Environmental & Scientific Instruments Co.
Environmental & Scientific Instruments Co.


Contact Us

Plot – 123, Industrial Area, Phase – II, PANCHKULA, Haryana - 134113, India

Mobile : +91-9216626616

Phone : +91-172-5033251

Fax : +91-172-2591407

Call Us : 08043692865

Digital Fluorometer-681

This is due to our cordial associations with the logistic companies that we are able to reach any preferred PANCHKULA(India) with ease, thus meeting the delivery schedule. We are supported by a well-structured warehouse that assists us wholly in keeping the lot safe and meeting urgent requirements at a time. Also, we keep it updated on regular basis.


Features :

  • 3 Digit LED display
  • Covers entire visible range
  • Determines the concentration of Flurophors & Quinine

Additional Information

Product Code 681


Fluoro Sensitivity Full scale deflection obtained with 1 ppm quinine sulphate in 0.1 N sulphuric acid (primary wavelength 360 nm)
Display 3 digit bright red seven segment LED display
Excitation Source 12V, 50W Tungsten Halogen Lamp
Sensitivity Range Adjustable in 4 ranges
Primary Filters Corning 5840 and Corning 5113 mounted on holders
Secondary Filters Corning 4308, Corning 3486, Corning 3385 mounted on holders
Detector Highly sensitive wide range photodiode/cell
Sample Test Tube 15 mm (D) x 80 mm (H)
Minimum Sample 4 ml
Power 230 V ± 10%, 50 Hz. AC
Dimension 260 x 335 x 160 mm (Approx.)
Weight 4.5 Kg. (Approx
Standard Accessories Primary and Secondary filters: A set of 5, Test Tube: A set of 5,

Note : Specifications are subject to change due to continuous improvements.