AC and USB Operation:
Optional
Automatic Buffer Recognition:
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, 9323
User-defined custom buffer sets
Backlight:
Barometric Pressure Measurement:
For automatic compensation of DO when using an LDO or LBOD probe
BOD5/CBOD resolution:
Available when used with Hach WIMS BOD Manager software
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:
5 different stability modes
Conductivity measurement: Temperature correction:
None; Linear; NaCl Non-Linear Natural Water.
Conductivity Measurement Range:
0.01 µS/cm to 200 mS/cm
Conductivity resolution:
0.01 µS/cm with 2 digits
Contents:
No
Custom Calibration Standards:
User-defined standard sets
Data Export:
Download via USB connection to PC or flash stick.
Automatically transfer entire data log or as readings are taken.
Data Memory:
500 results
Data Storage:
GLP ISO compliant reading data stored with calibration details. Calibration details and check standard readings documented as events in data log. Automatically store in "press to read" mode and inerval measurement mode. Manually store in "continuous read" mode.
Digital (intelligent) electrode inputs:
1 channel
Display:
Display readings from one or two probes
Simultaneous readings from two probes (HQ40d only)
pH: pH, mV, temperature
Conductivity: Conductivity, TDS, salinity, resistivity, temperature
LDO: dissolved oxygen, pressure, temperature
LBOD: dissolved oxygen, pressure, temperature
ORP/Redox: mV, temperature
Sodium: Sodium, mV, temperature
Display Lock Function:
Continuous measurement or "press to read" mode available with averaging function for LDO measurement.
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)
Electrode stand:
with stand
GLP Features:
Inputs:
1
Instrument:
Portable
Interface Languages:
13**
IP Rating:
IP67
ISE Direct Measurement Range:
Yes
ISE Electrode Calibration:
Electrode specific - see electrode user instructions
Kit?:
No
Languages:
English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Sweedsh, Czech, Russian
Measurement method:
Probe specific programmed method settings
Model:
HQ30D – Multi/1 Channel
mV Measurement at Stable Reading:
5 (auto) stabilization settings
mV Measurement Range:
-1500 - 1500 mV
mV Resolution:
0.1 mV
Needed Cable Length:
NA
Operating Error Messages:
Text messages displayed
Operating Humidity:
90 % relative humidity (non-condensing)
Operating Interface:
Keypad
Operating Temperature:
0 - 60 °C (32 - 140 °F)
ORP Electrode Calibration:
Predefined ORP standards (including Zobell's solution)
Outputs:
USB to PC / flash stick
Parameter:
pH, mV, ISE, DO, Conductivity, TDS, Salinity, Resistivity, ORP, Temp
Parameters:
NA
NA
NA
PC Data Transfer Software:
included
pH Buffer Sets:
IUPAC standards
(DIN 19266) or Technical buffer (DIN 19267) or 4-7-10 series or user defined
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:
Optional accessory
Probes included:
None
Probe Type:
Standard
Resolution:
0.1/ 0.01/ 0.001
Salinity Measurement Range:
0 - 42 (ppt) (‰)
Salinity Resolution:
0.01 (ppt) (‰)
Sensor A:
NA
Sensor B:
NA
Sensor C:
NA
Sensors:
Sensor A: NA
Sensor B: NA
Sensor C:
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
36 months
Water Resistance:
Meter Casing: 1 meter submersion for 30 minutes (IP67)
Weight:
335 g (0.75 lb) without batteries; 430 g (0.95 lb) with
What's included?:
Includes: meter, 4 AA batteries, quick start guide and basic user manual