Electromagnetic Couplant-Free Ultrasonic Thickness Gauge 1.0-2000mm A/B Scan Metal Wall Thickness Tester with High Temperature Probe

Price Negotiable
Price: Bulk discount
MOQ: 1 Piece
Delivery Time: 3-7 days
Brand: TESTECH
Product Description
Electromagnetic Couplant-Free Ultrasonic Thickness Gauge
The Electromagnetic Ultrasonic Thickness Gauge is a non-destructive testing (NDT) instrument that uses electromagnetic acoustic transducer (EMAT) technology to generate ultrasonic waves in test materials via electromagnetic coupling. This advanced system enables non-contact measurement without surface damage and is specifically designed for high-temperature applications and moving objects such as hot steel plates and in-service pipelines. With exceptional accuracy and rapid measurement capabilities, this instrument is widely utilized across petrochemical, metallurgy, aerospace, pressure vessels, pipelines, automotive manufacturing, and research applications.
Key Features
  • Easy to operate with intuitive controls
  • Compact, portable design for field applications
  • Mobile app and iPad connectivity for real-time waveform and thickness display
  • Low surface preparation requirements - measures on rough surfaces without grinding
  • Coating-insensitive - capable of measuring thickness through coatings
  • No couplant required - suitable for high-temperature measurements
  • A-scan mode for direct ultrasonic waveform viewing and verification
  • B-scan mode for comprehensive analysis
Technical Specifications
  • Sampling Rate: 80 MSPS
  • Bandwidth: 2.5 MHz – 6 MHz
  • Pulser: ±600 V / 400 Hz / 125 ns
  • Gain: Automatic, 0–96 dB (1 dB step)
  • Measurement Accuracy: ±0.01 mm
  • Sound Velocity Range: 400 – 9999 m/s
  • Effective Measuring Range: 0.75 – 240 mm
  • Averaging Levels: L, M, H selectable
  • Lift-off Distance: Aluminum: 5 mm, Carbon steel: 4 mm, Stainless steel: 3 mm
  • Measuring Range (carbon steel): 1X: 120 mm, 2X: 240 mm
  • Applicable Materials: Aluminum, copper, iron, carbon steel, cast steel, alloy steel, stainless steel, titanium alloys, and other metallic materials
  • Measurement Channels: 2* thin material, general, bar
  • Measurement Modes: Single echo (I-E), Dual echo (E-E)
  • Detection Modes: Leading edge–leading edge, peak–peak, peak–leading edge
  • Auxiliary Functions: Auto freeze, auto gain, auto sleep, A-scan waveform display, Wi-Fi connection
  • Correction Functions: Gate adjustment, blanking adjustment, gain adjustment, sound velocity calibration, zero calibration, high-temperature compensation
  • Communication: Mobile app support
  • Charger: 5V / 2A, Type-C interface
  • Display: 1.47-inch IPS LCD, 320 * 172 resolution
  • Dimensions: 192 * 42 * 32 mm
  • Battery: 3.7 V, 3400 mAh Li-ion (approx. 6 hours operation)
  • Weight: 346 g (metal housing with quick-release design)
Standard Configuration
No. Item Quantity Remarks
1 Main Unit 1
2 Standard Probe 1 4 MHz, Φ42 mm * 32 mm
3 Charging & Data Cable 1
4 Charger Plug 1
5 User Manual 1
6 Steel Calibration Block 1
7 Aluminum Calibration Block 1
8 Carrying Case 1
Optional Probes
To be ordered separately, not included in standard configuration
No. Probe Type Quantity Specifications Image
1 High-Temperature Probe 1 4 MHz, Φ33 mm * 40 mm High-Temperature Probe for Electromagnetic Ultrasonic Thickness Gauge
2 Small-Diameter Standard Probe 1 4 MHz, Φ13 mm * 36 mm Small-Diameter Standard Probe for Electromagnetic Ultrasonic Thickness Gauge
3 Large-Diameter Standard Probe 1 4 MHz, Φ40 mm * 60 mm Large-Diameter Standard Probe for Electromagnetic Ultrasonic Thickness Gauge
Maintenance Guidelines
  • Do not scratch the display with sharp objects
  • Avoid subjecting the instrument and probes to strong impacts or vibrations
  • Keep the instrument away from excessively humid environments
  • When connecting or disconnecting probes, hold the movable sleeve along the axis and apply force - do not twist the probe to prevent damage to the probe cable core
  • Oil or dust accumulation can cause the probe cable to deteriorate or break over time - clean the cable after use

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Testech Group Co., Ltd
Location Huihuang Guoji Building NO. 4, Shangdi 10 street Haididan district, Beijing City, CHINA
Contact Person Linda

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