Benchtop Spark OES
Hitachi - OE750
The OE750 Spectrometer is designed for laboratory use with extremely high accuracy and a wide analytical wavelength range of 119–766 nm.
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Technical Description
Cutting-Edge Technology
- CMOS Sensor + Jet-Stream System: Optimized for sensitivity and analysis speed, suitable for all complex alloy types.
- Auto Profiling Spectral Calibration: Ensures stability and precision, even with non-homogeneous samples.
- Next-Generation Spark Source: Optimized sample excitation, covering a wide range of alloys, including iron, steel, aluminum, copper, titanium, and nickel.
Multi-Element Analysis with High Sensitivity
- Detects 35+ elements (depending on alloy type), including Carbon (C) and Sulfur (S) with ultra-low detection limits (as low as 2 ppm).
- Gas Element Analysis (O, H, N): Essential for specialized alloys such as titanium and stainless steel.
- High-Resolution Multi-CMOS Optics: Covers the full spectral range with precision across all alloy bases (Fe, Al, Cu, Ni, Ti, Mg, etc.).
Smart & Flexible Design
- 3D Open Sample Holder: Securely analyzes irregularly shaped samples (curved, deformed, or small) without complex preparation.
- ExTope Connect: Real-time data sharing via Cloud Server, enabling remote result management and seamless integration with ERP/QC systems.
Global Database & Standards Compliance
- Includes GRADE Database: Over 350,000 alloy grades from 70 countries, cross-referenced with DIN/EN, ASTM, AISI, JIS, GOST standards.
- 15 Million Alloy Names: Automatically identifies materials and provides quick lookup support for manufacturing and quality control.
Applications
Alloy Classification & Identification
High-Precision Alloy Composition Analysis
- Accurately analyzes alloy compositions, including iron, steel, stainless steel, aluminum, copper, nickel, titanium, magnesium, cobalt, lead, tin, and zinc, with high sensitivity (detection from 10 ppm).
- Identifies alloying elements, impurities, trace elements (H, O, N), and tramp elements with ultra-low detection limits (LOD).
Comprehensive Material Analysis
- Iron/Steel/Stainless Steel (Fe): Precise nitrogen (N) measurement from 10 ppm, ensuring compliance with quality standards.
- Aluminum Alloys (Al): Analyzes alloy composition and impurities, optimized for aerospace and automotive industries.
- Copper Alloys (Cu): Covers bronze, brass, Cu-Ni, and various technical copper alloys.
- Nickel Alloys (Ni): High-accuracy analysis (N detection at 20 ppm), suitable for heavy industrial applications.
- Titanium Alloys (Ti): Covers pure Ti, Ti-6Al-4V, Ti-8Mn, including gas analysis for H, O, and N.
Advanced Technology & Applications
- Supports analysis of treatment elements and residual impurities in metallurgical processes.
- Complies with international standards for metallurgy, material production, and quality inspection.
Specifications
| Overview | |
| Size | 425 mm x 760 mm x 535mm (WxDxH) |
| Power supply | 100 - 240 V AC (50/60 Hz) |
| Mass | 88kg |
| Power consumption | Max 430W |
| Standby power consumption | 45W (50W Source on) |
| Argon gas | |
| Purity | Min 4.8 |
| Inlet pressure | 3 Bar |
| Optical system | |
| Optical system | According to the Paschen-Runge Mounting principle |
| Direct light transmission to the optical chamber. | |
| Analysis wavelength range | 119 – 670 nm (expandable to 766 nm) |
| Sensor | Multi-CMOS sensor (4096 pixels per chip) with optimized Pixel resolution. |
| Contrast | |
| Focal length | 400 mm |
| Groove density | |
| Vacuum system | The pump has a capacity of 700w, low noise, low heat generation and no pump maintenance required. |
| Connected via Shut-off- valve, easy to maintain and replace optical window | |
| Plasma generator | High Energy Electric Spark (HEPS) technique for better sample combustion |
| Set parameters using software | |
| Frequency: 80 – 1000 Hz | |
| Voltage: 250 - 500 V | |
| Sample clamp set | The sample clamping set has a 3-dimensional open structure, can hold samples of various sizes. |
| Jet-Stream-electrode structure for working on small samples and samples with complex shapes. Optimized Argon consumption is lowest. | |
| Multi-adjustable sample clamp | |
| The cover plate can be changed for different models. | |
| Limit of factorization of a prime number | C: 2 ppm; B: 1ppm; Si: 5 ppm; P: 2 ppm; S: 2 ppm; Mg: 1 ppm; N: 5 ppm; O: 10ppm; |
