info@labtron.com +44 2080 043608
Visible Spectrophotometer LVS-A30

Visible Spectrophotometer LVS-A30

Visible Spectrophotometer LVS-A30 is single beam, blazed holographic optical system with 320 to 1100 nm wavelength range, and offers spectral bandwidth of 2.0 nm. Designed with Large LCD display (128 × 64 Dots), it display curve and high quality grating, detector and lamps. Features with T, A, C work mode and Tungsten lamp & Deuterium lamp (Pre-aligned). Designed with holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light. It offers high accuracy, good reproducibility and stability of measurement reading instrument.

Request Quote
Wavelength range 320 to 1100 nm
Spectral bandwidth 2.0 nm
Wavelength Accuracy ± 0.8 nm
Wavelength Repeatability ≤ 0.3 nm
Optical system Single beam, blazed holographic Grating (1200 lines/mm)
Photometric Range 0 to 200 %T, -0.3 to 3 A, 0 to 9999 C
Photometric Accuracy ± 0.002A (0 to 0.5A), ±0.004 A (0.5 to 1A), ±0.5 % T (0 to 100% T)
Photometric Repeatability ≤ 0.001A (0 to 0.5 A), ≤0.002A (0.5 to 1A), ≤0.2 % T (0 to 100% T)
Detector Silicon Photocell
Stray light ≤ 0.1% T (220/360 nm)
Noise ≤0.2 % T/3 min (250/500 nm, 0% T), ≤ 0.5% T/3 min (250/500 nm, 100% T)
Scan speed High, Medium, Low, Max. 2000 nm/minute
Baseline flatness ± 0.003 A
Stability ± 0.002 A/h (500 nm, 0A)
Sample compartment Accommodates 5 to 100 nm Path length cuvette
Lamps Tungsten lamp & Deuterium lamp (Pre-aligned)
Display Graphic LCD (128 × 64 Dots)
Keyboard 22 key Numeric membrane keyboard
Output Port USB Port & RS232 Port
Printer Mini Serial Printer, PC printer
PC software Optional PC scanning software
Dimension 490 × 390 × 280 mm
Power supply AC 90 to 250 V, 50/60 Hz
Gross weight 16 kg
  • The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light
  • Designed with Large LCD display (128 × 64 Dots)
  • Sample compartment accommodates 5 to 100 nm Path length cuvette
  • Equipped with USB Port and RS232 Port
  • Auto setting WL, auto Blank
  • Lamps can be turned on/off individually
  • Adopts microprocessor control technology, qualitative analysis of substances in the visible spectrum, High accuracy of measurement readings, good stability
  • Automatic light gate technology, no need blackbody, to protect the photoelectric sensor
  • Reinforced baseboard and bracket assures durability

Visible Spectrophotometer is used in high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industries, etc.

Compare Models

Model Wavelength range Spectral bandwidth Wavelength Accuracy Wavelength Repeatability Optical system Photometric Range Photometric Accuracy Photometric Repeatability Detector Stray light Noise Scan speed Baseline flatness Stability Sample compartment Lamps Display Keyboard Output Port Printer PC software Dimension Power supply Gross weight
LVS-A10 - - ± 2 nm ≤ 1.0 nm - T: 0 to199.9%, A: -0.3 to2.5 Abs, F; 0 to 9999, C: 0 to 9999 ± 0.5 % T ≤ 0.2 % T Silicone photo diode - - - - Dark current: ≤ 0.2 % T, Light Current: ≤ 0.5 % T - - - - - - - - - -
LVS-A11 - - ± 2 nm 1 nm - T: 0 ~ 199.9 % , A: (-0.3) ~ 2.5A bs, F: 0 ~ 9999, C: 0 ~ 9999 ± 0.5 % T 0.2 % T Silicon photo diode - - - - ≤ 0.5 % T / 5min - - - - - - - - - -
LVS-B10 - - ± 1.0 nm ≤ 0.2 nm - (-0.3) ~ 3 A ± 0.3 % T 0.15 % τ Import Silicon Photodiode Detector - - - - 0.001 A / h at 500 nm - - - - - - - - - -
LVS-C10 - - ± 0.5 nm ≤ 0.2 nm - (-0.3) ~ 3 A ± 0.3 % T 0.15 % τ Import Silicon Photodiode Detector - - - - 0.001 A / h 30 min at 500 nm - - - - - - - - - -
LVS-C11 - - ± 0.5 nm ≤ 0.2 nm - (-0.3) ~ 3 A ± 0.3 % T 0.15 % τ Import Silicon Photodiode Detector - - - - 0.001 A / h 30 min at 500 nm - - - - - - - - - -
LVS-A20 340 to 1000nm 5 nm ± 2nm ≤ 1 nm - 0 to 100.0 %T 0 to 1.999 A 0 to 1999 C ± 0.5 % T ≤ 0.2 % T Silicon Photocell ≤ 0.1( at 360nm NaNo2 ) 100%(T)noise≤0.3%(T) , 0%(T) noise ≤0.2 %(T) - - - - - - - - - - 580 × 460 × 345 mm AC 220 V±22 V 50Hz ±1 Hz 12.5 kg
LVS-A21 325 to 1000nm 2 nm ± 2nm ≤ 1 nm - 0 to 100.0 %T 0 to 1.999 A 0 to 1999 C ± 0.5 % T ≤ 0.2 % T Silicon Photocell ≤ 0.1( at 360nm NaNo2 ) 100%(T)noise≤0.3%(T) , 0%(T) noise ≤0.2 %(T) - - - - - - - - - - 580 × 460 × 345 mm AC 220V ±22V 50 Hz ±1 Hz 16.5 kg
LVS-A30 320 to 1100 nm 2.0 nm ± 0.8 nm ≤ 0.3 nm Single beam, blazed holographic Grating (1200 lines/mm) 0 to 200 %T, -0.3 to 3 A, 0 to 9999 C ± 0.002A (0 to 0.5A), ±0.004 A (0.5 to 1A), ±0.5 % T (0 to 100% T) ≤ 0.001A (0 to 0.5 A), ≤0.002A (0.5 to 1A), ≤0.2 % T (0 to 100% T) Silicon Photocell ≤ 0.1% T (220/360 nm) ≤0.2 % T/3 min (250/500 nm, 0% T), ≤ 0.5% T/3 min (250/500 nm, 100% T) High, Medium, Low, Max. 2000 nm/minute ± 0.003 A ± 0.002 A/h (500 nm, 0A) Accommodates 5 to 100 nm Path length cuvette Tungsten lamp & Deuterium lamp (Pre-aligned) Graphic LCD (128 × 64 Dots) 22 key Numeric membrane keyboard USB Port & RS232 Port Mini Serial Printer, PC printer Optional PC scanning software 490 × 390 × 280 mm AC 90 to 250 V, 50/60 Hz 16 kg

Most Viewed

Customer Enquiry Form

Ask Expert

Address: Labtron Equipment Ltd. Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom

Email: info@labtron.com Whatsapp: +44 20 8004 3587 Phone: +44 2080 043608

Copyright © 2024 Labtron Equipment Ltd. All rights reserved.