Specifications
Colorimetry
Colorimeters Specifications
& Ordering Information
Models
Colorimeters
C 401 C 301 C 201 C 105 C 103
Colorimeters
Specications
Range Resolution Accuracy
Chlorine, Free & Total
0 to 1.99 ppm
2.0 to 6.0 ppm
0.01 ppm
0.1 ppm
±0.02 ppm
±0.2 ppm
3 3 3
– –
pH 5.9 to 8.2 pH 0.1 pH ±0.1 pH
3 3
– – –
Cyanuric Acid 5 to 90 ppm 1 ppm ±4 ppm
3
– – – –
Chlorine Dioxide
0 to 3.79 ppm
3.8 to 11.4 ppm
0.01 ppm
0.1 ppm
±0.02 ppm
±0.2 ppm
– – – –
3
Ozone
0 to 1.39 ppm
1.4 to 4.1 ppm
0.01 ppm
0.1 ppm
±0.02 ppm
±0.2 ppm
– – –
3
–
Measurement Method Photometric
Light Source Light emitting diode (LED)
Wavelength 525 nm
Detector Silicon photodiode
Absorbance Range 0 to 2.5 Abs
Photometric Precision ±0.0015 Abs
Cal. Points User-selectable ; 1-point per colorimetric test
LCD Display 4-digit 14-segments customised LCD with annunciations
Sample Vials Borosilicate glass with screw caps, fill line and indexing mark (height x diameter: 5.1 x 2.5 cm)
Sample Required 10 ml (0.33 oz)
Operating Temperature Range 0 to 50 ºC / 32 to 122 ºF
Sample Temperature Range 0 to 50 ºC / 32 to 122 ºF
Operating Humidity Range 0 to 90 % RH non-condensing at 30 ºC
Power 4 x 1.5 V ‘AAA’ alkaline batteries
Battery Life > 3000 tests
Electromagnetic
Compliance (EMC)
Emitted interference - EN 61326
Immunity to interference - EN 61326
IP67 Yes
Insulation Rating Pollution degree 2
Dimensions
(LxWxH)
; Weight
Meter 15.5 x 6.8 x 4.6 cm ; 200 g
Boxed 35.5 x 16.5 x 10.5 cm ; 1170 g
Colorimeters
Item Order Code Part No.
Parameters Accessories
Chlorine,
Free & Total
pH
Cyanuric Acid
Chlorine Dioxide
Ozone
Reagent
(94X377001)
Reagent
(94X377002)
Reagent
(94X377003)
Reagent
(94X377004)
Reagent
(94X377005)
4 Sample Vials
Colorimeter
Carry Case
C 401 ECC401 01X376906
• • • • • • • • •
C 301 ECC301 01X376905
• • • • • • •
C 201 ECC201 01X376904
• • • • •
C 103 ECC103 01X376915
• • • • •
C 105 ECC105 01X376917
• • • •
Accessories
Used With Description Order Code Part No.
C 401 / C 301 / C 201 / C 103 / C 105 Chlorine colour reference kit set ECCLCOLORREF 01X274806
C 401 / C 301 / C 201 Free chlorine (DPD) reagent kit, pack of 100 pouches 94X377001 94X377001
C 401 / C 301 / C 201 Total chlorine (DPD) reagent kit, pack of 100 pouches 94X377002 94X377002
C 401 / C 301 pH indicator (phenol red) reagent kit, 1 bottle 94X377004 94X377004
C 103 Chlorine dioxide (glycine) reagent kit, pack of 100 pouches 94X377005 94X377005
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Turbidity / Colorimetry