Hach Dissolved Oxygen Meter HQ30D Meter with LDO sensor

Product Details : 

• AC Power Adapter and USB/DC Adapter:Optional
• Automatic Buffer Recognition:Yes
• Barometric Pressure Measurement:Automatic compensation of DO when using an LDO 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
  
• Calibration Intervals/Alerts/Reminder:Off, Selectable from 2 hours to 7 days
• 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:No
  
• 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.
• Digital (intelligent) electrode inputs:1 channel
  
• Display:Detailed mode/Large mode
  
• Display Lock Function:Continuous / Auto-stabilization (“press to read”) / At Interval
  
• Display Type:240 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)
  
• GLP Features:Date; Time; Sample ID; Operator ID
  
• Inputs:1
  
• Instrument:Portable
  
• IP Rating:IP67
  
• 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:HQ30D – Multi/1 Channel
  
• mV Measurement at Stable Reading:Yes
  
• mV Measurement Range:-1500 – 1500 mV
  
• mV Resolution:0.1 mV
• Needed Cable Length:NA
  
• 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
  
• 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; DIN: 1.09, 4.65, 9.23; User-defined custom buffer sets
  
• pH Electrode calibration:1 – 3 Calibration points; Calibration summary data logged and displayed
  
• pH Measurement Range:0 – 14 pH
  
• pH Resolution:Selectable: 0.001/0.01/0.1 pH
• Printer:Yes, Optional
• Probes included:None
  
• Probe Type:Intellical Standard Laboratory or Rugged Field
  
• Region:US
  
• Salinity Measurement Range:0 – 42 (ppt) (‰)
  
• Salinity Resolution:0.01 (ppt) (‰)
  
• TDS Measurement Range:0.00 mg/L – 50.0 g/L NaCl
  
• TDS Resolution:0.01 mg/L up – 0.1 g/L upon measuring range
  
• Temperature Compensation:Automatic Temperature compensation for pH
  
• Automatic Temperature compensation for pH
• Temperature Measurement:°C or °F
  
• Temperature Resolution:0.1
  
• Type of Measurement:Portable/Field Water Quality Applications
  
• Warranty:3 years
  
• Weight:335 g (0.75 lb) without batteries; 430 g (0.95 lb) with