Description
HACH® IntelliCal® Multiparameter Meter, Dual Channel, for pH, Conductivity, Optical Dissolved Oxygen, and ISE, HQ440D
Features:
- Plug-and-Play any Two IntelliCAL® Probes!
- Advanced laboratory meter that takes guesswork out of measurements
- HQD laboratory meters connect with smart IntelliCAL? electrodes that automatically recognize testing parameter, calibration history, and method settings to minimize errors and setup time
- Designed to withstand years of continuous lab use
- Simple user interface that does not require manuals or training to operate
- Ideal for any of following measurement parameters as a pH meter, a mV/RedOx/ORP meter, an Ion Selective (ISE) meter, a Dissolved Oxygen (DO) meter, Biochemical Oxygen Demand (BOD) meter, conductivity meter for measuring electrical conductivity, salinity, resistivity, or total dissolved solids (TDS),
- Can be use in applications such as wastewater, drinking water or general water quality applications, soil, and food or beverages
- Wide range of IntelliCAL® electrodes, cell, probes and sensors are available to perform accurate measurements in any sample media types
Included:
- HQ440D Laboratory Dual Inputs, Multi-Parameter Meter - pH, Conductivity, Optical Dissolved Oxygen, ORP, and ISE
- 4 AA batteries
- Universal power adapter
- USB cable for data transfer
- Quick start guide
- User manual
Specifications:
| Automatic Buffer Recognition | Yes |
| Backlight | Yes |
| Barometric Pressure Measurement | Automatic compensation of DO when using an LDO or LBOD probe |
| Calibration | Demal (1 D/ 0.1 D/ 0.01 D); Molar (0.1 M/ 0.01 M/0.001 M); NaCl (0.05%; 25 µS/cm; 1000 µS/cm; 18 mS/cm); Standard sea water; User defined |
| Calibration Intervals/Alerts/Reminder | Off, selectable from 2 hours to 7 days |
| Conductivity measurement | Yes |
| Conductivity resolution | 0.01 µS/cm - 0.1 mS/cm upon selected measuring range |
| Contents | Meter Only |
| Custom Calibration Standards | Yes |
| Data Export | Download via USB connection to PC or flash memory device. Automatically transfer entire data log or as readings are taken |
| Data Memory | 500 records/FIFO |
| Data Storage | Automatic, GLP ISO compliant reading data stored with calibration details. |
| Display | Detailed mode/Large mode |
| Display Type | 440 x 160 pixel LCD with backlight illumination |
| DO Resolution | 0.1 |
| 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) |
| Electrode stand | Optional |
| GLP Features | Date; Time; Sample ID; Operator ID |
| Instrument | Bench |
| IP Rating | IP54 (Resistant to spray of water; Dust-proof) |
| ISE Direct Measurement Range | Yes |
| ISE Electrode Calibration | 2 - 5 points |
| Kit? | No |
| Languages | English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Swedish, Czech, Russian |
| Lock Function | Continuous / Auto-stabilization ("press to read") / At Interval |
| Measurement Method | Probe specific programmed method settings |
| Model | HQ440D – Multi/2 Channels |
| mV Measurement at Stable Reading | Yes |
| mV Resolution | 0.1 mV |
| Needed Cable Length | NA |
| Operating Error Messages | Clear text error messages displayed |
| Operating Interface | Soft Touch Keypad |
| ORP Electrode Calibration | Predefined ORP standards (including Zobell's solution) |
| Parameters | pH/Oxidation 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 |
| PC Data Transfer Software | HQD Series Meter Data Transfer Utility |
| 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 |
| pH Electrode calibration | 1 - 3 Calibration points / Calibration summary data logged and displayed |
| pH Resolution | Selectable: 0.001/0.01/0.1 pH |
| Printer | Yes, Optional |
| Probes included | None |
| Resistivity Resolution | 0.1 |
| Salinity Resolution | 0.01 (ppt) (‰) |
| Simultaneous measurements | Yes |
| TDS Resolution | 0.01 mg/L - 0.1 g/L upon measuring range. |
| Temperature Compensation | Automatic Temperature compensation for pH |
| Temperature Measurement | °C or °F |
| Temperature Resolution | 0.1 |
| Type of measurement | Lab Water Quality applications |
Specifications
| Range | pH: 0 to 14 pH / mV: -1500 to 1500 / Conductivity: 0.01 microS/cm to 200.0 mS/cm |
|---|---|
| Range | Dissolved Oxygen: 0.1 to 20.0 mg/L (ppm) 1 to 200% saturation |
| Range | Resistivity: 2.5 ohm.cm - 49 Megohm.cm / Salinity: 0 to 42 (ppt) |
| Range | Temperature: -10 to 110 degrees C / TDS: 0.00 mg/L to 50.0 g/L as NaCl |
| Power | Class III, external power adapter: 100-240 VAC, 50/60, 4 x AA Alkaline or rechargeable NiMH batteries |
| Compliant/Standard | CE.WEEE, IP54 |
| Operating Environment | 0 - +60 degrees C (32 - 140 degrees F), 90% relative humidity, non-condensing |
| Connectivity | Integrated USB type A (for USB 2.0 flash memory device, printer, keyboard) and Integrated USB type B (for PC) |
| Dimensions | 17.48 x 8.59 x 23.5 cm (6.88 x 3.38 x 9.25 in.) |
| Weight | 750 g (1.65 lb) without batteries; 850 g (1.87 lb) with batteries |
| Manufacturer | HACH |
| Model No | HQ440D |
| Warranty | 36 months |