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QS Family

QS3 Series

Ultrasonic Thickness Gauges

Fast, precise and versatile

Control and measure thickness quickly and accurately with centesimal precision in all types of materials such as steel, glass, plastic, among others.

It works with the most used transducers covering most applications.

With integrated speed table, maximum-minimum alarms, automatic calibration and 5000 data memory, the QS3 offers excellent performance at the best price.

PDF Data sheet
dmq Certificate of conformity ASTM
QS3 Series Ultrasonic Thickness Gauges

QS3

Outstanding features

Measurement range from
0.8 to 500mm 1

0.01mm resolution

Allows speed adjustment and calculation

Integrated speed table

1-point calibration (auto)

Minimum Value Hold

Memory for 5000 readings

USB data output 2

Meets international standards

5 year warranty on the electronic unit

1. Depending on the transducer and the material. See the Accessories section.

2. Models with Datalogger. dmq DataCenter at no charge.

Transducers

We offer a wide variety of transducers that allow us to cover a measurement range from 0.8mm to 500mm in the most diverse attenuations, conditions and materials.

Transducers

We offer a wide variety of transducers that allow us to cover a measurement range from 0.8mm to 500mm in the most diverse attenuations, conditions and materials.

2MHz transducer

Ideal for measuring materials with attenuation and/or large thicknesses.

QSS201
2MHz transducer Ø12mm. 90°

Range: 4 to 500mm | Temperature -10 to 40°C

5MHz transducers

General use transducers.

QSS501 | QSS511
5MHz transducer Ø10mm. 90°

Range: 1 to 300mm | Temp. -10 to 40°C

5MHz transducer Ø10mm. Straight

Range: 1 to 300mm | Temp. -10 to 40°C

QS Family transducers
5MHz High Temperature Transducers

Recommended for measuring hot parts.

QSS518 | QSS519
5MHz transducer Ø10mm. Straight

Range: 2 to 250mm | Temp. -10 to 150°C

5MHz transducer Ø10mm. Straight

Range: 2 to 250mm | Temp. -10 to 350°C

QS Family transducers
7MHz transducers

Ideal for measuring thin wall thicknesses, curved surfaces and small parts.

QSS701
7MHz transducer Ø6mm. 90°

Range: 0.8 to 70mm | Temp. -10 to 40°C

QS Family transducers
QS Family transducers
QSS201
2MHz transducer Ø12mm. 90°

Ideal for measuring materials with attenuation and/or large thicknesses.

Range: 4 to 500mm | Temp. -10 to 40°C

QSS501
5MHz transducer Ø10mm. 90°

General purpose angled transducer.

Range: 1 to 300mm | Temp. -10 to 40°C

QSS511
5MHz transducer Ø10mm. Straight

General use straight transducer.

Range: 1 to 300mm | Temp. -10 to 40°C

QSS518
5MHz high temp transducer -10 to 150 °C. Straight

Recommended for measuring hot parts up to 150 °C

Ø10mm | Range 2 to 250mm

QSS519
5MHz high temp transducer -10 to 350 °C. Straight

Recommended for measuring hot parts up to 350 °C.

Ø10mm | Rango: 1 a 250mm

QSS701
7MHz transducer Ø6mm. 90°

Ideal for measuring thin wall thicknesses, curved surfaces and small parts.

Range: 0.8 to 70mm

Applications

Ideal for measuring:

  • Materials subject to corrosion and wear
  • Pressure vessels
  • Unpainted pipes and tubes
  • Plastic parts and pieces
  • Structures
  • Virtually any material that travels at the speed of sound
Modelos

Swipe the table horizontally to fully display its content.

Models

Memory

Data output

QS3 B
QS3 DL
Compatible with DataCenter

In our QS3 DL, model with a Datalogger, you can connect to a PC to manage data using dmq DataCenter software available at no charge.

See DataCenter
Model upgrades

Have your needs changed after your original purchase?

With model upgrade licenses you can change your existing model to one that meets your new application and or features needs without having to purchase a whole new instrument.

Contact
QS3 General Specifications
Dimensions

79 x 117 x 24mm
(3.11 x 4.6 x 0.95in)

Weight

182g
(0.40lbs)

Range

Pulse-Echo: 3
0.6 to 500mm
(0.023 to 19.7in)

Resolution

0 to 99.99: 0.01mm
100 to 500: 0.1mm

(0 to 3.999 : 0.001in)
(4 to 19.7 : 0.01in)

Power

AA x2

ABattery life

60 Hours 4

s
Certificates and International Standards

Certificate of Conformity

ASTM E797

3. Depending on the transducer and the material.

4. Display light off.

Ready to use

Delivered in a high impact carrying case, inside you will find:

  • QS3 electronic unit
  • Coupling gel
  • 5MHz Transducer
  • User manual
  • USB cable 5
  • Certificate of conformity
  • Pendrive with dmq DataCenter 5

5. QS3 DLF and QS3 DLN models

You can find more videos in our YouTube channel.

Go Youtube
Accessories and Consumables
QSS201
QSS201
2MHz transducer Ø12mm. 90°

Ideal for measuring materials with attenuation and/or large thicknesses.

Range: 4mm to 500mm | Temp. -10 to 40°C

QSS501
QSS501
5MHz transducer Ø10mm. 90°

General purpose angled transducer.

Range: 1mm to 300mm | Temp. -10 to 40°C

QSS511
QSS511
5MHz transducer Ø10mm. Straight

General use straight transducer.

Range: 1mm to 300mm | Temp. -10 to 40°C

QSS701
QSS701
7MHz transducer Ø6mm. 90°

Ideal for measuring thin wall thicknesses, curved surfaces and small parts.

Range: 0.8 to 70mm

QSS518
QSS518
5MHz high temp transducer -10 to 150 °C. Straight

Recommended for measuring hot parts up to 150°C

Ø10mm | Range 2 to 250mm

QSS519
QSS519
5MHz high temp transducer -10 to 350 °C. Straight

Recommended for measuring hot parts up to 350°C.

Ø10mm | Range: 1 to 250mm

QSG010
Coupling gel

working temperature -10 to 40°C

  • QSG005: Coupling gel in plastic bottle with pouring spout of 50cc (1.76oz)
  • QSG010: Coupling gel in plastic bottle with pouring spout of 100cc (3.52oz)
  • QSG100: Coupling gel in plastic container of 1kg (2.2lbs)
  • QSG500: Coupling gel in plastic container of 5kg (11lbs)
QSR005
Staggered patterns in carbon steel.
  • QSR005: 5 steps carbon steel calibration block.
  • QSR007: 7 steps carbon steel calibration block.
  • QSR010: 10 steps carbon steel calibration block.

Inquire.

QAI001
QAI001
Thermal printer for dmq instruments 6

Speed: 90mm/s
Resolution: 203dpi
Weight: 134g
Dimensions: 105 x 75 x 45mm

6. Does not include connecting cable

QAC001
QAC001
Cable to connect a thermal printer to dmq instruments

Adapting cable with mini USB to mini USB connectors.

QSP001
QSP001
Silicone protective cover

Color: Yellow

Certificates and International Standards
Included certificate
dmq Certificado de conformidad
Certificate of Conformity

This certificate accompanies all DMQ equipment, they are made based on secondary calibration block, procedures and internal DMQ standards.

  • QSF310: Certificate of Conformity for Electronic Unit in E1 mode.7
  • QSF313: Additional Certificate of Conformity per Transducer.

7. For QS models with their main transducer.

Optional certificates

Optionally, we offer Calibration certificates and Certificates with traceability for electronic unit and calibration blocks:

Certificados de Calibración para patrones de referencia
Calibration Certificate

Certificate issued by an external laboratory accredited by ILAC/OAA, it expresses the results of the calibration of calibration blocks according to ISO/IEC 17025 standard.

Check validity of the certifying organization in your region.

  • QSF120: ILAC/OAA calibration certificate for individual steel calibration blocks.
  • QSF121: ILAC/OAA calibration certificate for carbon steel calibration blocks.
  • QSF122: Additional ILAC/OAA calibration certificate per step.
Certificados de Trazabilidad para patrones de referencia
ILAC/OAA

Certificate that is made based on calibration blocks or instruments certified by the ILAC/OAA laboratory. A copy of the traceable certificates is attached to the Certificate with Traceability.

Check validity of the certifying organization in your region.

  • QSF210: Certificate with ILAC/OAA traceability for QS electronic unit in E1 mode8
  • QSF213: Certificate with ILAC/OAA traceability per additional transducer.
  • QSF220: Certificate with ILAC/OAA traceability for individual steel calibration blocks.
  • QSF221: Certificate with ILAC/OAA traceability for carbon steel calibration blocks.
  • QSF222: Certificate with ILAC/OAA traceability per step.

8. For QS models with their main transducer.

More information about Certifications
International Standards
ASTM
ASTM E797

Models: All


QS Family

QS3 Series

Ultrasonic Thickness Gauges

Contact Us

Request Quotation
QS3 Series electronic unit

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QS3 Series

Ultrasonic Thickness Gauges

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QS3 Series electronic unit
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