
DPL-EVD3500 HAND-HELD EXPLOSIVES DETECTOR $23,900.00
The technology built into this unit is actually superior to what is offered in
other hand-held explosives detectors and also the cost of maintenance is
lower, less complicated and it detects a wider range of explosives.
Disadvantages of IMS Systems
IMS instruments normally contain a small quantity of radioactive material as
an ionizing source. This radioactive source does not pose any health risks if
the system is operated properly, but simply having such a source may lead to
extra paperwork and regulatory oversight.
The drift time associated with a given ion is dependent on atmospheric
pressure, and can thus change during inclement weather or when the
spectrometer is moved more than a few hundred feet in elevation. These
conditions require little more than routine, periodic recalibration, but users
need to be aware of this issue.
Another drawback of IMS technology is peak resolution in mixtures or
“realworld samples”. Two different materials that form ions of similar size
and mass may appear as a single broad peak rather than two distinct peaks in
an IMS spectrum.
Disadvantages of GC/SAW Systems:
The main advantage of GC/SAW detectors is also their biggest disadvantage. The
GC/SAW is nonspecific and the presence of other chemicals may make explosives
detection more difficult. Additionally, a gas container is necessary for
operating the instrument.
Disadvantages of Reagent-based Systems:
The biggest disadvantage of color-based systems is the reliance on the
operator’s interpretation of color, as follows:
• Identifying the specific type of explosive present when a positive result
occurs is not always possible.
• Only the specific colors in the instructions can be judged a positive
detection. Other discoloration is possible, but should be judged negative.
• Operators may have some degree of color blindness.
Additionally, vapor sampling cannot be performed and detection is very
dependent on sample concentration.
Disadvantages of GC/MS Systems:
Some MS systems require a gas supply or vacuum pump. The sample analysis time
can be relatively long.
Introducing the
DPL-EVD3500 Hand-held Explosives Detector. Ready to operate in only 5-30
seconds. The
DPL-EVD3500 is the world's first and most recognized portable explosives
trace detector that uses Luminol Chemiluminescence (Chemilumina). The
DPL-EVD3500 is the only portable device capable of detecting the presence
of all threat explosives,including ICAO taggants, military plastics and TATP.
* DPL-EVD3500 HAND-HELD EXPLOSIVES DETECTOR does not utilize a radioactive
ionizing source and thus users can avoid some of the paperwork and possible
regulatory oversight that may be associated with detectors that use
radioactive sources.
The
DPL-EVD3500 looks for solvent based as well nitro based explosives (90% of
explosives are nitrogen oxide based NO2). The new "Designer bombs" frequently
are solvent based i.e., acetone, peroxide etc. The
DPL-EVD3500 catches them all. The technology for the "detection principle"
is Chemiluminescence historically the most proven detection method but only
used in labs in machines that cost $400K and are huge and do not go in the
field. They are considered scientific testing and analytical equipment.
We have the only patent on this tech in field hand-held units--- This is
incredible! It's the best solution available in a portable device by a HUGE
margin! The competition can NOT come close to it. It is more selective and
sensitive than the EVD-3000 and ALL other handhelds.
There are far fewer "false positives" from inaccurate detection of non
explosives (false alarms). It has very advanced software that makes it very
easy to operate. It is quite robust and field worthy. Lasts a lot longer in
the field prior to maintenance. Cleans and clears itself after contamination
by a rich explosive.
The main thing is there is no other device
(handheld) that can detect near the variety of explosives the
DPL-EVD3500 can.
It also does not use any external carrier gas or radioactive source (unlike
others). If portability, quick detection and clear, accurate results are
crucial, then this is the explosives detector needed. The
DPL-EVD3500 offers extremely fast and stable detection with very high
selectivity for explosives and immunity to humidity or contamination problems.
The
DPL-EVD3500 detects traces of particulates and vapors, allowing for
noninvasive searches of luggage, mail, vehicles, documents and containers.
Operating the
DPL-EVD3500 :
The
DPL-EVD3500 is flexible and easy to operate, offering both vapor and
particulate sampling without the use of an external carrier gas or radioactive
source. Vapors are sampled directly via the sampling nozzle. Particulates are
sampled by swiping a suspected object with a cotton glove or other means and
transferring any traces to the unit. This dual capability enables users to
select the most suitable method of sampling for the explosives of interest.
The
DPL-EVD3500 starts processing samples immediately and gives results in
just seconds. All results are indicated on the LCD graphical and numerical
display.
* Fast and Proven: The
DPL-EVD3500 has proven to be capable of detecting plastic and high vapor
pressure explosives rapidly-giving clear results you can trust. Luminol
Chemiluminescence is an ASTMEPA standard method for atmospheric monitoring of
nitrogen dioxide.
* Sensitive and Selective: The
DPL-EVD3500 can detect minute traces (low nanogram level) of C-4, TNT,
Dynamite, PETN, Semtex, EGDN,DMNB, RDX, ANFO, Amonium Nitrate, Urea Nitrate,
Nitroglycerine and TATP, with low false alarm levels and few
interferents.Immune to variations in humidity and environmental conditions.
* Portable: The
DPL-EVD3500 is selfcontained, lightweight, less than 3 kg (6.6 lbs), and
comes in a fully equipped, rugged carrying case -ready to use when and where
needed.
* No Radioactive Isotopes or Radioactivity
* Easy to Use: The
DPL-EVD3500 is ready for operation within thirty seconds from turn on.
When necessary,any minimal cleaning takes only a few seconds. The simple push
of a button automatically activates the sampling and analysis mode.
Results are displayed on an easy-to-read LCD making the
DPL-EVD3500 ideal for all non-technical personnel. ICAO taggants and
tagged plastic explosives.
Portable Advanced Explosives Detector
* Police & Bomb Squads
* Airports
* Border Crossings
* Military Defense
* Seaports and Containerships
* Field or Forensic Use
The
DPL-EVD3500 is ideal for:
* Nuclear Facilities
* Embassies or Consulates
* Courts of Law
* Postal Stations
* Corporate or VIP Headquarters
* Commercial
* Correctional
* Federal buildings
* Railway, Bus and Subway Terminals
* Special Events, Leases, Rentals
Worldwide....
SPECIFICATIONS:
DETECTION PRINCIPLE Luminol
Chemiluminescence - Disposable cartridge
NO RADIOACTIVITY No radioactive
source, and no licensing or radioactive calibration applicable.
DETECTABLE COMPOUNDS Most military
(including plastic) and commercially available explosives,
C4,TNT, Nitroglycerin, Dynamite, PETM, Semtex, RDX, HMX, ANFO, ICAO
Taggants, (DMNB, EGDN, o-MNT, p-MNT), Urea nitrate, and TATP
SAMPLING CAPABILITIES Vapors and
particulates - Dual Mode
TYPICAL SAMPLE/ANALYSIS TIME Sample:
5-30 seconds (user selectable based on application)
Analysis: within 15 seconds
INITIAL WARM-UP TIME 30 seconds
CARRIER GAS None required (ambient
air)
CONTROLS Power switch
Keypad
Automatic Vapor/Particulate selector
Volume control (with optional earphone)
OPERATIONAL STATUS INDICATORS LED
indicator lights
4 x 20 Liquid Crystal Display (LCD)
DATA STORAGE + COMMUNICATIONS 1000
retrievable data records
RS-232 serial output port for remote control and monitoring
POWER SUPPLY 12 volt DC rechargeable
battery pack
External battery pack
12 volt AC adapter
OPERATING + STORAGE TEMPERATURES
Operating: 0°C to +55°C (+32°F to +131°F)
Storage: 0°C to +65°C (+32°F to +149°F)
WEIGHT + DIMENSIONS Unit weight: 3 kg
(6.6 lbs.) in ABS engineered plastic shielded case
Unit Dimensions (LxWxH): 51x14x11 cm /
20x5.5x4.3"
Shipping weight: 12 kg (26 lbs.) in
steel-reinforced, foam-padded, protective carrying case
Warranty
One year return to manufacturer
Future Outlook on Hand-Held Explosives
Detection
The explosives detection techniques discussed here are expected to remain the
principal techniques for use in law enforcement and other applications
for at least the next several years. The expected trend for new equipment
is toward more portable, miniaturized units, rather than improvements in
sensitivity. The sensitivity of current instruments is already adequate for
most applications. The miniaturization of equipment will likely reduce the
cost of the equipment. Another possible future trend is to have systems that
combine two or more detection technologies into a single system.





