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HACH portable conductivity meter HQ40D from the United States [dual input]
Multi parameter: Plug and play with any two smart probes! The HACH portable conductivity meter HQ40D from the United States is used to measure pH, con
Product details
The HACH portable conductivity meter HQ40D from the United States is versatile and suitable for excellent and flexible on-site water testing.
The flexible measurement of dual input channels does not require multiple instruments,pHConductivity, resistivity, total dissolved solids(TDS)Optical dissolved oxygen(DO)Biochemical Oxygen Demand(BOD)Redox potential(ORP)Ammonia, ammonium, fluoride, chloride, sodium, and temperature-Connect to any intelligent device™Intelligent electrodes, sensors or probes.
The HACH portable conductivity meter HQ40D from the United States has an intuitive user interface, simple operation, and reliable and accurate results.
Guide calibration and check standard routines to reduce calibration errors, while stabilizing alarms and visual measurement locks to ensure you can trust the accuracy of results. Calibration status indicators and custom calibration alerts ensure accurate results.
HACH portable conductivity meter HQ40D from the United States trusts your measurements-intelligence™Intelligent probe stores all calibrations in the probe
Calibration history allows for quick and easy changes to the probe without the need for recalibration.HQD ™The intelligent system automatically records the serial number, current calibration data, and user information in the data logIDSampleID, time and date to ensure good laboratory practices(GLP)Traceability. No errorsO2The result does not require calibration or electrolyte replacement.
The HACH portable conductivity meter HQ40D from the United States is easy to use on site
All connections between instruments and probes are safe and waterproof. Connectors can be color coded for quick identification. The information is clearly displayed on a screen, backlit in low light conditions. The display result can be enlarged.
The HACH portable conductivity meter HQ40D from the United States is designed specifically for on-site operating conditions
Durable and waterproof instrument design, providing worry free and reliable operation in on-site environments
| Measuring instrument casing | |
| casing | Tester: IP67, waterproof in 1 meter deep water, with waterproof effect within about 30 minutes. The battery box can be submerged in 2 feet of water for about 15 seconds. |
| Power requirements (internal) | AA alkaline battery or nickel hydrogen battery (4 pieces) |
| Power requirements (external USB/DC power adapter) | 100-240 V, 50/60 Hz input; |
| 4.5-7.5 V (7 VA) output (center contact+, outer shield -) | |
| storage temperature | –20 ～ +60 °C (–4 ～ +140 °F) |
| operate temperature | 0 ～ +60 °C (32 ～ 140 °F) |
| Operating humidity | 90% (no condensation) |
| weight | 0.75 lb/11.6 oz/330 g |
| 0.95 lb/15.2 oz/430 g (with four AA alkaline batteries installed) | |
| input | |
| The input of the electrode is a customized M-12 with 5 holes | The measuring instrument can accept IntelliCAL electrodes |
| The input for USB and external AC power is an 8-pin connector | An 8-hole connector that can connect USB and external AC power sources. |
| PH IntelliCAL electrode (standard and rugged) | |
| PH range | PHC301 (refillable type): 0.0-14.0 pH |
| PHC101 (filled with gel): 2.0 – 14.0 pH | |
| Sodium (alkalinity) error | In a 1 M NaOH solution, when the pH is 12.6, the error is -0.6 pH |
| Temperature range | 0.0–80.0 ºC |
| Accuracy of temperature | ±0.3 ºC |
| warranty | The sturdy electrode comes with a 1-year warranty. |
| The standard electrode comes with a six-month warranty. | |
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| LDO IntelliCAL electrodes (standard and rugged) | |
| Range of dissolved oxygen | 0.1–20.0 mg/L (ppm) |
| 1-200% saturation | |
| Accuracy of dissolved oxygen | At 0.1-8 mg/L, it is ± 0.1 mg/L |
| When it is greater than 8.0 mg/L, it is ± 0.2 mg/L | |
| %Saturation degree | 1% |
| Temperature range | 0–50 ºC |
| Resolution of temperature | 0.1 ºC |
| Accuracy of temperature | ± 0.3 ºC |
| warranty | The electrode comes with a one-year warranty. |
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| Conductivity IntelliCAL electrode | |
| Range of conductivity | 0.01 µS/cm ～ 200.0 mS/cm |
| Resolution of conductivity | 0.01–19.99 µS/cm: 0.01 µS/cm |
| 20.0–199.9 µS/cm: 0.1 µS/cm | |
| 200.0–1999.0 µS/cm: 1.0 µS/cm | |
| 2.0–19.99 mS/cm: 0.01 mS/cm | |
| 20.0–200.0 mS/cm: 0.1 mS/cm | |
| Accuracy of conductivity | ± 0.5% of the reading |
| TDS range | 0 ～ 50,000 mg/L， Calculated as NaCl |
| TDS accuracy | ± 0.5% of the reading |
| Conductivity/Total Dissolved Solids TDS/Salinity/Temperature Electrode | |
| TDS resolution | 0.0–199.9 mg/L: 0.1 mg/L |
| 200.0–1999.0 mg/L: 1.0 mg/L | |
| 2.0–19.99 g/L: 0.01 g/L | |
| 20.0–50.0 g/L: 0.1 g/L | |
| Salinity range | 0～ 42 ppt (‰) |
| Accuracy of salinity | ±0.1 ppt |
| Resolution of salinity | 0.01 ppt |
| Temperature range | –10.0 ～ 110.0 ºC |
| Accuracy of temperature | ±0.3 ºC |
| USB | Peripheral devices and hosts |
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| Multi series intelligent electrodes | |
| Standard electrode: | Laboratory use |
| Durable electrode: | field use |
| UltrapH electrode: | Pure water usage |
| Correction history has always followed the electrode | Each IntellCAL electrode can save its own calibration history and settings, making electrode replacement easier and greatly reducing the workload of electrode replacement and calibration. |
| out-of-the-box | The IntellCAL electrode, which is calibrated at the factory, can be used as soon as the packaging is opened without calibration. If the electrode needs to be recalibrated, the analyzer will automatically remind the user. |
| IntellCAL standard electrode | The IntellCAL standard electrode has a 24-hour waterproof function in a water depth of 3 meters (liquid filled electrodes cannot be placed in deep water). The cable length can be selected from 1 to 3 meters. |
| IntellCAL rugged electrode | The IntellCAL rugged electrode is designed for harsh measurement environments. This electrode has a very sturdy stainless steel jacket and a polymer sensor protective cover, providing 24-hour waterproof performance in a water depth of 30 meters. Cables with reinforced steel sheets are both durable and easy to manage. The cable length can be selected from 5 to 30 meters. |
| IntellCALUItra electrode | The IntellCALUItra electrode is a high-performance electrode designed for some unconventional applications. This electrode has fast response time, high accuracy and precision. This electrode is a liquid filled electrode and cannot be placed in deep water. The cable length can be selected from 1 to 3 meters. |
| IntelliCAL RedRod and professional pH electrode | High performance RedRod technology and professional electrodes provide faster response time, more accurate readings, and better repeatability compared to conventional electrodes. Some of these electrodes, designed with special physical structures, can be ideally used for difficult to measure samples, such as low ion concentration samples, dirty samples, strongly alkaline samples, as well as surface and puncture measurements, to meet more complex pH measurement applications and various industries. |
AC power adapter andUSB/DCAdapter:be included
Automatic buffer recognition:correct
Barometric pressure measurement:LDOperhapsLBODProbe forDOAutomatic compensation
Calibration:DEMAL(1D/0.1D/0.01D)；
mol(0.1m/0.01m/0.001M)；
NaCl(0.05%；25 S/cm；1000 S/cm；18 mS/cm)；
Standard seawater;
User defined
Calibration Interval/alarm/Reminder:Close, selectable from2Hour to hour7day
Compliance certification:CE.WEEE
Conductivity measurement:correct
Conductivity measurement: Temperature correction:None; Linear;NaClNonlinear natural water.
Conductivity measurement range:0.01S/cm-200.0 ms/cm
Conductivity resolution:0.01second/cm-0.1millisecond/Centimeters within the selected measurement range
Content:Only counting
Custom calibration standards:correct
Data output:Download throughUSBconnect toPCOr flash memory devices. Automatically transmit the entire data log or reading.
Data storage:500Item record/FIFO
Data storage:Automatic, compliantGLP ISOStandard reading data and calibration details storage.
digit(intelligence)Electrode input:2Channels
Exhibition:verbose mode/LARGE
Display lock function:continuous/Automatic stabilization(“Press to read”)/interval
Display type:Backlight illumination240×160Pixel LCD display
Measurement range:0.1-20.0mg/L(Ppm)1-200%saturation
DOResolution:0.1
Perform sensor calibration:*100%(Water saturated air(100%)calibration
0Water saturated air(100%)0Point calibration,100%)
*mg/rise(At the specified dissolved oxygen concentration(mg/rise)correct)
*mg/L，0At the specified dissolved oxygen concentration(mg/L)do0Point calibration)
*factory(Calibration and DefaultLDOcalibration)
GLPfeatures:Date; Time; sampleID; OperatorID
investment:2
document:Portable
IPgrade:IP67
Direct measurement range:correct
ISEElectrode calibration:2-5drop
languageEnglish, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Swedish, Czech, Russian
Measurement method:Detecting specific programming method settings
Model:HQ40D-multichannel
Stable readingMVMeasurement:correct
MVMeasurement range:-1500to1500millivolt
MVResolution:0.1millivolt
Operation error message:Display plaintext error message
Operating humidity:relative humidity90%(Non condensing)
Operation interface:Soft touch keys
Operating temperature:0-+60°C(32-140°F)
ORPElectrode calibration:predefinedORPstandard(includeZobellThe solution)
Parameters:pH/Oxydoreduction potential(ORP)
conductivity/total dissolved solids(TDS)/salinity/resistivity
dissolved oxygen(DO)
biochemical oxygen demand(BOD)
ion selective electrode(ISE)Ammonia, ammonium, chloride, fluoride, nitrate, sodium
PCData transmission software:HQDSeries Instrument Data Transmission Utility
pHBuffer device:Color coding:4.01，7.00，10.01 pH；
IUPAC：1.679，4.005，7.000，10.012，12.45
DIN：1.09，4.65，9.23
User defined custom buffer set
pHElectrode calibration:1-3A calibration point
Record and display calibration summary data
pHMeasurement range:0-14
pHPHResolution:
Optional:0.001/0.01/0.1 pH
priceprinter:
Yes, optionalThe investigation includes:
not haveProbe type:intelligenceCAL
Standard laboratory or sturdy fieldSalinity measurement range:
0-42(Ppt)(‰)Salinity resolution:
0.01(Ppt)(‰)Simultaneously measuring:2yes,
channelsTDS0.00Measurement range:mg/-50.0risecan/rise
NaClTDS0.01Resolution:mg/-0.1risecan/
Rising within the measurement rangeTemperature compensation:pH
automatic temperature compensationpH
automatic temperature compensationTemperature measurement:°Cperhaps
°F0.1
Temperature resolution:1Guarantee:
year335Weight:can(0.75pound)430No battery;can(0.95pound
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