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
Nitrate Measurement: Lab, Portable & Online
Nitrate is regulated for health in drinking water and controlled in wastewater to manage denitrification and total nitrogen discharge.
LimitSANS 241: nitrate as N ≤ 11 mg/L; nitrite as N ≤ 0.9 mg/L (acute health).
Measurement options
Laboratory, portable and online Nitrate measurement
Laboratory
Cuvette tests and spectrophotometric methods, or nitrate ISE probes.
- DR4900 Laboratory Spectrophotometer HACH
- DR3900 Laboratory Spectrophotometer HACH
- DR6000 UV-VIS Spectrophotometer HACH
- DR1900 Portable Spectrophotometer HACH
- DR900 Handheld Colorimeter HACH
- HQ Series Lab & Field Multi-parameter Meters HACH
- DRB200 Digital Reactor Block HACH
- QP1680 TOC/TN Combustion Analyser HACH
- Advanced Drinking Water Laboratory HACH
Portable & field
Portable spectrophotometers with nitrate reagents for field testing.
Online & process
Reagent-free UV nitrate probes and ISE sensors for anoxic zone control.
Products
Products for Nitrate
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
DR900 Handheld Colorimeter
Rugged multi-parameter handheld colorimeter with over 90 methods: measure in less than four clicks.
- 90+
- methods
- 500
- results stored
- USB
- data transfer
HQ Series Lab & Field Multi-parameter Meters
Multi-parameter meters with Intellical smart probes that are recognised the instant they are plugged in.
- 7
- parameter types
- Smart
- probe recognition
- Lab
- & field
DRB200 Digital Reactor Block
Digestion reactor for COD, total nitrogen and total phosphorus cuvette tests.
- COD
- TN · TP
- Pre-set
- programmes
- Dry
- block
QP1680 TOC/TN Combustion Analyser
High-temperature catalytic combustion analyser for simultaneous TOC and total nitrogen in demanding samples.
- TOC
- + TN together
- 800 µm
- particles
- 3–4
- min per run
Advanced Drinking Water Laboratory
Rugged, easy-to-use portable laboratory for on-site drinking-water results.
- Complete
- field lab
- On-site
- results
- Carry
- case
EZ sc Series Online Analysers
One platform, multiple technologies: online colorimetric, ISE, titration and chemiluminescence analysers.
- 30+
- parameters
- 4
- technologies
- Lab
- method match
BioTector B7000 Online TOC/TN/TP Analyser
One online analyser for carbon contamination and nitrogen/phosphorus nutrients in dirty samples.
- TOC
- TN · TP
- 6
- streams
- 2 mm
- particles
Need to measure Nitrate?
Tell us your sample type, range and whether you need lab, portable or online measurement. We will recommend the right option.