15/17 Ladwadi Bldg, R No.27,
Old Hanuman Lane,
Kalbadei Road, Mumbai., Maharashtra 400002
ph: +91 22 2206 4440
fax: +91 22 2206 4441
arhamsci
Comparator 2000+ , Nessleriser 2150, Nessleriser 2250, Colour Disc, Colour Gradian Kits, Comparator 3000, & Certified Colour Referance Material

Comparator 2000+ , Nessleriser 2150, Nessleriser 2250
The Lovibond® Comparator & Nessleriser System allows operators to visually match a sample against a suitable range of graded coloured glass filters in Lovibond® test discs.
System components:
Comparator/Nessleriser instrument to bring the sample and the glass filters together for colour matching
Lighting unit (optional) to ensure constant viewing conditions for colour matching
Colour grading disc containing a series of glass filters, graded to give direct colour values
Sample container of the required path length
Colour Grading Discs for use with the Comparator System 2000+
Colorimetric Chemical Analysis Discs for use with the Comparator System 2000+
1. Select the appropriate colour scale from the list below.2. Select the disc(s) with the required measuring range.
3. In addition to the disc(s), it is necessary to use the comparator instrument and glassware as listed.
Colour Scale | Contents | (PDF) |
AF509/C | ASTM Color (ASTM D 1500 Limited Range) | Download AF509/C literature |
AF330 | EBC Colour (European Brewery Convention) | Download AF330 literature |
AF332 | European Pharmacopoeia (EP) Colour | Download AF332 literature |
AF334 | Gardner Colour | Download AF334 literature |
AF353 | Haemoglobin Content of Blood (Harrison's Method) | Download AF353 literature |
AF331 | International Fruit Juice Union (IFU) Colour | Download AF332 literature |
AF333 | Iodine Colour | Download Af333 literature |
AF329 | Platinum-Cobalt Units (0 - 250 mg Pt/l) | Download AF329 literature |
AF325 | Platinum-Cobalt Units (10 - 250 mg Pt/l) | Download AF325 literature |
AF328 | Platinum-Cobalt Units (Low Range, 0 - 70 mg Pt/l)) | Download AF328 literature |
AF327 | Platinum-Cobalt Units (Low Range, 0 - 70 mg Pt/l, according to | Download AF327 literature |
AF335 | US Pharmacopoeia (USP) Colour | Download AF335 literature |
LOVIBOND COMPARATORS & NESSLERISER 
A Flexible, Modular System for Visual Colour Grading
Using a suitable comparator instrument, the sample is visually matched against calibrated, colour stable glass standards in test discs. The comparator 2000+ is a short path length Instrument (upto 40 mm) for visually matching sample with relatively dark colour.
Nessleriser system are longer path length instruments for matching a column of sample in a Nessler Cylinder with Lovibond glass filters; they are designed for measuring unsaturated samples that are below the sensitivity of the comparator 2000+
LOVIBOND COLOUR DISC

Colour Grading Discs for use with the Comparator System 2000+
Colorimetric Chemical Analysis Discs for use with the Comparator System 2000+
LOVIBOND
COLOUR GRADING KITS

For color measurement of liquids and solid surfaces, Petroleum (ASTM D1500), edible oils (ISO15305), pharmaceuticals, beverages (EBC & ASBC), as well as surface colour analysis for plastics, paints and coatings, printing, food, textiles and packaging.
AF509/C ASTM Colour Kit
AF330 EBC Colour Kit
AF332 EP Colour Kit
AF334 Gardner Colour Kit
AF353 Haemoglobin Kit
AF332 IFU Colour Kit
AF333 Iodine Colour Kit
AF329 Plt/Co Kit (CAA,CAB,NSB)
AF325 Plt/Co Kit (NSH, NSB)
AF328 Plt/Co Kit (LOW)
AF327 Plt/Co Kit (LOW-ASTM)
AF335 USP Colour Kit
Arham Scientific Co.(Mumbai)
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15/17 Ladwadi Bldg, R No.27,
Old Hanuman Lane,
Kalbadei Road, Mumbai., Maharashtra 400002
ph: +91 22 2206 4440
fax: +91 22 2206 4441
arhamsci