Optical Emission Spectrometers

Precision metal analysis. Zero down time.

Laboratory-grade elemental analysis for foundries, steel plants, aerospace and metal recycling — engineered for accuracy, priced for ownership, and built to run shift after shift without stopping.

Trace detection

O · N · H to 1 ppm

Argon saver

2000+ burns / fill

Standardization

Single-sample smart

Connectivity

Industry 4.0 ready

X-ray view of a Spectra optical bench: dispersed emission spectrum travelling from the spark stand to the detector arrayFig. 01 — Optical path
Dispersed spectrum, spark stand to detector — temperature-stabilized monoblock optics

About Us

Optics is our discipline.

Spectra Analytical designs and manufactures optical emission spectrometers in Navi Mumbai, India — instruments trusted on melt shop floors, in aerospace QC labs and across scrap yards where answers cannot wait.

01

CMOS / CCD optical systems

High-resolution solid-state detector arrays capture the full emission spectrum simultaneously — no scanning, no moving parts, no drift between channels.

02

V-MAP digital spark source

Our digital current-controlled spark source shapes every discharge waveform in real time, delivering repeatable burns on everything from grey iron to superalloys.

03

Industry 4.0 ecosystem

Native LIMS connectivity, remote diagnostics and live result streaming plug every Spectra instrument directly into your plant data ecosystem.

Every instrument is factory-calibrated, application-tuned and backed by NABL-accredited service — because a spectrometer that is down is a production line that is down.

Products

Three instruments. One standard.

From the scrap gate to the aerospace lab, every Spectra analyser shares the same optical core, the same software and the same zero-down-time engineering.

Spectra Mobile X portable optical emission spectrometer with laptop analysis stationExh. 01Portable OES

Spectra Mobile X

Rugged alloy verification for scrap yards and PMI crews.

A shock-mounted, field-hardened spectrometer that travels to the material. Built for positive material identification, scrap sorting and on-site grade verification where the lab cannot go.

Optics
Sealed CMOS array, shock-mounted
Operation
Field / battery capable
Library
Full alloy grade database
Duty
Scrap yards, pipelines, PMI
Request specifications
Spectra Foundry S benchtop optical emission spectrometer with analysis report on monitorExh. 02Benchtop OES

Spectra Foundry S

Melt-shop workhorse with argon-saver — 2000+ burns per fill.

A compact benchtop analyser engineered for the foundry floor. The argon-saver spark stand delivers more than 2000 burns per cylinder fill, cutting consumable cost per sample to a fraction of conventional systems.

Spark source
V-MAP digital current controlled
Argon saver
2000+ burns per fill
Optics
Multi-CCD / CMOS, air-path
Duty
Foundries, steel plants, QC labs
Request specifications
Spectra Master floor-standing optical emission spectrometer in an industrial showroomExh. 03Floor-standing OES

Spectra Master

Reference-grade trace analysis — O, N and H down to 1 ppm.

Our flagship floor-standing spectrometer for aerospace, defence and primary metals. Temperature-stabilized monoblock optics and a deep-UV vacuum path resolve trace interstitials — oxygen, nitrogen and hydrogen — down to 1 ppm.

Detection
O, N, H down to 1 ppm
Optics
Vacuum monoblock, ±0.1 °C stabilized
Integration
LIMS / Industry 4.0 native
Duty
Aerospace, defence, primary metals
Request specifications

Technology

Engineered against drift, dust and downtime.

Transparent render of the Spectra optical bench showing the emission spectrum dispersed across the detector array
Fig. 02 — Monoblock optical bench, spectrum dispersed to detectors
T-01

Single-sample Smart Standardization

Recalibrate the entire working curve from one reference sample. What takes conventional systems a full tray of standards and an hour of downtime, Spectra completes between two melts — keeping the line running and the chemistry honest.

T-02

Temperature-stabilized monoblock optics

The optical bench is a single thermally controlled casting held to ±0.1 °C. Wavelength drift from shop-floor temperature swings is engineered out, not corrected after the fact.

T-03

V-MAP digital current control

Every spark discharge is shaped digitally, sample by sample. Matrix effects are tamed at the source, extending stable burn time and consumable life.

T-04

Industry 4.0 native

Results stream to LIMS, MES and plant dashboards the moment a burn completes. Remote diagnostics let our engineers see what your instrument sees — before it becomes downtime.

Contact & Support

Service that never stands still.

NABL-accredited calibration

ISO/IEC 17025 traceable calibration and recertification for Spectra and third-party OES instruments, with documented uncertainty budgets.

Annual Maintenance Contracts

Preventive maintenance, priority spares and guaranteed response times. AMC instruments are remotely monitored so issues are fixed before they stop production.

Application support & training

Method development for new alloys and matrices, plus operator training at your site or our Navi Mumbai facility.

Request a Demo

Tell us about your application — we respond within one working day.