Explosive Trace Detector
High-Sensitivity Identification of Explosive Residues for Security & EOD Screening

An Explosive Trace Detector (ETD) is a specialized detection instrument designed to identify minute traces of explosive materials on surfaces, baggage, cargo, vehicles, clothing, and access points where conventional screening may not be sufficient.
These systems are widely adopted in airport security, border checkpoints, police operations, counter-terrorism units, customs, and critical infrastructure protection, providing rapid, reliable trace-level screening for explosive residues.
Kapri Corp’s Explosive Trace Detector complements its broader explosive detection portfolio, enabling enforcement agencies to uncover threats that would otherwise remain invisible to visual inspection or traditional metal-based methods.
Operational Importance
In high-security scenarios, explosive residues may remain after handling, concealment, or packaging of explosive devices. Trace detectors enable security professionals to:
This capability significantly improves threat detection accuracy in crowded, high-risk, or covert environments where other scanners alone may not suffice.
Key Capabilities
State-of-the-art detection technology designed for mission-critical field operations
Ultra-Sensitive Trace Detection
Explosive Trace Detectors identify microscopic particles or vapours of various explosive compounds, enabling detection at trace levels that are imperceptible to the unaided eye.
Multi-Explosive Recognition
Modern ETDs are engineered to detect a broad spectrum of explosive classes, including military explosives, plastic explosives, homemade mixtures and commercial explosive formulations.
Surface & Sampling Flexibility
Through surface swab or probe sampling, trace detectors can screen surfaces of luggage, cargo, clothing and equipment without requiring physical dismantling.
Fast Analysis
Trace detection systems provide rapid analytical results, enabling efficient throughput at security checkpoints.
Visual & Audible Alerts
Devices typically include clear alarms and displays to indicate positive detections for operator awareness and response.
Portable & Deployment-Ready
Many ETDs are available in portable or handheld formats, suited for field operations, checkpoints, site sweeps, and rapid deployment teams.
Typical Applications
Trusted by security forces across India for critical threat detection and operational success
Aviation & Transportation Security
- Passenger screening
- Baggage, cargo and freight trace analysis
Border Security & Customs
- Vehicle and freight sampling
- Illegal explosives intercept at ports and crossings
Police & Counter-Terrorism
- Sweep of buildings, vehicles, and crime scenes
- Pre-emptive checks during high-risk incidents
Critical Infrastructure
- Screening at government facilities, utilities, public venues
- Event security and crowd safety
EOD / IEDD Support
- Complementary tool for bomb squads and disposal teams
- Verification of residue during investigations
Advantages for Security Teams
Empowering security personnel with cutting-edge technology for safer, faster operations
- 01Detects explosives at trace/particle level
- 02Improves overall detection capability
- 03Supports layered security screening
- 04Works alongside trace vapour and X-ray systems
- 05Portable configuration for mobile teams
- 06Enhances confidence in threat assessment
Why Kapri Corp Explosive Trace Detectors
India’s trusted partner in advanced security technology and field operations
- 01Kapri Corp’s ETD solutions form a critical part of its explosive detection capability suite, designed and sourced for operational reliability across civilian and defence use cases.
- 02ETDs by Kapri Corp enable security and enforcement agencies to strengthen screening protocols while meeting modern threat challenges.
- 03With expertise in high-end security solutions since 2005, Kapri Corp ensures products are backed by support, training, and service infrastructure.
More in Explosive Detection Equipment
Explosive Trace Detector — common questions
Q1What is an explosive trace detector?+
An ETD is a device that identifies microscopic particles of explosive substances on surfaces or within environments where bombs or explosive materials may be present. (Wikipedia)
Q2How does an ETD work?+
ETDs typically collect surface samples and use technologies like ion mobility spectrometry to analyze for trace residues. (Wikipedia)
Q3Where are ETDs used?+
They are used in airports, borders, police checkpoints, customs, and critical infrastructure to detect explosive residues on luggage, freight, clothing, and surfaces. (Wikipedia)
Q4Do they detect narcotics too?+
Some systems can be configured for dual explosive and narcotic trace detection, depending on capabilities and libraries.
Q5Do you provide support and training?+
Yes. Kapri Corp offers deployment, operator familiarization, and technical support.
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