QTG IV-Ultrasonic Thickness Gauge
Ultrasonic Thickness Gauge - QTG Series
Ultrasonic Thickness Gauge - QTG Series
Ultrasonic Thickness Gauge - QTG Series
Ultrasonic Thickness Gauge - QTG Series Case
Ultrasonic Thickness Gauge - QTG III
Ultrasonic Thickness Gauge - QTG III

Ultrasonic Thickness Gauge - QTG Series

Ultrasonic Thickness Gauge - QTG Series are economical, user-friendly, menu driven, and multi-functional units offering extensive features from basic measurements (model: QTG I) to extended memory (5000 reading storage) and USB output capabilities (model QTG II). The instrument can measure with very high resolution (0.01 mm or 0.001 inches) the thickness of metallic and non-metallic materials such as steel, aluminum, titanium, plastics, ceramics, glass and any other good ultrasonic wave conductor. The Ultrasonic Thickness Gauge - QTG Series accurately displays readings in either inches or millimeters and is equipped with special features like Automatic recognition of probes with different frequencies and Automatic zeroing of the unit.

Model QTG I – standard model with standard measuring capabilities (No memory) Resolution : 0.001" / 0.01mm

Model QTG II – Model with a memory capacity of 5,000 readings and USB interface. Resolution: 0.001"/0.01mm

Standard Configuration of Ultrasonic Thickness Gauge - QTG Series:

  • Main Unit
  • Transducer 5 MHz
  • Integrated steel calibration plate 4.0mm
  • Batteries (2 x AAA)
  • Ultrasonic Couplant
  • Operation Manual
  • Certificate
  • Carrying Case
  • One Year Warranty
Ordering Guide
Ultrasonic Thickness Gauges: Model QTG I  Model QTG II  QTG III QTG IV 
Price: $ 695.00 US $ 1,095.00 US $ 1,595.00 US $ 2,325.00 US
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Standard Kit includes: Main Unit, Transducer 5 MHz, Integrated steel calibration plate 4.0mm, Batteries AAA 1.5V (2 pcs.), Ultrasonic Couplant, Operation Manual, Certificate, Carrying Case, and One year warranty    

 

Technical Specification of Ultrasonic Thickness Gauge - QTG Series
Display type  4-digit LCD (128X64MM) with back light
Display resolution  0.001 inches or 0.01mm
Measuring range  0.040 to 15.75 inches (1 to 400mm) in steel
Memory Capacity (QTG II)  5000 readings
Sound velocity range  3280-32800 ft/s (1000-9999 m/s)
Operating temperature  32°F to122°F (0°C to 50°C)
Frequency  5 MHz
Output(QTG II)  USB communication with software
Power supply  two AAA batteries
Battery life  approx. 250 hours with one battery set
Dimensions  4-5/8 x 2-3/8 x 1-1/8 inches
Weight  7.7 oz (219 g) with batteries

 

Ultrasonic Thickness Gauge - QTG III

Features

  • Thru-Paint: Through-Coating thickness measurement(E-E)
  • Pocket Size, easy to operate.
  • Automatic probe Zero calibration
  • Automatic probe identification
  • Measuring Range:
  • E-E: 3-25mm (0.118" – 1")
  • T-E 0.65 – 400 mm(0.026" – 15.75")
  • (Range depends on probe-material combination)
  • Memory: 5000 readings with location number
  • Data output: USB to PC
  • Three measurement modes: T-E, E-E, Scan
  • 9 material velocities are stored for selection, or input the new velocity manual

Optional Transducer:

Item Freq. M.Range (mm) Diam. Temp.
D5301 5.0 MHz T-E 0.65-400mm
E-E  3-25mm
Ø 10.8 < 60℃
D5008 5.0 MHz 0.8 - 300 mm Ø 10.8 < 60℃
D5113 5.0 MHz 3.0 - 200 mm Ø 13 < 350℃
D7006 7.5 MHz 0.7 - 50 mm Ø 8.5 < 60℃
D7004 10.0 MH 0.65 - 20 mm Ø 5 <60℃
D2012 2.0 MHz 2.0 - 400 mm Ø 16.3 < 60℃

 

Standard Configuration of the Ultrasonic Thickness Gauge - QTG III

  • QTG III Unit
  • Standard 5MHz transducer D5301
  • Built-in calibration Block 4mm
  • Calibration certificate
  • Software + USB Cable
  • Two AAA Batteries
  • Couplant
  • Operation Manual
  • Carrying Case
Technical Specifications
Measurement mode T-E -Standard measurement: For Normal thickness measurement.
-Minimum measurement: For curved surface
-Differential measurement: Displays the difference from the actual thickness
measurement or from a user entered reference value
-Average measurement : 2-9 point selectable
-Limit measurement: Min. Max setting and alarm
E-E The metal wall thickness is accurately and quickly measured in spite of surface coating
Scan thickness value at 10 measurements per second while also display actual thickness (Ideal for high temp. thickness readings)
Probe identify Auto
Probe zero Auto at power up and continuously during the measurement
Gain adjust Auto gain adjustment
Manual gain adjustment: low, standard and high
Memory 5000 groups
Output USB to PC
Measuring Range E-E : 3-25mm (0.118” – 1”)
T-E: 0.65-400mm (0.026” – 15.75”)
(range depends on probe-material combination)
Resolution 0.01mm (0.001 inch) for thickness up to 99.99mm
0.1mm ( 0.01 inch) for thickness above99.99mm
Information Display Measurement reading, Probe type, Velocity, measurement mode, measurement Symbol, Battery
Velocity range 9 material velocities are stored for selection, or entre the new velocity manually (1000m/s-9999m/s)
Vel. measurement Simply calibrate when a material’s velocity is unknown
Display 128 x 64 graphics LCD monochrome
Battery Type 2 AAA Alkaline
Battery life Up to 50 Hours (without Backlight)
Shut off Auto, 2Min., 5Min., or never shut off delectable
Work.Temperature -20℃ - 50℃
Unit mm/inch
Dimensions 115mm x 64mm x 27mm
Weight 220g

 

Ultrasonic Thickness Gauge - QTG IV

The QTG IV Ultrasonic Thickness Gauge is the new and improved unit with A and B scan gauge, besides E-E (Thru-Paint) function. The instrument can measure with very high resolution (0.01 mm or 0.001 inches) the thickness of metallic and non-metallic materials such as steel, aluminum, titanium, plastics, ceramics, glass and any other good ultrasonic wave conductor. The QTG IV accurately displays readings in either inches or millimeters.

The QTG IV digital Ultrasonic Thickness Tester is a menu-driven, fully functional unit offering everything from the basic measurement to extended memory (10000 readings storage) and USB output capabilities. This dynamic gauge is designed to measure the thickness of metallic and non-metallic materials such as steel, aluminum, titanium, plastics, ceramics, glass and any other good ultrasonic wave conductor as long as it has parallel top and bottom surfaces. The QTG IV
is a quite versatile model which can be easily equipped with any of the low & high frequency probes as well as a high temperature probe.

Features:

  • 320×240 TFT color screen
  • Measure mode: (P-E) pulse-echo and (E-E) thru-paint
  • A scan and B scan
  • Auto probe zero calibration
  • Auto probe identify
  • Measuring range:  T-E 0.65-400.0mm  E-E 3.00-25.0mm
  • Option in Gain, Gate and Blank setting
  • Standard 5.0MHz transducer included, optional transducers
  • Display resolution 0.01mm/ 0.001in
  • Memory of 10000 readings in 100 files
  • USB output, easily works with A any Windows operating system both 64 and 32 bits. 
  • Multiple languages support
  • 2 years limited warranty
Technical Specifications

Measurement Modes

  • Transmit-Echo Mode (T-E)
  • Echo-Echo Mode (E-E)

 (Thru Paint & Coatings)

Type of Modes

  • Standard Mode: For general purpose
  • Minimum Mode: Only the minimum value is shown during testing
  • Difference Mode: The accurate differential value between measured value and reference value is shown.
  • Average Mode: The average value of 2-9 testing point is displayed
  • Limit Mode: See Hi and Lo tolerances with audible beeper and visual LEDs.

Receiver

Manual or Auto gain control with 50dB, depending on mode selected

Gain Adjust

Gain, Gate and Blank adjustable

Memory

  • Data Structure: English letter + Alpha numeric
  • Cell Contents: 10,000 readings
  • Memory: Build-in TIF card

Data Output

USB port: Data  output directly without any driver

Measuring Range

  • Echo-Echo Mode (E-E) : 3.00 – 25.00 mm (0.118” – 1.0”)
  • Transmit-Echo Mode (T-E): 0.65 – 400.0 mm (0.025” – 15.75”)

(Range will vary + / - depending on the thickness of coating

Transducer

Dual Element (2 to 10 MHz) with cable length 1.25m

Custom transducers and cable lengths are available for special applications

Resolution

+/-0.01mm (0.001 inches)

Velocity Range

1000 – 9999 meters/sec

0.492 – 0.3936 inches/ms

Keyboard

Membrane switch with 8 tactile keys

Case

ABS plastic

Display

320×240 TFT color display

Display Views

  • Large Digits: Standard thickness view
  • Scan Bar: Thickness 10 readings per second; viewable in B-scan and large digit views

Battery Type

Two 1.5V AA Alkaline

Battery life

Typically operates for  24 Hours

Working Temperature

-10oC to 50oC

-14oF to 662oF

Units

Metric & English

Dimensions (LxWxH)

133mm x 75mm x 29mm

5.2inch x 3.0inch x 1.1inch

Weight

260g

 

For more information about Ultrasonic Thickness Gauge - QTG Series, please call us at 1.877.884.8378 or Click the button below.

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