The cheap price crack detector with support for high-precision crack probes, the detector enables measurement of fine crack widths and deep structural fissures, making it suitable for applications such as building inspections, bridge maintenance, tunnel assessments, and infrastructure safety evaluations. Its wide operating temperature and humidity range ensure consistent performance in outdoor and construction site conditions.

High-Resolution Color Touchscreen

Multi-Interface Connectivity Ports
A crack detector is mainly used for the accurate detection of crack width and crack depth in bridges, tunnels, buildings, concrete pavements, metal surfaces, etc.
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| Model | SISCO-MT-KDX-501 |
| Hardware Platform | ARM9 embedded hardware platform |
| Operating System | Windows CE 5.0 |
| Display | True-color TFT display with touch screen |
| Crack Width Measurement Range | 0.01 mm~6.5 mm (standard probe) |
| Crack Width Measurement Accuracy | ≤ ±0.02 mm (standard probe) |
| Crack Depth Measurement Range | 10 mm~500 mm |
| Crack Depth Measurement Accuracy | ≤ ±5% |
| Power Supply | Rechargeable lithium battery |
| Continuous Working Time | ≥ 28 hours |
| Operating Temperature | −10 °C to +50 °C |
| Operating Humidity | ≤ 90% RH |
| Weight | 5 kg |
Q1: What is a concrete crack integrated detector?
A1: A concrete crack integrated detector is a specialized inspection instrument used to measure and analyze cracks in concrete structures, including both crack width and crack depth. It integrates multiple detection functions into a single handheld device, allowing inspectors to quickly assess the condition of concrete surfaces without causing damage. With high-precision sensors, a digital display, and intelligent data processing, it provides accurate, repeatable measurements that help engineers evaluate structural safety, identify potential risks, and decide on appropriate repair or maintenance actions.
Q2: Does the concrete detector require frequent calibration?
A2:Â No, the Concrete Crack Integrated Detector does not require frequent calibration under normal use. The device is factory-calibrated and designed with stable sensors and digital signal processing to maintain measurement accuracy over long periods.
For best results, calibration is generally recommended only during initial setup, after replacing probes, or if the instrument has been exposed to extreme conditions such as strong impact, prolonged vibration, or large temperature changes. In routine inspections, simple functional checks are usually sufficient, allowing users to focus on efficient on-site measurements without frequent downtime or complex recalibration procedures.
Q3: Can it be used outdoors or on construction sites?
A3: Yes, the Concrete Crack Integrated Detector is well suited for outdoor use and construction site environments. It is designed to operate reliably across a wide temperature range, typically from −10 °C to +50 °C, and can function in conditions with high humidity (up to 90% RH).
Tips: What types of cracks can this concrete detector measure?
A concrete crack integrated detector is designed to measure a wide range of common structural and surface cracks found in concrete, helping inspectors assess both visible damage and potential internal issues.
It can accurately measure surface cracks, including shrinkage cracks, drying cracks, and temperature-induced cracks commonly seen in floors, walls, pavements, and slabs. The detector is also suitable for structural cracks, such as load-related or stress cracks in beams, columns, and bridge components. Depending on the probe used, it can evaluate both crack width and crack depth, making it effective for assessing hairline cracks as well as wider, more developed fractures. This versatility makes the detector ideal for building inspections, infrastructure maintenance, and long-term structural health monitoring.
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