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Multi-parameter meters, bench, HQd (HQ430d / HQ440d)

Supplier: Hach
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Multi-parameter meters, bench, HQd (HQ430d / HQ440d)
Multi-parameter meters, bench, HQd (HQ430d / HQ440d)
Multi-parameter meters, bench, HQd (HQ430d / HQ440d)
Multi-parameter meters, bench, HQd (HQ430d / HQ440d)
HQ430D9800002 HQ430D9800012 HQ440D9800002 HQ440D9800012
HACHHQ430D9800002EA 1567 GBP
HACHHQ430D9800002 665-0381 HACHHQ440D9800002 665-0382
Multi-parameter meters, bench, HQd (HQ430d / HQ440d)
Electrochemistry Meters pH and Multi-Parameter Meters
These advanced laboratory meters with one or two input channels are ideal for testing critical water quality parameters.

  • Single- or dual-input channel for pH, ORP, mV, temperature, conductivity, TDS, salinity, DO and ISE: For use with any IntelliCAL™ electrode
  • Simple user interface that does not require manuals or training to operate
  • Guided calibration and check standard routines reduce calibration errors while stabilisation alerts
  • Internal USB ports simplify data transfer, peripherals and software updates, and connection to PCs printer and keyboards
  • Fully
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SPECIFICATIONS

Model HQ430d HQ430d HQ440d HQ440d
Environmentally Preferable
pH range 0 - 14 0 - 14 0 - 14 0 - 14
pH resolution 0,1/ 0,01/ 0,001 0,1/ 0,01/ 0,001 0,1/ 0,01/ 0,001 0,1/ 0,01/ 0,001
pH accuracy ±0,002 ±0,002 ±0,002 ±0,002
pH calibration Colour-coded: 4,01/7,00/10,01; IUPAC: 1,679/4,005/7,000/10,012/12,45; DIN: 1,09/4,65/9,23; user-defined custom buffer sets Colour-coded: 4,01/7,00/10,01; IUPAC: 1,679/4,005/7,000/10,012/12,45; DIN: 1,09/4,65/9,23; user-defined custom buffer sets Colour-coded: 4,01/7,00/10,01; IUPAC: 1,679/4,005/7,000/10,012/12,45; DIN: 1,09/4,65/9,23; user-defined custom buffer sets Colour-coded: 4,01/7,00/10,01; IUPAC: 1,679/4,005/7,000/10,012/12,45; DIN: 1,09/4,65/9,23; user-defined custom buffer sets
mV range ±1500 ±1500 ±1500 ±1500
mV resolution 0,1/ 0,01/ 0,001 0,1/ 0,01/ 0,001 0,1/ 0,01/ 0,001 0,1/ 0,01/ 0,001
mV accuracy ±0,1 ±0,1 ±0,1 ±0,1
ISE range Electrode specific Electrode specific Electrode specific Electrode specific
ISE resolution 0,1/0,01/0,001 0,1/0,01/0,001 0,1/0,01/0,001 0,1/0,01/0,001
ISE accuracy ±0,1 mV ±0,1 mV ±0,1 mV ±0,1 mV
Conductivity range 0,01 μS/cm - 200 mS/cm 0,01 μS/cm - 200 mS/cm 0,01 μS/cm - 200 mS/cm 0,01 μS/cm - 200 mS/cm
Conductivity resolution 5 digits with 2 digits after decimal point 5 digits with 2 digits after decimal point 5 digits with 2 digits after decimal point 5 digits with 2 digits after decimal point
Conductivity accuracy ±0,5% (1 μS/cm - 200 mS/cm) ±0,5% (1 μS/cm - 200 mS/cm) ±0,5% (1 μS/cm - 200 mS/cm) ±0,5% (1 μS/cm - 200 mS/cm)
Conductivity calibration Demal (1D / 0,1D / 0,01D); Molar (0,1M / 0,01M / 0,001M); NaCl (0,05%/25 µS/cm/1000 µS/cm/18 mS/cm); standard sea water; user defined Demal (1D / 0,1D / 0,01D); Molar (0,1M / 0,01M / 0,001M); NaCl (0,05%/25 µS/cm/1000 µS/cm/18 mS/cm); standard sea water; user defined Demal (1D / 0,1D / 0,01D); Molar (0,1M / 0,01M / 0,001M); NaCl (0,05%/25 µS/cm/1000 µS/cm/18 mS/cm); standard sea water; user defined Demal (1D / 0,1D / 0,01D); Molar (0,1M / 0,01M / 0,001M); NaCl (0,05%/25 µS/cm/1000 µS/cm/18 mS/cm); standard sea water; user defined
Resistivity range 2,5 Ωcm - 49 MΩcm 2,5 Ωcm - 49 MΩcm 2,5 Ωcm - 49 MΩcm 2,5 Ωcm - 49 MΩcm
Resistivity accuracy ±0,5% ±0,5% ±0,5% ±0,5%
Salinity range 0 - 42 g/kg 0 - 42 g/kg 0 - 42 g/kg 0 - 42 g/kg
Salinity resolution 0,01 ppt 0,01 ppt 0,01 ppt 0,01 ppt
Salinity accuracy ±0,1 mg/L (for range <8 mg/L) ±0,1 mg/L (for range <8 mg/L) ±0,1 mg/L (for range <8 mg/L) ±0,1 mg/L (for range <8 mg/L)
TDS range 0,0 - 50,0 g/L 0,0 - 50,0 g/L 0,0 - 50,0 g/L 0,0 - 50,0 g/L
TDS resolution max. 3 digits max. 3 digits max. 3 digits max. 3 digits
TDS accuracy ±0,5% ±0,5% ±0,5% ±0,5%
DO concentration 0,00 - 20,0 mg/L 0,00 - 20,0 mg/L 0,00 - 20,0 mg/L 0,00 - 20,0 mg/L
DO concentration resolution 0,01 mg/L 0,01 mg/L 0,01 mg/L 0,01 mg/L
Temperature range −10...+110 °C −10...+110 °C −10...+110 °C −10...+110 °C
Temperature resolution 0,1 °C 0,1 °C 0,1 °C 0,1 °C
Temperature accuracy ± 0,3 °C ± 0,3 °C ± 0,3 °C ± 0,3 °C
Temperature compensation Automatic, off, manual Automatic, off, manual Automatic, off, manual Automatic, off, manual
Display Backlit graphical LCD Backlit graphical LCD Backlit graphical LCD (with simultaneous readings from two electrodes) Backlit graphical LCD (with simultaneous readings from two electrodes)
Power supply 230 V with power supply or 4 × AA Alkaline batteries 230 V with power supply or 4 × AA Alkaline batteries 230 V with power supply or 4 × AA Alkaline batteries 230 V with power supply or 4 × AA Alkaline batteries
Data logging capacity 500 results 500 results 500 results 500 results
Connections 1 × M12 digital for IntelliCAL™ electrodes 1 × M12 digital for IntelliCAL™ electrodes 2 × M12 digital for IntelliCAL™ electrodes 2 × M12 digital for IntelliCAL™ electrodes
Outputs USB USB USB USB
W×D×H 175×234×86 175×234×86 mm 175×234×86 175×234×86 mm
Weight 0,85 kg 0,85 kg 0,85 kg 0,85 kg

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