Comparator Colour Discs (Water)

For use with the Comparator 2000

• Easy to use, visual assessment of the sample – simply rotate disc for colour match
• Manufactured for longevity of use
• Optional lighting units for guaranteed lighting conditions 24 hours a day
• Optional Nessleriser systems for longer path lengths

More than 400 colour discs are available for the Comparator 2000.

 

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Products

Title	Disc Parameter Reading	Compatible with	Part Number	Add to quotation cart
3/127A Aluminium (Comparator)	0, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.40, 0.50	Comparator	230205
3/108 - Aluminium (Comparator)	0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.4	Comparator	231080
Acid Wash Colour Disc, 1 - 8 (Comparator)		Comparator	296430
Acid Wash Colour Disc, 9 - 14 (Comparator)		Comparator	296431
Alpha Amylase Activity (Malt) (Comparator)		Comparator	242900
Alpha Amylase Activity (Eggs) (Comparator)	1, 2, 3, 4, 5, 6, 7	Comparator	242600
3/58 - Amines (Comparator)	1, 2, 3, 4, 5, 6, 7, 8, 10	Comparator	235800
3/64 - Amines (Comparator)	0, 0.25, 0.5, 1, 2	Comparator	236400
3/112 - Ammonia (Comparator)	0, 0.05, 0.10, 0.15, 0.20, 0.25, 0.30, 0.35, 0.40	Comparator	230060
3/113 - Ammonia (Comparator)	0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0	Comparator	230070
3/125 - Ammonia (Comparator)	0, 1, 2, 3, 4, 5, 6, 8, 10	Comparator	230180
NAB - Ammonia (Nessleriser 2150)	0.02, 0.04, 0.06, 0.08, 0.10, 0.12, 0.14, 0.16, 0.20	Nessleriser 2150	283110
NAB - Ammonia (Nessleriser 2150)	0.08, 0.24, 0.28, 0.32, 0.36, 0.40, 0.44, 0.48, 0.52	Nessleriser 2150	283120
NAC - Ammonia (Nessleriser 2150)	0.56, 0.64, 0.72, 0.80, 0.88, 0.96, 1.04, 1.12, 1.20	Nessleriser 2150	283130
NAD - Ammonia (Nessleriser 2150)	1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 2.0	Nessleriser 2150	283140
4/81 - ASTM	1, 2, 3, 3.5, 4, 4.5, 5		241270
4/81A - ASTM	1, 2, 2.5, 3, 3.5, 4, 4.5, 5		241271
4/82 - ASTM	0.5, 1, 2, 3, 3.5, 4, 4.5		292830
0.5 - 7.5 - ASTM	0.5, 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 7.5		240280
1 - 8 - ASTM	1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0		240290
3/163 - Baquacil (Comparator)	0, 20, 25, 30, 35, 40, 45, 50, 75	Comparator	230630
3/53A - Bromine (Comparator)	0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 2.0	Comparator	235310
3/53B - Bromine (Comparator)	1, 2, 3, 4, 5, 6, 7, 8, 10	Comparator	235320
3/53C - Bromine (Comparator)	0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0	Comparator	235330
3/89 - Cadmium (Comparator)	0.5, 1, 1.5, 2, 2.5, 3, 4, 5	Comparator	238900
4/21 - Chemical Oxygen Demand (Comparator)	200, 300, 400, 500, 600	Comparator	231020
4/21A - Chemical Oxygen Demand (Comparator)	100, 125, 150, 175, 200, 225, 250, 275, 300	Comparator	231030
4/21B - Chemical Oxygen Demand (Comparator)	40, 50, 60, 70, 80, 90, 100, 110, 120	Comparator	231040
4/21C - Chemical Oxygen Demand (Comparator)	10, 20, 30, 40	Comparator	231050
3/40AD - Chlorine Dioxide (Comparator)	0.19, 0.38, 0.57, 0.76, 0.95, 1.14, 1.33, 1.52, 1.9	Comparator	292260
3/40BD - Chlorine Dioxide (Comparator)	0.38, 0.76, 1.14, 1.9, 2.85, 3.8, 4.75, 5.7, 7.6	Comparator	292160
3/40ED - Chlorine Dioxide (Comparator)	0.04, 0.08, 0.11, 0.15, 0.19, 0.28, 0.38, 0.48, 0.57	Comparator	297970
3/40A - Chlorine (Comparator) DPD	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	234010
3/40J - Chlorine (Comparator) DPD	0.1, 0.2, 0.3, 0.4, 0.6, 0.8, 1.0, 1.5, 2.0	Comparator	234140
3/40S - Chlorine (Comparator) DPD	1.0, 1.2, 1.4, 1.6, 1.8, 2.0, 2.5, 3.0, 4.0	Comparator	234090
3/40B - Chlorine (Comparator) DPD	0.2, 0.4, 0.6, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0	Comparator	234020
3/40E - Chlorine (Comparator) DPD	0.02, 0.04, 0.06, 0.08, 0.1, 0.15, 0.2, 0.25, 0.3	Comparator	234060
Chlorine DPD	0.02, 0.04, 0.06, 0.08, 0.1, 0.2, 0.3 , 0.4, 0.5	Comparator	295920
3/40F - Chlorine (Comparator) DPD	0.2, 0.25, 0.3, 0.35, 0.4, 0.5, 0.6, 0.7, 0.8	Comparator	234070
3/40HN - Chlorine (Comparator) DPD	2, 3, 4, 5, 6, 7, 8, 9, 10	Comparator	234081
3/40HN - Chlorine (Comparator) DPD	1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 2.0	Comparator	233960
3/40K - Chlorine (Comparator) DPD	0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0	Comparator	233930
3/40P - Chlorine (Comparator) DPD	2.0, 2.3, 2.5, 2.7, 3.0, 3.2, 3.6, 4.0, 5.0	Comparator	233920
3/2APH - Chlorine (Comparator) DPD	2, 3, 4, 5, 6, 7, 8, 9, 10	Comparator	232060
3/2ARP - Chlorine (Comparator) DPD	5, 10, 15, 20, 25, 30, 35, 40, 50	Comparator	232070
3/2IOD - Chlorine (Comparator)	5, 10, 25, 50, 75, 100, 150, 200, 250	Comparator	232090
3/25A - Chlorine (Comparator) DPD	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	232510
3/2A - Chlorine (Comparator) DPD	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	232010
3/2B - Chlorine (Comparator) DPD	1.2, 1.4, 1.6, 1.8, 2.0	Comparator	232080
3/2AB - Chlorine (Comparator) DPD	0.15, 0.25, 0.5, 0.75, 1.0, 1.25, 1.5, 1.75, 2.0	Comparator	232020
3/2APC - Chlorine (Comparator) DPD	1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0	Comparator	232050
3/2APA - Chlorine (Comparator) DPD	0.02, 0.04, 0.06, 0.08, 0.1, 0.15, 0.2, 0.25, 0.3	Comparator	232030
3/2APB - Chlorine (Comparator) DPD	0.2, 0.25, 0.3, 0.35, 0.4, 0.5, 0.6, 0.7, 0.8	Comparator	232040
NDPB - Chlorine DPD (Nessleriser 2150)	0.01, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.1	Nessleriser 2150	283450
NDPC - Chlorine DPD (Nessleriser 2150)	0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.14, 0.16, 0.2	Nessleriser 2150	283460
NDPD - Chlorine DPD (Nessleriser 2150)	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Nessleriser 2150	283470
CBA - Chlorine (Nessleriser 2250)	0.002, 0.004, 0.006, 0.008, 0.01, 0.015, 0.02, 0.025, 0.03	Nessleriser 2250	283490
3/59 - Chromium (Comparator)	10, 20, 30, 40, 50, 60, 70, 80, 100	Comparator	235900
NOK - Chromium (Nessleriser 2150)	2, 3, 4, 5, 6, 7, 8, 9, 10	Nessleriser 2150	283170
NTA - Cobalt (Nessleriser 2150)	0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 1.8	Nessleriser 2150	283860
NTB - Cobalt (Nessleriser 2150)	2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0	Nessleriser 2150	283870
3/106 - Copper (Comparator)	0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0	Comparator	230050
3/110 - Copper (Comparator)	0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0	Comparator	230040
3/168 - Copper (Comparator)	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	230680
3/149 - Copper (Comparator)	0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 5.0	Comparator	230450
3/5 - Copper (Comparator)	2.5, 5, 10, 15, 20, 25, 30, 40, 50	Comparator	230500
3/109 - Copper (Comparator)	0.0125, 0.025, 0.05, 0.075, 0.1, 0.125, 0.15, 0.2, 0.25	Comparator	231090
DBNPA Disk, 0-6.8 ppm (Comparator)		Comparator	255020
3/57B - Dichlorineophen (Panacide) in water (Comparator)	20, 30, 40, 50, 60, 70, 80, 90, 100	Comparator	296810
NOM - Fluoride (Nessleriser 2150)	0, 0.2, 0.4, 0.6, 0.8, 1.0, 1.2, 1.4, 1.6	Nessleriser 2150	283730
4/78 Gasoline Disc, Blue, Green, Brown, Purple			247800
4/79 Gasoline Disc, Red			247900
4/28 - Hazen Scale (Comparator)	50, 75, 100, 150, 200, 250, 300, 400, 500	Comparator	242801
NSH - Hazen Scale (Nessleriser 2150)	10, 20, 30, 40, 50, 60, 70, 80, 90	Nessleriser 2150	284170
NSB - Hazen Scale (Nessleriser 2150)	70, 85, 100, 125, 150, 175, 200, 225, 250	Nessleriser 2150	284120
NSX - Hazen Scale (Nessleriser 2150)	50, 60, 70, 80, 100, 150, 200, 250, 300	Nessleriser 2150	284130
CAA - Hazen Scale (Nessleriser 2250)	0, 2.5, 5, 7.5, 10, 15, 20, 25, 30	Nessleriser 2250	284150
CAB - Hazen Scale (Nessleriser 2250)	30, 35, 40, 45, 50, 55, 60, 65, 70	Nessleriser 2250	284160
1209/1 - Hazen Scale (Nessleriser 1209)	0, 2.5, 5, 7.5, 10, 15, 20, 25, 30	Nessleriser 1209	283970
1209/2 - Hazen Scale (Nessleriser 1209)	30, 35, 40, 45, 50, 55, 60, 65, 70	Nessleriser 1209	283980
3/126 - Hydrazine (Comparator)	0, 0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.4, 0.5	Comparator	230190
3/135 - Hydrazine (Comparator)	0.02, 0.04, 0.06, 0.08, 0.1, 0.12, 0.14, 0.16, 0.2	Comparator	230290
3/85 - Hydrazine (Comparator)	0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0	Comparator	238500
NOH - Hydrazine (Nessleriser 2150)	0, 0.5, 1, 2, 3, 4, 6, 8, 10	Nessleriser 2150	283700
3/50E - Hydrogen Peroxide (Comparator)	0.01, 0.02, 0.03, 0.04, 0.05, 0.07, 0.09, 0.12, 0.15	Comparator	235020
3/105 - Hydrogen Peroxide (Comparator)	3, 5, 10, 15, 20, 30, 40, 50, 70	Comparator	296470
3/144 - Iron (Comparator)	0.02, 0.04, 0.06, 0.08, 0.1, 0.15, 0.2, 0.25, 0.3	Comparator	230380
3/116 - Iron (Comparator)	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	230100
3/117 - Iron (Comparator)	1, 2, 3, 4, 5, 6, 7, 8, 10	Comparator	230110
3/6 - Iron (Comparator)	10, 20, 30, 40, 50, 60, 70, 80, 100	Comparator	230600
NOL - Iron (Nessleriser 2150)	0.01, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.10	Nessleriser 2150	283720
3/169 - Manganese (Comparator)	0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0	Comparator	230690
3/21 - Manganese (Comparator)	5, 10, 15, 20, 25, 30, 40, 50, 60	Comparator	232150
3/55 - Manganese (Comparator)	0.03, 0.06, 0.09, 0.12, 0.15, 0.18, 0.21, 0.25, 0.3	Comparator	235500
CCA - Manganese (Nessleriser 2250)	0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.5, 0.75, 1.0	Nessleriser 2250	283940
3/137 - Molybdate (Comparator)	5, 10, 15, 20, 25, 30, 35, 40, 50	Comparator	230320
3/138 - Molybdate (Comparator)	10, 20, 30, 40, 60, 80, 100, 120, 150	Comparator	230330
3/124 - Nitrate (Comparator)	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	230170
3/103 - Nitrite (Comparator)	0.05, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4, 0.5	Comparator	230030
3/83 - Nitrite (Comparator)	1, 2, 3, 5, 7, 9, 11, 13, 15	Comparator	238300
3/93A - Nitrite (Comparator)	0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.1	Comparator	239310
3/93B - Nitrite (Comparator)	0.10, 0.11, 0.12, 0.14, 0.15, 0.16, 0.18, 0.20	Comparator	239320
3/3 - Oxygen, Dissolved (Comparator)	4, 5, 6, 7, 8, 9, 10, 11, 12	Comparator	230300
3/165 - Oxygen, Dissolved (Comparator)	2, 3, 4, 5, 6, 7, 8, 10, 12	Comparator	230650
NKA - Oxygen, Dissolved (Nessleriser 2150)	0.05, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0	Nessleriser 2150	283590
NYB - Oxygen, Dissolved (Nessleriser 2150)	0.025, 0.03, 0.035, 0.04, 0.045, 0.05, 0.06, 0.08, 0.1	Nessleriser 2150	283910
NOWA - Oxygen, Dissolved (Nessleriser 2150)	0.002, 0.003, 0.005, 0.006, 0.008, 0.01, 0.011, 0.013, 0.014	Nessleriser 2150	283800
NOWB - Oxygen, Dissolved (Nessleriser 2150)	0.016, 0.024, 0.032, 0.04, 0.047, 0.053, 0.063, 0.071, 0.079	Nessleriser 2150	283810
3/67 - Ozone (Comparator)	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	236700
3/3A - Permanganate Value (Comparator)	0, 5, 10, 15, 20, 30, 40, 50, 60	Comparator	230430
2/1ZG - pH Value (Comparator)	2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4	Comparator	221330
2/1V - pH Value (Comparator)	3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4, 4.6	Comparator	221240
2/1CC - pH Value (Comparator)	4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0	Comparator	221060
2/1E - pH Value (Comparator)	4.4, 4.6, 4.8, 5.0, 5.2, 5.4, 5.6, 5.8, 6.0	Comparator	221080
2/1G - pH Value (Comparator)	5.2, 5.4, 5.6, 5.8, 6.0, 6.2, 6.4, 6.6, 6.8	Comparator	221100
2/1H - pH Value (Comparator)	6.0, 6.2, 6.4, 6.6, 6.8, 7.0, 7.2, 7.4, 7.6	Comparator	221110
2/1J - pH Value (Comparator)	6.8, 7.0, 7.2, 7.4, 7.6, 7.8, 8.0, 8.2, 8.4	Comparator	221130
2/1L - pH Value (Comparator)	8.0, 8.2, 8.4, 8.6, 8.8, 9.0, 9.2, 9.4, 9.6	Comparator	221190
2/1U - pH Value (Comparator)	8.6, 8.8, 9.0, 9.2, 9.4, 9.6, 9.8, 10.0	Comparator	221230
2/1ZF - pH Value (Comparator)	8.6, 8.8, 9.0, 9.2, 9.4, 9.6, 9.8, 10.0, 10.2	Comparator	221320
2/1M - pH Value (Comparator)	9.0, 9.5, 10.0, 10.5, 11.0	Comparator	221200
2/1ZE - pH Value (Comparator)	1, 3, 5, 6, 7, 8, 9, 11, 13	Comparator	221310
NLN - pH Value (Nessleriser 2150)	2.8, 3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4	Nessleriser 2150	281120
NLR - pH Value (Nessleriser 2150)	3.0, 3.2, 3.4, 3.6, 3.8, 4.0, 4.2, 4.4, 4.6	Nessleriser 2150	281150
NLA - pH Value (Nessleriser 2150)	3.6, 3.8, 4.0, 4.2, 4.4, 4.6, 4.8, 5.0, 5.2	Nessleriser 2150	281010
NLT - pH Value (Nessleriser 2150)	4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0	Nessleriser 2150	281170
NLO - pH Value (Nessleriser 2150)	4.4, 4.6, 4.8, 5.0, 5.2, 5.4, 5.6, 5.8, 6.0	Nessleriser 2150	281130
NLL - pH Value (Nessleriser 2150)	4.4, 4.6, 4.8, 5.0, 5.2, 5.4, 5.6, 5.8, 6.0	Nessleriser 2150	281100
NLG - pH Value (Nessleriser 2150)	9.0, 9.5, 10.0, 10.5, 11.0	Nessleriser 2150	281070
NLH - pH Value (Nessleriser 2150)	4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 9.4, 10.0, 11.0	Nessleriser 2150	281080
NLU - pH Value (Nessleriser 2150)	1, 3, 5, 6, 7, 8, 9, 11, 13	Nessleriser 2150	281180
NP - Phenols, Total Tar Acids (Nessleriser 2150)	0.01, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09	Nessleriser 2150	283830
3/133 - Phosphate (Comparator)	0, 0.25, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0	Comparator	230270
3/136 - Phosphate (Comparator)	0, 5, 10, 15, 20, 25, 30, 35, 40	Comparator	230310
3/12 - Phosphate (Comparator)	0, 10, 20, 30, 40, 50, 60, 70, 80	Comparator	231200
3/60 - Phosphate (Comparator)	10, 20, 30, 40, 50, 60, 80, 100	Comparator	236000
3/70 - Phosphate (Comparator)	0, 10, 20, 30, 40, 50, 60, 80, 100	Comparator	237000
NOX - Phosphate (Nessleriser 2150)	1, 2, 3, 4, 5, 6, 7, 8, 10	Nessleriser 2150	283820
NMD - Phosphate (Nessleriser 2150)	10, 20, 30, 40, 50, 60, 70, 80, 100	Nessleriser 2150	283950
3/118 - Quaternary Ammonia Compounds (Comparator)	0, 2, 4, 6, 8, 10, 12, 15, 20	Comparator	230120
3/139 - Silica (Comparator)	0.4, 0.6, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0	Comparator	230340
3/147 - Silica (Comparator)	1, 2, 3, 4, 5, 6, 7, 8, 10	Comparator	230420
3/140 - Silica (Comparator)	0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 1.0	Comparator	230250
3/13 - Silica (Comparator)	2.5, 5, 7.5, 10, 12.5, 15, 17.5, 20, 25	Comparator	231300
NN Special - Silica (Nessleriser 2150)	2, 3	Nessleriser 2150	283640
3/161 - Tannin (Comparator)	0, 2, 4, 6, 8, 10, 12, 16, 20	Comparator	230610
3/63 - Thiocyanate (Comparator)	5, 10, 15, 20, 30, 40, 50, 60, 70	Comparator	236300
3/151 - Zinc (Comparator)	0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.8, 1.0	Comparator	230470
3/145 - Zinc (Comparator)	0.02, 0.06, 0.1, 0.15, 0.2, 0.25, 0.3, 0.35, 0.4	Comparator	230390
3/102 - Zinc (Comparator)	0, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0	Comparator	230020