Black Digital Ultrasonic Flaw Detector With Fast Detection Speed
Product Overview
SUB100 Portable Digital Ultrasonic Flaw Detector is an economical and practical model that delivers exceptional performance. While differing in measuring range, working frequency, and transmitted pulse parameters from the SUB140 model, it maintains identical performance in all other aspects.
Based on ultrasonic pulse reflection testing principles, the SUB100 controls all testing processes through its mini-processor. Featuring low power design with dual charging modes (online and offline), it provides approximately 8 hours of continuous operation. With large capacity, digital multi-color TFT LCD display, original imported stable IC components, compact size, lightweight design, stable performance, and competitive pricing, the SUB100 represents superior cost performance in ultrasonic flaw detection technology.
Technical Specifications
| Item | Indicator |
| Testing scope | 0~9999mm |
| Working frequency | 0.2MHz~15MHz |
| Sound velocity | 1000m/s~9999 m/s |
| Gain Coverage | 0dB~110dB |
| Sampling rate | 100MHz |
| Display delay | -20μs~+3400μs |
| Probe zero-offset | 0μs~99.99μs |
| Level of electrical noise | ≤10% |
| Surplus sensitivity | >62dB |
| Resolution Ratio | >40dB(5P14) |
| Linear inhibition | 0~80%(digital suppression) |
| Vertical linear error | ≤3% |
| Horizontal linear error | ≤0.1% |
| Dynamic Scope | ≥32dB |
| Battery | 6*3.7V(lithium battery) |
| Electricity | 8.4V |
| Ambient Temperature | -20°C~50°C |
| Ambient humidity | 20%~90%RH |
| Size | 23cm*17cm*5.5cm |
| Weight | 1.56KGS(including leather case) |
Product Certification
Model Comparison
| Parameter | SUB100 | SUB110 | SUB120 | SUB130 | SUB140 |
| Testing range | 0~6000mm | 0~9999mm | 0~25000mm | | |
| Velocity | 1000~9999m/s | 400~20000m/s | | | |
| Gain | 0dB~110dB |
| Display delay | -20µs~+3400µs |
| Probe delay | 0µs~99.99µs |
| Frequency | 0.2~10MHz | 0.2~15MHz | 0.2~20MHz | | |
| Noise level | ≤10% |
| Probe damping | 100Ω, 150Ω, 200Ω, 500Ω |
| Probe repeating frequency | 10~2000Hz |
| Sensitivity | >62dB |
| Resolution | >40dB(5P14) |
| Linearity reject | 0~80%(DIGITAL REJECT) |
| Vertical linearity error | ≤3% |
| Horizontal linearity error | ≤0.1% |
| Dynamic range | ≥32dB |
| Pulse | Square wave |
| Pulse energy | Fixed | Adjustable, Eight Levels |
| Pulse width | 50~300ns | Auto match/ 50~1000ns |
| Environment temperature | -10ºC~+50ºC |
| Environment humidity | 20%~95%RH |
About Shanghai Liangui Technology Co., Ltd.
Shanghai Liangui Technology Co., Ltd. is committed to promoting global prosperity and development through advanced technology, specializing in Intelligent Equipment & Automation Solutions to help enterprises improve production processes and minimize operational costs.
As an intelligent equipment and automation solution integration service provider, our company maintains a professional foreign trade sales team and an experienced technical support team operating on customer-first principles with rapid solution delivery. Our business scope includes NDT Testing Equipment, Acoustic Emission Testing Instruments, Industrial Robots, and Mechanical & Electrical Equipment.
Our NDT testing division specializes in the R&D, production, sales, and technical application services of Acoustic Emission Testing Instruments, Ultrasonic Flaw Detectors, Ultrasonic Thickness Gauges, and other testing instruments. Our R&D team possesses advanced capabilities in developing sensors, electronic measurement software and hardware, and can customize non-standard automated and robotic inspection equipment for specific customer requirements.
Our products serve diverse industrial applications including Aerospace, Railway, Automotive, Oil & Gas, Manufacturing, Process Industry, and Power Generation sectors encompassing Renewable, Nuclear, New Reactors, Advanced Reactors, Research Reactors, Gas Combined, Coal, and Cogeneration.
Our primary objective is to help clients meet high safety standards by proposing efficient inspection solutions that reduce costs and increase process efficiency, ensuring industrial facilities and power generation operations function safely, efficiently, and excellently. Our major AE systems and instruments have been successfully deployed worldwide, earning trust and support from customers across the globe.
Technical Support Services
We ensure maximum customer satisfaction throughout every stage of the project lifecycle. Following installation, our Technical Support Services maximize system uptime and minimize operational costs, delivering rapid return on investment.
- Technical documentation & teaching videos
- Highly skilled technicians for remote problem diagnosis
- Online assistance for system optimization and program upgrades
- On-time parts supply to maintain operational success
- Complimentary training to empower employees with relevant skills
- On-site installation and commissioning services available upon request
Frequently Asked Questions
Q1: What is the price term?
A: FOB Shanghai
Q2: What are your payment methods?
A: 50% deposit with PO, 50% balance before delivery.
Q3: How about your specific warranty service?
A: All products include a one-year warranty period with 24/7 after-sales support and immediate response during business hours.
Q4: Are you a trading company or a factory?
A: We are a technology company with our own manufacturing facility, supported by a professional team for product development.
Q5: Do you check all goods before delivery?
A: Yes, every instrument component undergoes strict quality inspection before leaving our factory.