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Specifications
The LABTECH Single Beam Visible Spectrophotometer is a reliable analytical instrument designed for accurate absorbance, transmittance, and concentration measurements in the visible spectrum. It is suitable for routine laboratory testing, educational institutions, quality control laboratories, environmental monitoring, and industrial applications.
Featuring a high-performance Czerny-Turner monochromator, precision optical system, and silicon photocell detector, this spectrophotometer delivers stable and repeatable measurement results. The intuitive LCD display, automatic zero calibration, direct concentration readout, and RS232 communication interface make it an excellent solution for everyday analytical work. These specifications are based on the manufacturer's published data.
Features
- Single-beam optical system
- High-quality Czerny-Turner monochromator
- Silicon photocell detector for reliable measurements
- Manual wavelength selection
- Automatic 0A and 100%T calibration
- Direct absorbance, transmittance, and concentration measurement
- Large sample compartment supporting 5–100 mm cuvettes
- Backlit LCD display
- RS232 communication interface
- Stable optical performance with low stray light
- User-friendly operation for routine laboratory analysis
- Optional printer support
| Technical Specifications | |
|---|---|
| Models | SP-IV722G / SP-IV721G-100 / SP-IV721G |
| Photometry | Single Beam |
| Monochromator | Czerny-Turner |
| Detector | Silicon Photocell |
| Wavelength Setting | Manual Turn Knob |
| Wavelength Range | 325–1000 nm (SP-IV722G) 340–1000 nm (SP-IV721G-100 / SP-IV721G) |
| Wavelength Accuracy | ±2 nm |
| Wavelength Repeatability | ≤1 nm |
| Spectral Bandwidth | 5 nm |
| Stray Light | ≤0.5%T (at 360 nm) |
| Photometric Range | 0–100.0%T 0–1.999A 0–1999C |
| Photometric Accuracy | ±0.5%T |
| Photometric Repeatability | ≤0.2%T |
| Noise | 100%T ≤0.3%T; 0%T ≤0.2%T |
| Drift | ±0.5%T / 3 min |
| Cuvette Holder | 50 mm (SP-IV722G & SP-IV721G) 100 mm (SP-IV721G-100) |
| Display | Backlit LCD |
| Interface | RS232 |
| Power Supply | AC 220V ±22V, 50Hz ±1Hz, 50W |
| Net / Gross Weight | 13 kg / 14 kg |
| Package Dimensions | 560 × 500 × 300 mm |