HACH Company

For more than 60 years, analytical instruments and reagents of Hach company are used to test the
quality of water in a variety of industries and markets — from around the corner, to around the globe.

Spectrophotometers

MODELWavelength range (nm)Spectral bandwidth (nm)Source lamp
DR 6000 190 - 11002 Tungsten (VIS), Deuterium lamp (UV)
DR 3900 320-11005Tungsten (VIS)
DR 900420-520-560-61015Light Emitting Diode (LED)
POCKET Colorimeter II varies with model 15Light Emitting Diode (LED)

HQd Meters

MODELPARAMETER TYPE
HQ411D pH/mV BENCHTOP METER
HQ430D SINGLE INPUT MULTI-PARAMETERBENCHTOP METER
HQ440D DUAL INPUT MULTI-PARAMETER BENCHTOP METER
HQ11D pH/mV PORTABLE METER
HQ14D CONDUCTIVITY PORTABLE METER
HQ30D SINGLE INPUT MULTI-PARAMETER PORTABLE METER
HQ40D DUAL INPUT MULTI-PARAMETER PORTABLE METER

BOD Apparatus & Digital Reactor

MODELTechnical data
LT 200 Heating programmes
Pre-programmed for 40°C, 100°C, 148°C and freely selectable
from 37-150°C, 1-480 min
BOD TRAK II Six 492 mL bottles, 0 to 700 mg/L Selectable: 0 to 35, 0 to 70, 0 to 350, or 0 to 700 mg/L BOD (Biochemical Oxygen Demand)