HACH, HQ440D Water Quality Laboratory pH Meter Package with PHC281 pH Electrode for Waters
Prod # 8508600
Hach HQ440D Multi ParaMeter benchtop dengan dual input dan Probe Intellical, yang secara otomatis dapat dikenali oleh meter,menganalisa parameter, menyimpan data kalibrasi, dan penggunaannya dilaboratorium , dan untuk probe yang termasuk di dalam set ini PHC281 dirancang untuk memberikan respon yang lebih cepat dan lebih stabil. dan sangat cocok untuk mengukur PH pada sampel yang sulit seperti air dengan kandungan konduktivitas yang rendah, air murni,sampel yang kotor , TRIS,sampel dengan kadar padatan yang tinggi dan aplikasi air pada umumnya.
Product Overview
Automatic Buffer Recognition:Yes
Barometric Pressure Measurement:Automatic compensation of DO when using an LDO or LBOD probe
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
Molar (0.1M/ 0.01M/0.001M);
NaCl (0.05%; 25µS/cm; 1000µS/cm; 18mS/cm);
Standard sea water;
User defined
Calibration Intervals/Alerts/Reminder:Off, Selectable from 2 hours to 7 days
Communication:Integrated USB type A (for USB 2.0 flash memory device, printer, keyboard) and Integrated USB type B (for PC)
Compliance Certifications:CE.WEEE
Conductivity measurement:Yes
Conductivity measurement: Temperature correction:None; Linear; NaCl Non-Linear Natural Water.
Conductivity Measurement Range:0.01 µS/cm - 200.0 mS/cm
Conductivity resolution:0.01 µS/cm - 0.1 mS/cm upon selected measuring range
Contents:Meter + Probe(s) + Lab. Accessories + Reagents
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.
Dimensions:859 x 175 x 235 mm (3.38 x 6.88 x 9.25 in.)
Display:Detailed mode/Large mode
Display Lock Function:Continuous / Auto-stabilization ("press to read") / At Interval
Display Type:440 x 160 pixel LCD with backlight illumination
DO Measurement Range:0.1 - 20.0 mg/L (ppm) 1 - 200% saturation
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)
• 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:Included
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
Languages:English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Swedish, Czech, Russian
Measurement Method:Probe specific programmed method settings
Model:HQ440D – Multi/2 Channels
mV Measurement at Stable Reading:Yes
mV Measurement Range:-1500 - 1500 mV
mV Resolution:0.1 mV
Operating Error Messages:Clear text error messages displayed
Operating Humidity:90 % relative humidity (non-condensing)
Operating Interface:Soft Touch Keypad
Operating Temperature:0 - +60 °C (32 - 140 °F)
ORP Electrode Calibration:Predefined ORP standards (including Zobell's solution)
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
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
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
Calibration summary data logged and displayed
pH Measurement Range:0 - 14 pH
pH Resolution:Selectable:
0.001/0.01/0.1 pH
0.001/0.01/0.1 pH
Printer:Yes, Optional
Probes included:PHC28101
Resistivity Measurement:2.5 Ω.cm - 49 MΩ.cm
Resistivity Resolution:0.1
Salinity Measurement Range:0 - 42 (ppt) (‰)
Salinity Resolution:0.01 (ppt) (‰)
Simultaneous measurements:Yes
TDS Measurement Range:0.00 mg/L - 50.0 g/L as NaCl
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 Range:-10°C - 110 °C
Temperature Resolution:0.1
Weight:750 g (1.65 lb) without batterie; 850 g (1.87 lb) with batteries