A wide variety of Intellical laboratory electrodes are available to meet the most demanding laboratory applications. Intellical Red Rod pH electrodes offer exceptional performance and response time across a wide variety of sample types. The LBOD probe utilises optical technology to provide fast, accurate Dissolved Oxygen measurements while dramatically reducing maintenance costs. Additional probes for Conductivity, Ammonia, Ammonium, Fluoride, Nitrate, Sodium, and ORP measurements complete the Intellical portfolio.
Choose from 3 models, including the dual-input HQ440D and single-input HQ430D versions. These multi-parameter meters offer the ultimate in versatility and redundancy - perfect for budget-constrained laboratories.
Multiparameter: Plug-and-Play any Two IntelliCAL Probes!Designed for your water applications, the Hach HQ440d laboratory meter is an advanced meter that takes the guesswork out of measurements. HQd meters connect with IntelliCAL probes that automatically recognize the testing parameter, calibration history, and method settings to minimize errors and setup time.
Flexible benchtop meter makes your lab testing of critical water quality parameters more efficient
Two input channels for simultaneous measurement of pH, Conductivity, Optical Dissolved Oxygen, BOD, ORP, Ammonia, Ammonium, Fluoride, Chloride, Sodium, and temperature - any IntelliCAL smart probe.
Intuitive user interface for simple operation and accurate results
Guided calibration and check standard routines reduce calibration errors while stabilization alerts and visual measurement lock ensure that you can trust the accuracy of the results.
Trust your measurements - IntelliCAL smart probes store all calibrations in the probe
Calibration history allows quick and easy change out of probes without re-calibrating. The 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.
Enhance productivity with an ultra-bright screen and large font size for easy to read results
Internal USB ports simplify data transfer, peripherals, and software updates and connection to PCs printer and keyboards.
Improve productivity and save laboratory space
Multi meter capabilities in one instrument with Intellical probes makes switching parameters fast and easy by automatically recalling your measurement settings.
What's included?
Includes: meter, 4 AA batteries, universal power adapter, USB cable for data transfer, quick start guide and user manual.
Calibration:
- Demal (1D/ 0.1D/ 0.01D);
- Molar (0.1M/ 0.01M/0.001M);
- NaCl (0.05%; 25µS/cm; 1000µS/cm; 18mS/cm);
- Standard sea water;
- User defined
DO sensor calibration:
- 100% (water-saturated air (100%) calibration
- 100% with 0 (water-saturated air (100%) calibration with 0 point
- mg/L (calibration with a specified dissolved oxygen concentration (mg/L) solution)
- mg/L with 0 (calibration with a specified dissolved oxygen concentration (mg/L) solution with 0 point)
- Factory (calibration with the default LDO calibration)
Parameter:
- pH/Oxydo Reduction Potential (ORP)
- Conductivity/Total Dissolved Solid (TDS)/Salinity/Resistivity
- Dissolved Oxygen (DO)
- Biochemical Oxygen Demand (BOD)
- Ion Selective Electrode (ISE): Ammonia, Ammonium, Chloride, Fluoride, Nitrate, Sodium
pH Buffer Sets:
- Color-coded: 4.01, 7.00, 10.01 pH;
- IUPAC: 1.679, 4.005, 7.000, 10.012, 12.45 pH
- DIN: 1.09, 4.65, 9.23 pH
- User-defined custom buffer sets