DR4900 Laboratory Spectrophotometer
The new benchtop spectrophotometer that succeeds the DR3900, with a 10-inch screen and built-in test diagnostics.
- New
- DR3900 successor
- 10"
- touchscreen
- Auto
- test diagnostics
Parameter
Colour Measurement in Water (Pt-Co)
Colour in water usually comes from natural organic matter, iron or manganese. It is an aesthetic parameter and an indicator of treatment performance.
LimitSANS 241: ≤ 15 mg/L Pt-Co (aesthetic).
Measurement options
Laboratory, portable and online Colour measurement
Laboratory
Platinum-cobalt methods on a spectrophotometer, with filtration for true colour.
Portable & field
Portable spectrophotometers with a Pt-Co programme.
Products
Products for Colour
DR3900 Laboratory Spectrophotometer
Proven benchtop VIS spectrophotometer with over 220 pre-programmed methods. Being replaced by the DR4900.
- 320–1 100
- nm range
- 220+
- methods
- Auto
- data logging
DR6000 UV-VIS Spectrophotometer
HACH's most advanced laboratory spectrophotometer, with high-speed UV-VIS scanning and 250 pre-programmed methods.
- UV-VIS
- high-speed scan
- 250
- methods
- 190–1 100
- nm range
DR1900 Portable Spectrophotometer
Rugged portable spectrophotometer with over 220 of the most commonly used water methods.
- 220+
- methods
- 340–800
- nm range
- IP67
- field-rated
Lico 620 & Lico 690 Spectral Colorimeters
Fast, reliable colour measurement of clear liquids on Hazen, Saybolt, Gardner, ASTM and other scales.
- 26
- colour scales
- Auto
- measurement
- AQA
- built in
Need to measure Colour?
Tell us your sample type, range and whether you need lab, portable or online measurement. We will recommend the right option.