Sumber Aneka Karya Abadi - Your trusted partner for laboratory instrument

Automatic Buffer Recognition : Yes

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

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)

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

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 : ISEF12101

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