HQ30D Dissolved Oxygen Meter LDO101 Hach

HQ30D Dissolved Oxygen Meter LDO101 Hach

Specification

AC Power Adapter & USB/DC Adapter

Optional

Automatic Buffer Recognition

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

Compliance Certifications

CE.WEEE

Conductivity measurement

Yes

Conduc measurement

Temp correction:None; Linear; NaCl Non-Linear Natural Water.

Conduct Measurement Range

0.01 µS/cm - 200.0 mS/cm

Conduc resolution

0.01 µS/cm - 0.1 mS/cm upon selected measuring range

Contents

Meter + Probe ( s ) + Lab. Accessories

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 DO concentration ( mg/L ) solution )

* mg/L with 0 ( calibration with a specified DO 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

IP 67

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

Operating Error Messages

Clear text error messages displayed

Operating Humidity

90 % RH ( 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

LDO10101

Probe Type

IntelliCAL Digital SMART Standard Laboratory or Rugged Field

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

Temp Compensation

Automatic Temperature compensation for pH

 Automatic Temperature compensation for pH

Temp Measurement

°C or °F

Temp Resolution

0.1

Weight

335 g ( 0.75 lb ) without batteries; 430 g ( 0.95 lb ) with