
MacroRAM
Benchtop Raman Spectrometer
MacroRAM™ is an easy-to-use macro Raman spectrometer for fast and reliable analysis of solids, liquid solutions, powders, and gels in bulk. Its compact, robust design with Class 1 internal laser safety and LabSpec 6 software delivers consistent, reproducible results across teaching labs, industrial QC, and manufacturing environments.
Why Choose MacroRAM
- Quick, easy, and efficient Raman spectroscopy with minimal sample preparation and <1 min warm-up
- Superior sensitivity and wide dynamic range via BI‑NIR CCD (~4× NIR QE) and adjustable laser power
- Class 1 internal compartment and Class 3b external probe safety interlocks
- Robust, compact design for laboratory and field use
- Effortless operation with LabSpec 6 software and 21 CFR Part 11 compliance
- Flexible sampling options including cuvettes, powder holders, flow cells, and external probes

Key Advantages of MacroRAM
Rapid analysis
Fractions of a second measurements
Ideal for real-time process tracking
Exceptional sensitivity
BI‑NIR CCD (~4× QE in NIR)
Detects low-concentration samples
Wide dynamic range
55,500:1 CCD dynamic range
Handles varying sample concentrations
Robust safety features
Class 1 internal compartment & external interlocks
Ensures user protection
Technical Specifications of MacroRAM
Wavelength | 785 nm |
Laser Power | 7 mW – 450 mW |
Laser Safety | Class 1, internal sample compartment; Class 3b, external probe |
Dispersion (nm mm-1) | 10.3 |
Spectrograph f/# | 3.3 |
Spectrograph Focal Length | 115 mm |
Spectral Range | 100 – 3400 cm-1 (Stokes) |
Detector Type | Syncerity Back illuminated NIR CCD |
Sensor Size | 2048 x 70 |
Pixel size | 14 µm |
Detector cooling | -50°C |
Dynamic Range | 55,500:1 |
CCD Dark Current (e-/pixel/s) | 0.05 |
Spectral Resolution | 8 cm-1 at 914 nm |
Dimensions (W x D x H) | 432 mm (17”) x 432 mm (17”) x 381 mm (15”) |
Weight | 45 lbs (20.4 kg) |
Ambient Temperature Range | 15 – 30°C (59 – 86°F) |
Maximum Relative Humidity | 75% |
Power | Universal AC single-phase input power; 100-240 V AC; line frequency 50 – 60 Hz |
Fuses | One 5 x 20 mm IEC approved, 2.0 A, 250 V, time delay fuse |
Operating System | Compatible with Windows 7, 10, and 11 (32-bit or 64-bit) |
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