دستگاه مولتی پارامتر HQ440D کمپانی HACH


HQ440D Laboratory Dual Input, Multi-Parameter Meter - pH, Conductivity, Optical Dissolved Oxygen, ORP, and ISE
  • قیمت نهایی : استعلام شود
  • کد کالا : HQ440D.98.00002
  • برند : HACH
  • وضعیت : استعلام شود
  • تعداد بازدید :887


Digital Electrochemistry: Confidence in pH , ORP, O2 and Conductivity The digital meter/electrode system HQD combines reliability, flexibility and ease of use. Interchangeable INTELLICAL electrodes are recognised automatically and store all relevant data.

 What's in the box

Meter package includes 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 and user manual

 

 Specifications

Auto-buffer recognition:Yes

Barometric pressure measurement:Automatic compensation of DO when using an LDO or LBOD probe

Calibration intervals/alerts/reminder:Off, Selectable from 2 hours to 7 days

Casing IP rating:IP54 (Resistant to spray of water; Dust-proof)

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 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

Conductivity measurement: Temperature correction:None; Linear; NaCl Non-Linear Natural Water.

Conductivity measurement at stable reading:Yes

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 only

Custom calibration standards:Yes

Data storage:500 records/FIFO

 Automatic, GLP ISO compliant reading data stored with calibration details.

Dimensions:859 x 175 x 235 mm

Display:Detailed mode/Large mode

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)

Electrode stand:Optional

Environmental conditions: relative humidity:90 % relative humidity (non-condensing)

Environmental conditions: temperature:0 - +60 °C (32 - 140 °F)

GLP features:Date; Time; Sample ID; Operator ID

Includes:Meter package includes 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 and user manual

Instrument:Bench

ISE direct measurement:Yes

ISE electrode calibration:2 - 5 points

Languages user interface: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 measurement range:-1500 - 1500 mV

mV resolution:0.1 mV

Operating error messages:Clear text error messages displayed

Operating Interface:Soft Touch Keypad

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 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 Measurement Range:0 - 14 pH

pH Resolution:Selectable:
0.001/0.01/0.1 pH

Printer:Yes, Optional

Probes included?:None

Resistivity measurement:2.5 Ω.cm - 49 MΩ.cm

Resolution:0.01 mg/L - 0.1 g/L upon measuring range.

 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

Temperature compensation:Automatic Temperature compensation for pH

Temperature measurement range:°C or °F

Temperature range:-10°C - 110 °C

Temperature resolution:0.1

Warranty:3 years

Weight:750 g (1.65 lb) without batterie; 850 g (1.87 lb) with batteries