Ultrasonic Flaw Detector NOVOTEST UD3701
Industrial inspection equipment
Overview
The NOVOTEST UD3701 Ultrasonic Flaw Detector is an advanced instrument designed for demanding industrial non-destructive testing applications. With a configurable 16–64-channel architecture, a 0.5–20 MHz frequency range and a large 10.1-inch colour touchscreen, it is intended for inspection environments that require advanced ultrasonic evaluation and flexible inspection configurations. The UD3701 provides a measurement range of up to 15,000 mm in steel, according to its published specifications. Its evaluation capabilities include DAC, TVG and DGS functions, supporting detailed ultrasonic signal analysis by qualified NDT professionals. The touchscreen and keyboard controls provide options for instrument operation, while the measurement archive allows stored inspection settings and records to be transferred to a computer. For Indian industrial buyers, the UD3701 is relevant to complex weld inspection, corrosion mapping, composite material assessment and other specialised inspection applications. It can be considered by engineering companies, power generation facilities, aerospace manufacturers and inspection service providers whose testing requirements justify a multichannel ultrasonic instrument. Selecting the correct UD3701 configuration requires an assessment of the number of channels, probe arrangement, inspection geometry, frequency requirements and relevant testing standards. Buyers should also evaluate the required software functions, reporting workflow, power arrangements and training needs. The instrument's final suitability depends on the inspection method, application and approved procedures. If you are planning to purchase the NOVOTEST UD3701 in India, request a technical and commercial quotation with your inspection requirements. Include the number of channels, preferred probe configuration and intended application to obtain relevant equipment specifications, accessory details, availability and delivery information. Confirm the final configuration against the manufacturer's current technical datasheet before placing an order.
Key Highlights
- Superbright touch display with which it is comfortable to work outdoors on a sunny day
- Automatic calculation of the delay in the probe
- Frequency range from 0 to 10 MHz with smooth adjustment
- Display of a scale of scanning in microseconds and millimeters
- The presence in the device of the operating mode of the DAC and TVG curves (up to 16 points)
- The presence in the flaw detector of the DGS control mode with automatic calculation of the equivalent reflector zone
- Carrying out settings both using the touch screen and by keyboard
- The presence of movable blocks of output of measured values so it can be located in any part of the A-scan
- Archive of measurements settings probes with the ability to transfer data to a PC
- Simulation of a measurement from a stored record in the device memory.
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Technical Specifications
| Channels | 16-64 channels |
| Frequency Range | 0.5-20 MHz |
| Display Type | 10.1" touchscreen color display |
| Measurement Range | 0-15000 mm (steel) |
| Power Supply | AC adapter / Rechargeable battery |
| Operating Time | 6-8 hours continuous |
| Weight | 3.5 kg |
| Dimensions | 320 x 240 x 80 mm |
| Operating frequency range | 1 – 10 MHz |
| Range of measured time intervals (duration of scanning) | from 6 to 1000 µs |
| Velocity range | 1000 – 9999 m/s |
| Error of measurement of time intervals | not exceed ± 0,025 µs |
| Maximum permissible error of measurement of the amplitudes of the signals at the receiver input in the range from 0 to 110 dB | not exceed ± 0,5 dB |
| Testing gain range | 125 dB |
| Averaging over the quantity of starts | from 1 to 16 |
| Range of variation of temporal sensitivity adjustment (TVG) | 40 dB |
| Number of control points TVG | 16 |
| Duration of the excitation pulse to the load | from 0,0 to 0,5 µs |
| Deviation of the amplitudes of input signals in the range from 10 to 100% of the screen height not more than | 1 dB |
| Setting a delay in the prism of the probe | from 0 to 15 µs |
| Detection of signals | positive half-wave, radio mode |
| Standards | EN 12668, ASTM E1324, EN 55011, EN61000-6-2:2001, EN 61010-1:2014 (EN 61010-1:2010), EN 60529:2014, EN ISO 16810:2016, SOU NNEC 027:2014, SOU NNEC 032:2014, SOU NNEC 038:2017, |
| Dimensions (W*H*L) | 140 mm x 210 mm x 55 mm |
| Weight, not more | 1,5 kg |
| Package | Weight, not more – 4,5kg Dimensions – 40*25*9cm |
Applications
Complex weld inspection in critical structures
Corrosion mapping in pipelines
Composite material inspection
Nuclear power plant component testing
Aerospace structural integrity assessment
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Frequently Asked Questions
Why is the NOVOTEST UD3701 an ideal ultrasonic flaw detector for high-precision industrial inspections?▼
The NOVOTEST UD3701 is engineered to perform highly accurate non-destructive inspections in demanding industrial environments where defect characterization and structural integrity assessment are mission-critical. Its advanced ultrasonic capabilities enable inspectors to identify internal discontinuities, weld imperfections, fatigue cracks, inclusions, and material inconsistencies with exceptional precision, helping organizations improve product quality, operational safety, and compliance with national and international inspection standards.
Which industries in India can maximize the value of the NOVOTEST UD3701?▼
The NOVOTEST UD3701 is extensively utilized across oil & gas refineries, petrochemical plants, thermal and nuclear power stations, aerospace manufacturing, defence establishments, railways, heavy engineering industries, steel manufacturing facilities, shipbuilding yards, infrastructure projects, and EPC organizations where accurate non-destructive testing plays a vital role in asset integrity management.
How does the NOVOTEST UD3701 strengthen predictive maintenance and reliability engineering programs?▼
By enabling early identification of hidden structural defects before they evolve into critical failures, the NOVOTEST UD3701 supports condition-based maintenance, reliability-centered maintenance (RCM), and asset performance management initiatives. This allows maintenance teams to optimize inspection schedules, minimize unexpected shutdowns, reduce maintenance expenditure, and extend equipment service life.
What distinguishes the NOVOTEST UD3701 from conventional ultrasonic flaw detection equipment?▼
The NOVOTEST UD3701 combines advanced ultrasonic inspection technology with superior signal processing, enhanced measurement accuracy, comprehensive digital documentation, and intuitive operational functionality. These capabilities enable inspectors to perform complex industrial evaluations with greater confidence while improving inspection productivity and reporting accuracy.
Why should Indian industries invest in the NOVOTEST UD3701 Ultrasonic Flaw Detector?▼
For organizations operating critical industrial assets, the NOVOTEST UD3701 provides a long-term investment in inspection excellence by improving defect detection accuracy, reducing operational risks, strengthening quality assurance systems, enhancing regulatory compliance, and supporting data-driven maintenance strategies that maximize asset reliability and operational efficiency.