DOUBLE BEAM UV-VIS SPECTROPHOTOMETER

Spectrophotometer DOUBLE BEAM UV/VIS spectrophotometer is an advanced double beam optical system. Double beam optical structure can inhibit the drift, Suitable for long time test. TR-UVVIS with 1.8nm fixed bandwidth. They are suitable for research, biochemical and pharmaceutical lab applications.

Description

Features：

Double beam ensure low drift, low noise and Low stray light

High-speed MCU, high precision AD, large storage capacity
Large LCD display (320*240 Dots)
8 nm Bandwidth meet Pharmacopoeia
Data and Curve can be stored in real-time
Online software upgrade capability
Lamps can be turned on/off individually
Easy to change Pri-aligned lamps

Function:

Photometric, Quantitative(Standard Curve)
WL Scan(Spectrum Scan)
Time Scan(Kinetics)
DNA/Protein Test
Multi-WL Test
System Utility

STANDARD:ASTM : D 516, D 515, D 512, D 1426, D 859, D 1385, D 1688, D 1339, D 888, D 1291

Optional Accessories:
1. PC scanning software
2. Tungsten Lamp
3. Deuterium lamp
4. Micro cuvette cell holder (one-position)
5. Manual 4-positions cell holder
6. Automatic 4/8 positions cell holder

SPESIFIKASI:

Model	UV-VIS DOUBLE CHAMBER
Wavelength Range	190-1100nm
Spectral Bandwidth	1.8nm/1.0nm optional
Optical System	Double Beam , Blazed Holographic Grating (1200 lines/mm)
Wavelength Accuracy	±0.3nm
Wavelength Repeatability	≤0.2nm
Wavelength Setting	Auto, Resolution 0.1nm
Photometric Range	0~200%T, -0.3~3A, 0~9999C
Photometric Accuracy	±0.002A (0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T)
Photometric Repeatability	≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T)
Stray Light	≤0.05%T(220/360nm)
Scan Speed	High, Medium, Low. Max.2000nm/minute
Baseline Flatness	±0.001A
Stability	±0.001A/h (500nm,0A)
Noise	≤0.2%T/3min (250/500nm,0%T); ≤0.3%T/3min (250/500nm,100%T)
Sample Compartment	Accommodate 5-100mm Pathlength Cuvette
Detector	Silicon Photodiode
Lamps	Tungsten Lamp & Deuterium Lamp (Pre-aligned)
Display	Graphic LCD (128×64 Dots)
Keypad	30-key Alphanumeric Membrance Keypad
Output Port	USB Port & RS232 Port
Printer	Mini Serial Printer; PC Printer
PC Software	PC Scanning Software
Power Requirements	AC 90-250V，50/60Hz
Dimension	545x468x245mm
Net Weight / Gross Weight	21kgs / 25kg