E3 Esaport
Portable Spark Spectrometer
Portable optical emission spectrometer with arc and/or spark excitation for on-site metal sorting, PMI and incoming inspection.

About the E3 Esaport
Esaport is the GNR portable optical emission spectrometer with a large analytical flexibility
E3 Esaportportable optical emission spectrometer for analysis on site, equipped with arc and/or spark excitation source, is the perfect instrument for all fields of applications in Metal Sorting, positive Material Identification (PMI), incoming quality controls and so on.
Using the argon gas flushed pistol the results are comparable with the ones obtained with a Lab instrument, according to sample’s preparation.
The instrument is extremely functional and allows the rapid identification of all metal alloys and the analysis of elements such as C, Al, Si and Mg.
It is, for this reason, competitive to the portable X ray portable systems, because it has a bigger analytical capacity and is not submitted to restrictions related to radiogenic sources detection.
The instrument is small sized and can be brought and used everywhere, from production department to warehouse. In addition a practical and handy trolley (optional) is available to make easier the movement from a place to an other.
- CMOS Optical System
- User-Friendly Panel PC
- Special Power Management with battery (optional) for independent running
- Trolley (optional)
Documented applications
- On Site Analysis
- Metal Sorting
- Positive Material Identification (PMI)
- Iron and Steel and its alloys
- Cupper and its alloys
- Aluminum and its alloys
- Nickel and its alloys
- Titanium and its alloys
Matrices, elements and ranges depend on the configuration supplied; EMUS confirms them in the quotation.
Sectors served
GNR application fields
Technical data
- Optical Air System
- Multi High Resolution CMOS system
- High luminosity holographic grating
- Wavelength Range
- 190 – 410 nm
- Power Supply
- 110/220V +/- 10%, single phase, 50/60
- Dimension
- 510 x 290 x 600 mm
- Weight
- 23 Kg (trolley and battery pack excluded)
Reproduced from official GNR product information. Values apply to the configuration described by GNR; final configuration is confirmed in the EMUS quotation.
Operating software
- EOS® Software, operating in Windows environment, is the GNR proprietary SW very functional and easy to use.
- Operator can use all the spectrometer’s functions in a flexible way and cover all the requirements.
- Analysis
- Controlled Standardization
- Printing of the Certificates (customizable)
- Determination of alloys in accordance to international norms (UNI, ASTM, DIN, …)
- Network linking and remote control
- Data Export
- Instrument and Spark Check
- Multi-User Access
- Software Remote Update
Brochures & application notes
Esaport (E3 / E4 Plus) — family brochure
PDF · Brochure
Related GNR products
How EMUS supports this
Equipment is only part of the answer. Every system we supply is backed by regional engineering, service and application support.
Mechanical, electrical, environmental setup done right the first time.
Qualification and acceptance testing against real criteria.
Operator and application training built around your parts.
Traceable calibration to keep measurements audit-ready.
Preventive and corrective service across the Balkan region.
Method development and problem-solving with our engineers.
GNR Analytical Instruments
TheE3 Esaport is part of the GNR Analytical Instruments portfolio, supplied and supported by EMUS across the Balkan region.
Request Technical Consultation
Talk to an EMUS engineer about theE3 Esaport, your materials and the analytical configuration that fits your laboratory or production line.







