified in the extract.

Product Water

Not specified in the extract.

Sensor Specifications

• Measuring Principle: Ultrasonic concentration
• Nominal Diameter: DN 25 (1")
• Wetted Materials: Stainless steel 1.4404 (316L)
• Sensor Housing Material: Stainless steel 1.4404 (316L)
• Measured Variables: Concentration, sound velocity, temperature, acoustic density, dispersion
• Maximum Measurement Error:
  • Acoustic density: ±0.01 g/cm³
  • Temperature: ±0.5 K
  • Sound velocity: ±2 m/s
• 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
• Ingress Protection: IP67, IP69 optional

Transmitter Specifications

• Transmitter Housing Material: Anodized aluminium and glass, optional 1.4301 and plastic
• Display/Operation: LED status indication, 3.5" TFT color touch screen
• Outputs: 4-20 mA, Modbus TCP, Relais AC 50V, DC30V 1A, 0..10V analog output
• Inputs: 2 Open-Collector Inputs
• Ingress Protection: IP40, IP67 optional

Electrical

• Power Supply: DC 24V ±20%

Mechanical / Hydraulic

• Design: Inline, hygienic
• Sensor Housing Material: Stainless steel 1.4404 (316L)
• Transmitter Housing Material: Anodized aluminium, optional 1.4301

Approvals and Certifications

• Product Safety: CE, C-Tick, UKCA
• Material Certificates: 3.1 acceptance test certificate
• Hygienic Approvals: EHEDG, 3-A, seals compliant with FDA, cGMP
• Hazardous Area Approvals: Non-hazardous area (UK)

Disclaimer: Extraction may miss figures, footnotes, or revisions; contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror