Density concentration sensor Teqwave H

Overview
Inline device with best-in-class hygienic design – plug and play for food and beverage processes. High accuracy and repeatability with concentration calculation using modern algorithms. Continuous quality monitoring of beverages and cleaning processes. The device reduces operational expenditure by monitoring multiple measuring parameters simultaneously and allows flexible definition and extension of application range.

Field of application

• Real-time liquid analysis in hygienic applications such as spirits and soft drink production
• Continuous quality monitoring of beverages and during cleaning processes
• Inline concentration monitoring in process lines with full-bore hygienic sensor

Device properties

• Nominal diameter: DN 25 (1")
• Sensor housing made of stainless steel (3-A, EHEDG)
• Accurate and independent of flow profile
• Industry-compliant, easy installation via DIN rail and pipe mounting set
• Transmitter: 3.5" TFT color touch screen or LED indication
• Communication: 4-20 mA, Modbus TCP

Benefits

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

Specs at a glance
Max. 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, up to 0 to 100 %
Sound velocity: 600 to 2000 m/s
Temperature (measuring): 0 to +100 °C (32 to +212 °F)
Acoustic density: 0.7 to 1.5 g/cm³

Medium temperature range: 0 to 120 °C (32 to 248 °F)
Process temperature: 0 to 120 °C (32 to 248 °F)
Max. process pressure: max. 16 bar at 20 °C (232 psi at 68 °F)
Wetted materials: Stainless steel 1.4404 (316L)

Additional details

• Measuring principle: Ultrasonic concentration
• Design: Inline, hygienic
• Measured variables: Concentration, sound velocity, temperature, acoustic density, dispersion
• Ingress protection: Sensor IP67 (IP69 optional); Transmitter IP40 (IP67 optional)
• Outputs: Modbus TCP, relay (AC 50V / DC 30V 1 A), 4-20 mA / 0-10 V analog outputs
• Inputs: 2 digital inputs for configuration of display and outputs
• Power supply: DC 24 V ±20%
• Product safety / approvals: CE, UKCA, RCM; non-hazardous area (no Ex approvals for hazardous areas indicated)
• Hygienic approvals / certifications: EHEDG, 3-A; seals and wetted parts compliant with EU1935, FDA and FCM China
• Material certificates: 3.1 acceptance test certificate available

Technical specifications

• Product name: Teqwave H
• Model / commercial designation: Teqwave H
• Product code (page): D9HB
• Measuring principle: Ultrasonic concentration measurement
• Nominal diameter: DN 25 (1")
• Measuring range (concentration): per concentration application data sheet, up to 0–100 %
• Sound velocity range: 600–2000 m/s
• Acoustic density range: 0.7–1.5 g/cm³
• Accuracy / repeatability: Acoustic density ±0.01 g/cm³; Temperature ±0.5 K; Sound velocity ±2 m/s
• Medium / process temperature: 0 to 120 °C (32 to 248 °F)
• Ambient temperature range: 0 to 60 °C (32 to 140 °F)
• Max. process pressure: 16 bar at 20 °C (232 psi at 68 °F)
• Wetted materials: Stainless steel 1.4404 (316L)
• Transmitter housing: anodized aluminium and glass (options: 1.4301 and plastic)
• Ingress protection: Sensor IP67 (IP69 optional); Transmitter IP40 (IP67 optional)
• Display / operation: LED status indication; 3.5" TFT color touch display (transmitter)
• Outputs & communication: Modbus TCP, relays, analog 4-20 mA / 0–10 V
• Power supply: DC 24 V ±20%
• Certifications: CE, UKCA, RCM; hygienic certifications: EHEDG, 3-A; material compliance: EU1935, FDA, FCM China