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| Brand | Topo |
|---|---|
| Model | FTIR920N |
| Origin | Tianjin, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Pricing | Available Upon Request |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Instrument Type | Laboratory FTIR Spectrometer |
| Wavenumber Range | 7800–375 cm⁻¹ |
| Spectral Resolution | 1 cm⁻¹ |
| Scan Speed | Microprocessor-Controlled, 6 Adjustable Speed Settings |
| Signal-to-Noise Ratio (S/N) | 15,000:1 (at 4 cm⁻¹, 1 min scan, peak-to-peak) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Beam Splitter | 60 mm Ge-coated KBr with Hydrophobic Coating |
| Optics | Fully Gold-Coated Mirrors |
| Interferometer | Rocking-Mirror Interferometer (Space-Derived Design) |
| Environmental Protection | Integrated Heated Desiccant Chamber with Visual Indicator & Dual-Seal Enclosure |
| Purge Interface | Standard N₂ Purge Port |
| Software Compliance | FDA 21 CFR Part 11, GLP/GMP Audit Trail, Electronic Signatures, Role-Based Access Control |
| Brand | TuoPu (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Spectral Range | 7800–375 cm⁻¹ |
| Spectral Resolution | 1.0 cm⁻¹ |
| Signal-to-Noise Ratio (S/N) | 15,000:1 |
| Brand | Topo (TP) |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Laboratory FTIR |
| Wavenumber Range | 7800–350 cm⁻¹ |
| Resolution | <1.0 cm⁻¹ |
| Scan Speed | Up to 1 scan per 2 seconds (microprocessor-controlled) |
| Signal-to-Noise Ratio | 30,000:1 (at 4 cm⁻¹, 1 min scan, MCT detector not included) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Brand | Topo/TP |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | TJ270-30A |
| Price Range | USD 1,400–7,000 |
| Instrument Type | Dispersive |
| Configuration | Laboratory Benchtop |
| Wavenumber Range | 4000–400 cm⁻¹ |
| Spectral Resolution | 1.5 cm⁻¹ |
| Scan Speed | Five Adjustable Settings |
| Signal-to-Noise Ratio | 15,000:1 |
| Brand | Topo |
|---|---|
| Model | FTIR 931 |
| Type | Portable FTIR Spectrometer |
| Wavenumber Range | 7800–375 cm⁻¹ |
| Resolution | ≤1 cm⁻¹ (down to 0.5 cm⁻¹) |
| Signal-to-Noise Ratio (S/N) | ≥15,000:1 (at 4 cm⁻¹, 1 min scan) |
| Scan Speed | Microprocessor-controlled, 6 selectable speeds |
| Beam Diameter | 30 mm |
| Sample Beam Spot | 5 mm Ø |
| Beamsplitter | Multi-layer coated KBr |
| Detector | Imported low-noise DLATGS |
| Source | Imported long-life, high-intensity air-cooled ceramic IR source |
| Interferometer | Laser-controlled automatic alignment and frequency calibration (He–Ne reference laser) |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Linearity | ≤0.1% T |
| Aperture Ratio | f/3.2 |
| Data Interface | USB 2.0 |
| Dimensions (W×D×H) | 490 × 390 × 200 mm |
| Weight | 18 kg |
| Power Supply | 90–230 V AC / 12 V DC, 40 W |
| Operating Temperature | 15–28 °C |
| Relative Humidity | <65% RH (non-condensing) |
| Compliance | CE, RoHS, ISO/IEC 17025 compatible operation environment |
| Software | Windows 32-bit compatible (Win 98/2000/XP/Vista), FDA 21 CFR Part 11–ready audit trail & user access control modules included |
| Brand | Topo |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop FTIR |
| Spectral Range | 7800–375 cm⁻¹ |
| Resolution | ≤1 cm⁻¹ (0.5 cm⁻¹ optional) |
| Scan Speed | Microprocessor-Controlled, 6 Adjustable Speeds |
| Signal-to-Noise Ratio | 30,000:1 (RMS, 2100 cm⁻¹, 4 cm⁻¹ resolution, DLATGS detector, 1-min acquisition) |
| Beam Diameter | 30 mm |
| Sample Aperture | 5 mm Ø |
| Interferometer | Self-Compensating Michelson with Active Alignment |
| Detector | Imported Low-Noise DLATGS |
| Source | Imported Long-Life Air-Cooled Ceramic IR Source |
| Beamsplitter | Multi-Layer KBr |
| Wavenumber Accuracy | ±0.01 cm⁻¹ |
| Linearity | ≤0.1% T |
| Data Interface | USB 2.0 |
| Dimensions (W×D×H) | 555 × 445 × 118 mm |
| Weight | 22 kg |
| Power | AC 90–230 V, 40 W |
| Operating Environment | 15–28 °C, <65% RH |
| Software Platform | Windows 98/2000/XP/Vista (32-bit) |
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