SPECTROPHOTOMETER UV VISIBLE DOUBLE BEAM B-One 9800D

B-ONE 9800D UV-Visible Double Beam Spectrophotometer

The B-ONE 9800D UV-Visible Double Beam Spectrophotometer is a high-performance analytical instrument designed for accurate and reliable spectroscopic analysis. With a wide wavelength range, advanced double beam optical system, and large LCD display, it provides superior accuracy, stability, and durability. This model is well-suited for laboratories conducting quantitative analysis, compound determination, and research in chemistry, pharmaceuticals, and education.

Key Features

• Double beam optical system with blazed holographic grating (1200 lines/mm).

• Low noise and low stray light (<0.05%) for reliable measurements.

• Wide wavelength range: 190–1100 nm with 1.0 nm spectral bandwidth.

• Large graphic LCD display (320×240 dots) with real-time curve display.

• High photometric accuracy: ±0.002 A (0–0.5 A), ±0.003 A (0.5–1 A).

• Auto wavelength setting, auto blank adjustment for convenience.

• Pre-aligned tungsten & deuterium lamps for easy replacement.

• Data storage and real-time curve analysis directly on the instrument.

• Reinforced baseboard and bracket for long-term stability and durability.

• USB & RS232 ports for connectivity with PC and printers.

Applications

• Quantifying concentrations in chemical and biological samples.

• Compound determination in pharmaceuticals, food, and environmental testing.

• Molecular weight determination of various compounds.

• Functional group identification in chemical research.

• Educational use in teaching laboratories.

Specifications

• Wavelength Range: 190–1100 nm.

• Spectral Bandwidth: 1.0 nm.

• Optical System: Double beam, holographic grating.

• Wavelength Accuracy: ±0.3 nm.

• Wavelength Repeatability: <0.2 nm.

• Resolution: 0.1 nm (auto setting).

• Photometric Range: 0–200%T, –0.3–3A, 0–9999C.

• Photometric Accuracy: ±0.002 A (0–0.5 A), ±0.003 A (0.5–1 A), ±0.3%T.

• Photometric Repeatability: <0.001 A (0–0.5 A), <0.002 A (0.5–1 A), <0.2%T.

• Stray Light: <0.05%T (220/360 nm).

• Scan Speed: High, medium, low (max 3000 nm/min).

• Baseline Flatness: ±0.001 A.

• Stability: ±0.001 A/h.

• Noise: <0.2%T/3 min (250/500 nm, 0%T); <0.3%T/3 min (250/500 nm, 100%T).

• Drift: <0.002 A/h @ 500 nm.

• Sample Compartment: 5–100 mm pathlength cuvettes.

• Detector: Silicon photodiode.

• Lamps: Tungsten & Deuterium.

• Keypad: 30-key alphanumeric membrane keypad.

• Output Ports: USB & RS232.

• Printer: Mini serial printer, optional PC printer.

• Software: Optional PC scanning software.

• Power Supply: 250 V / 60 Hz.

• Dimensions: 640 × 530 × 270 mm.

• Weight: 26 kg.

General Information

• Product Name: Spectrophotometer UV-Visible Double Beam

• Model Number: 9800D

• Brand: B-ONE

• Category: Laboratory Instrument – Spectrophotometer