variable bandwidth double beam spectrophotometer uv-1990S

Double Beam Spectrophotometer Touch Screen UV-1990

₹233,640.00

This instrument is widely used in petroleum, chemical, pharmaceutical, sugar, refining, research and food industries. This spectrophotometer also has wide scope of use in related colleges, universities & scientific research institutions for meaning the photometric value of samples. Smart device with built in colorful screen. Graph & data is directly visible on the screen.

SKU: UV-1990 Categories: ,

Description

Double Beam Spectrophotometer: High-quality monochromators and precision optics minimize stray light and ensure accurate wavelength selection across the operating range.

Compatibility with standard cuvettes allows seamless integration into existing laboratory workflows without the need for special accessories.

The robust construction of the instrument ensures durability and consistent performance even under continuous laboratory operation. Low maintenance requirements make this Double Beam Spectrophotometer a cost-effective investment for laboratories seeking long-term reliability.

SALIENT FEATURES:
• 7 Inches color Touchscreen and window graphic interface.
• Memory about 1 GB for saving test data and Different curves.
• Supports external storage through USB & SD card.
• Automatic Temperature Compensation on (ATC) ensures high accuracy.

Standard Accessories:

• Instruction manual

• Glass/ quartz cuvette

• Dust cover

Specifications

Model UV-1990
Make Galaxy
Bandwidth 1 nm
Cell Holder Sample & reference cuvette holder (both 10mm)
Optical System Double Beam (1200 lines/mm Grating)
Wavelength Range 190 ~ 1100 nm
Wavelength Accuracy ± 0.3 nm
Wavelength Repeatability ± 0.2 nm
Scanning Speed High, Medium, Low (Max. 3000 nm/min)
Photometric Range -3 ~ 3A, 0~200%T, 0~9999C
Photometric Accuracy (T) ± 0.2%T
Photometric Repeatability 0.15%T, 0.001A (0–0.5A), 0.002A (0.5–1A)
Stability ± 0.001 A/h (500 nm, preheating for 1 hr)
Photometric Accuracy (A) ≤±0.002A(0~0.5A), ≤±0.004A(0.5~1A), ≤±0.006A(>2.0)
Baseline Flatness & Noise ± 0.001A/h, 0.0005A at 500nm
Stray Light <0.03%T @ 220nm, 360nm
Data Output USB, RS232
Printer Port Parallel Port
Display 7″ Large Colourful LCD
Lamps D2 & Tungsten Halogen Lamp
Detector Silicone Photodiode
Power Supply AC 220V / 50Hz
Dimensions & Weight 590 x 475 x 250mm & 20 kg

 

Downloads

Catalogue Double Beam Spectrophotometer
Download PDF

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