These portable meters measure critical water quality parameters without the need to carry multiple instruments. They connect with smart probes that automatically recognise the testing parameter, calibration history, and method settings to minimise errors and set-up time.
- Intuitive user interface with guided calibration and standard routines for simple operation and accurate results
- Stabilisation alerts and visual measurement lock ensure correct and accurate results
- IntelliCAL™ smart probes store all calibrations in the probe: Allows quick and easy exchange of probes without re-calibrating
- HQd™ smart system records serial numbers, current calibration data, user ID, sample ID, time, and date automatically in the data log for complete GLP traceability
- Rugged, waterproof (IP 67) meters for reliable operation in lab or field environments
Both meters measure pH, conductivity, optical dissolved oxygen (DO), BOD, ORP, ammonia, ammonium, fluoride, chloride, sodium, and temperature. They can be used with any IntelliCAL™ smart probe.
Single channel input: HQ30d
Dual channel input: HQ40d
The rugged HQ40d field kit includes HQ40d portable meter, LDO101 rugged optical dissolved oxygen probe with 5 m cable, PHC101 rugged pH probe with 5 m cable, CDC401 rugged conductivity/TDS/Salinity probe with 5 m cable, rugged field case, pH storage solution, pH calibration packets (20 each), NaCl conductivity standard, DO calibration flask, disposable wipes, 4 sample collection cups, trash bag, 500 ml wash bottle, 4 AA batteries, protective meter cover, power adapter, USB/DC power adapter for data transfer, quick-start guide, user manual, and documentation CD.
Starter packages including different electrodes are available as well.
Additional IntelliCAL™ electrodes are available on request - please contact your local Avantor sales office for further information.
- Catalog No:
- HACHHQ40D53103303
- HACHHQ30D53101000
- HACHHQ40D53103203
- HACHHQ40D53101301
- HACH8505400
- HACHHQ40D53153303
- HACHHQDBOD01
- HACHHQ40D53000000
- HACHHQ30D53000000
- Model:
- HQ40d
- HQ30d
- HQ40d
- HQ40d
- HQ40d
- HQ40d
- HQ40d
- HQ40d
- HQ30d
- pH range:
- 0 - 14
- 0 - 14
- 0 - 14
- 0 - 14
- 0 - 14
- 0 - 14
- 0 - 14
- 0 - 14
- 0 - 14
- pH resolution:
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- 0,001 - 0,1 (selectable)
- pH accuracy:
- ± 0,002
- ± 0,002
- ± 0,002
- ± 0,002
- ± 0,002
- ± 0,002
- ± 0,002
- ± 0,002
- ± 0,002
- pH calibration:
- 4-point calibration
- 4-point calibration
- 4-point calibration
- 4-point calibration
- 4-point calibration
- 4-point calibration
- 4-point calibration
- 4-point calibration
- 4-point calibration
- mV range:
- ±1500
- ±1500
- ±1500
- ±1500
- ±1500
- ±1500
- ±1500
- ±1500
- ±1500
- mV resolution:
- 0,1
- 0,1
- 0,1
- 0,1
- 0,1
- 0,1
- 0,1
- 0,1
- 0,1
- mV accuracy:
- ±0,1
- ±0,1
- ±0,1
- ±0,1
- ±0,1
- ±0,1
- ±0,1
- ±0,1
- ±0,1
- 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
- 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
- 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
- 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
- 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)
- ± 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)
- ± 0,5% (1 µS/cm - 200 mS/cm)
- Resistivity range:
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- 2,5 Ωcm - 49 MΩcm
- Salinity range:
- 0 - 42 g/kg
- 0 - 42 g/kg
- 0 - 42 g/kg
- 0 - 42 g/kg
- 0 - 42 g/kg
- 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
- 0,01 ppt
- 0,01 ppt
- 0,01 ppt
- 0,01 ppt
- 0,01 ppt
- TDS range:
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- 0,0 - 50,0 mg/l
- TDS 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
- 0,1/ 0,01/ 0,001
- 0,1/ 0,01/ 0,001
- 0,1/ 0,01/ 0,001
- 0,1/ 0,01/ 0,001
- 0,1/ 0,01/ 0,001
- DO concentration:
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- 0,01 - 20 mg/l
- DO concentration resolution:
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- 0,01 mg/L / 0,1 %
- DO saturation:
- 0 - 200%
- 0 - 200%
- 0 - 200%
- 0 - 200%
- 0 - 200%
- 0 - 200%
- 0 - 200%
- 0 - 200%
- 0 - 200%
- Temperature range:
- −10...+110 °C
- −10...+110 °C
- −10...+110 °C
- −10...+110 °C
- −10...+110 °C
- −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
- 0,1 °C
- 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
- ± 0,3 °C
- ± 0,3 °C
- ± 0,3 °C
- ± 0,3 °C
- ± 0,3 °C
- Display:
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight, shows simultaneous readings from two probes
- LCD (240×160 pixels) with backlight
- Power supply:
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- 4×AA batteries, USB/DC and AC/DC power connection
- Compliance:
- IP67, GLP
- IP67, GLP
- IP67, GLP
- IP67, GLP
- IP67, GLP
- IP67, GLP
- IP67, GLP
- IP67, GLP
- IP67, GLP
- Data logging capacity:
- 500 data results
- 500 data results
- 500 data results
- 500 data results
- 500 data results
- 500 data results
- 500 data results
- 500 data results
- 500 data results
- Connections:
- Two M12 digital electrode inputs
- One M12 digital electrode input
- Two M12 digital electrode inputs
- Two M12 digital electrode inputs
- Two M12 digital electrode inputs
- Two M12 digital electrode inputs
- Two M12 digital electrode inputs
- Two M12 digital electrode inputs
- One M12 digital electrode input
- Outputs:
- USB
- USB
- USB
- USB
- USB
- USB
- USB
- USB
- USB
- W×D×H:
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- 95×36×197 mm
- Weight:
- 0,32 kg
- 0,32 kg
- 0,32 kg
- 0,32 kg
- 0,32 kg
- 0,32 kg
- 0,32 kg
- 0,32 kg
- 0,32 kg