-Product Overview:
HACHHQ440dThe laboratory measuring instrument is designed specifically for water quality testing and is an advanced laboratory measuring instrument.HQDMeasuring instrument connectionIntelliCALThe probe automatically recognizes measured parameters, calibrates historical data, and sets methods to minimize errors and setup time.
-Instrument features:
● The laboratory measuring instrument has a large backlit display screen, which can measure important water quality parameters and improve labor productivity.
● allHQdThe measuring instrument provides an intuitive user interface for simple operation and accurate measurement.
●IntelliCALThe calibration data stored in the intelligent probe ensures the reliability of the measurement data.
-Technical indicators:
HQ11D (portable) HQ411d (desktop) |
HQ14d (portable) |
HQ30d (portable) HQ430d (desktop) |
HQ40d (portable) HQ440d (desktop) |
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Electrode connection port | 1(pH) | 1 (Conductivity) | 1 (pH, conductivity, O2) ion selective electrode | 2 (pH, conductivity, O2, Ion selective electrode |
Dissolved oxygen (LDO) | ● | ● | ||
range | 0.00-20.0mg/L; 0-200% saturation | |||
resolution | 0.01 or 0.1 mg/L; 0.1% saturation | |||
accuracy | ± 1% range | |||
Pressure Compensation | automatic | automatic | ||
pH | ● | ● | ● | |
range | 0-14 | 0-14 | 0-14 | |
Resolution (optional) | 0.1/0.01/0.001 | 0.1/0.01/0.001 | 0.1/0.01/0.001 | |
accuracy | ±0.002 | ±0.002 | ±0.002 | |
temperature compensation | automatic | automatic | automatic | |
ORP | ● | ● | ● | |
range | ±1500mV | ±1500mV | ±1500mV | |
resolution | 0.1mV | 0.1mV | 0.1mV | |
accuracy | ±0.1mV | ±0.1mV | ±0.1mV | |
Ionic concentration (ISE) | ● | ● | ||
range | Depends on ISE electrode | |||
Resolution (optional) | 0.1/0.01/0.001 | |||
accuracy | ±0.1mV | |||
temperature | ● | ● | ● | ● |
range | –10~+110℃ | –10~+110℃ | –10~+110℃ | –10~+110℃ |
resolution | 0.1℃ | 0.1℃ | 0.1℃ | 0.1℃ |
accuracy | ±0.3℃ | ±0.3℃ | ±0.3℃ | ±0.3℃ |
conductivity | ● | ● | ● | |
range | 0.01μS/cm -200mS/cm | 0.01μS/cm-400mS/cm | ||
accuracy | ±0.5%(1μS/cm -200mS/cm) | ±0.5%(1μS/cm -400mS/cm) | ||
temperature compensation |
Nonlinear (natural water meets DIN 38404 and EN ISO 7888) Nonlinear (NaCl), linear correlation coefficient [value]%/℃, no compensation |
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resistivity | ● | ● | ● | |
range | 2.5Ωcm - 49MΩcm | 2.5Ωcm - 49MΩcm | 2.5Ωcm - 49MΩcm | |
accuracy | ±0.5% | ±0.5% | ±0.5% | |
TDS | ● | ● | ● | |
range | 0.0-50.0mg/L | 0.0-50.0mg/L | 0.0-50.0mg/L | |
accuracy | ± 0.5 (within the range) | |||
salinity | ● | ● | ● | |
range | 0-42 (g/kg, ‰, without units) | |||
resolution | Up to 0.01ppt | Up to 0.01ppt | Up to 0.01ppt | |
accuracy | ± 0.1mg/L, when less than 8mg/L | ± 0.1mg/L, when less than 8mg/L | ± 0.1mg/L, when less than 8mg/L | |
Automatic reading | ● | ● | ● | ● |
Automatic correction Automatic recognition of buffer solution |
pH:s; HQ30/40D |
pH: IUPAC 1.679; 4.005; 7.000; ten point zero one two DIN 1.09; 4.65; nine point two three Color coded 4, 7, 10 |
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Conductivity: Demal (1D;0.1D;0.01D) Molar(0.1M;0.01M;0.001M) NaCl (0.05%;25μS/cm;1000μS/cm;18mS/cm) User defined; Standard seawater |
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Correction point Calibration and validation standards remind |
Up to 4 points | 1 point |
PH up to 4 points Conductivity at 1 point O2 1 point |
PH up to 4 points Conductivity at 1 point O2 1 point ISE has a maximum of 5 points |
Analyzer interface |
A waterproof USB interface that can be used for printers, computers, keyboards, and USB flash drives (Except for HQ40d, other models require optional selection) |
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Password protection | ● | ● | ● | ● |
data management | GLP Data Management Method | |||
Data Storage | 500 readings; Can manually or automatically store data | |||
Sample ID and Operator ID |
Arabic numerals: up to 12 characters; 12 sample names and 20 user names Automatically record sample number (0-999) |
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Measurement mode | Manual, intermittent, continuous; Analysis method editable | |||
display | Backlit graphic display; 240 × 160 pixels; Automatic shutdown power-saving mode; Can display time and date | |||
power supply | 115V-250V or 4 AA batteries | |||
Protection level | IP67 | |||
Size and weight | 95 × 197 × 36mm (H × W × L), 323g (without battery) |
-Choose accessories:
pH electrode | Conductivity electrode | ORP electrode | LDO electrode | ion-selective electrode | |||||
Ultra liquid filled standard composite electrode | Standard electrode | Gel standard composite electrode | Standard electrode | Standard electrode | |||||
pHC28101 | Cable length 1m | CDC40101 | Cable length 1m | MTC10101 | Cable length 1m | LDO10101 | Cable length 1m | ISENa38101 | sodium ion |
pHC28103 | Cable length 3m | CDC40103 | Cable length 3m | MTC10103 | Cable length 3m | LDO10103 | Cable length 3m | ISENH3181 | ammonia |
Gel standard composite electrode | Durable electrode | Gel solid composite electrode | Durable electrode | ISEF121 | fluoride | ||||
pHC10101 | Cable length 1m | CDC40105 | Cable length 5m | MTC10105 | Cable length 5m | LDO10105 | Cable length 5m | ISENH4181 | Ammonium radical |
pHC10103 | Cable length 3m | CDC40110 | Cable length 10m | MTC10110 | Cable length 10m | LDO10110 | Cable length 10m | ISECI181 | chloride |
Gel solid composite electrode | CDC40115 | Cable length 15m | MTC10115 | Cable length 15m | LDO10115 | Cable length 15m | ISENO3181 | nitrate | |
pHC10105 | Cable length 5m | CDC40130 | Cable length 30m | MTC10130 | Cable length 30m | LDO10130 | Cable length 30m | ||
pHC10110 | Cable length 10m | Liquid filled standard composite electrode | |||||||
pHC10115 | Cable length 15m | MTC30101 | Cable length 1m | ||||||
pHC10130 | Cable length 30m | MTC30103 | Cable length 3m | ||||||
Liquid filled standard composite electrode | |||||||||
pHC30101 | Cable length 1m | ||||||||
pHC30103 | Cable length 3m |
BOD electrode
LBOD10101- LDO type electrode integrating stirrer and 1.8-meter cable
HQDBOD01-- BOD system; Including HQ40d analyzer, LBOD electrode with 1.8-meter cable, and analyzer bracket
8505700-- BOD system; Including HQ40d analyzer, LBOD electrode with 1.8-meter cable, analyzer bracket, disposable BOD bottle (117/pack), acrylic resin stopper (25), and BOD bottle cap (2 packs, 6/pack)
analyzer
HQ40d 53000000 HQ40d dual channel input multi parameter analyzer (including on-site toolbox and USB/AC power connection cable)
HQ30d 53000000 HQ30d Single Channel Input Multi Parameter Analyzer
HQ11D 53000000 HQ11D Portable Digital pH/ORP Analyzer
HQ14d 53000000 HQ14d Portable Digital Conductivity Analyzer
Consumables category
5181200LDO - Sensor Component Package (including a sensor cap, a chip for storing calibration data, and a sealing gasket)
2965026-- Electrode filling solution, 2.44M KCl (internal filling solution for pHC281 electrode)
2965126-- Electrode filling solution, 0.02M NH4Cl (internal filling solution for ISENa381 electrode)
2965349-- Reductive solution, ORP electrode (helps reduce the response time of MTC electrode in reducing samples (i.e. hypoxic zone))
2965249-- Electrode cleaning solution (used for cleaning pHC, MTC, ISENa and other types of electrodes)
2316949- ORP standard solution, 500mL (used for initial calibration of MTC electrodes, different from other ORP standard solutions, its temperature compensation range is 0 to 30 ℃)
2841700-3.0M KCl, silver saturated solution, 30mL (existing pHC302 and new MTC301 electrode internal filling solution)
5838000- Replacement parts for LBOD sensor cap (including iButton and sensor cap)
PH buffer solution
High quality bottled buffer solution, ready to use
2283449-- pH 4.01-- Red --500mL
2283549-- pH 7.00-- Yellow --500mL
2283649-- pH 10.01-- Blue --500mL
PH powder pillow with independent sealed packaging. Each package can be used to prepare a 50mL buffer solution
2226966-- pH 4.01-- Red --50/Pack
2226964-- pH 4.01-- Red --250/Pack
2227066-- pH 7.00-- Yellow --50/pack
2227064- pH 7.00- Yellow -250/pack
2227166-- pH 10.00-- Blue --50/pack
2227164- pH 10.00- Blue -250/pack
conductivity standard
S51M001---KCl 1D---111.3mS/cm±0.5%---500mL
S51M002---KCl 0.1D---12.85mS/cm±0.35%---500mL
S51M003---KCl 0.01D---1408μS/cm±0.5%---500mL
S51M004---NaCl 0.05%---1015μS/cm±0.5%---500mL
2307542-85.47mg/L (calculated as NaCl) -80 ± 10 μ S/cm -100mL
1440042-491mg/L (calculated as NaCl) -1000 ± 10 μ S/cm -100mL
210542-1000mg/L (calculated as NaCl) -1990 ± 20 μ S/cm -100mL
2307442-10246mg/L (calculated as NaCl) -18000 ± 50 μ S/cm -100mL