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:
Calibration Intervals/Alerts/Reminder:
Off, selectable from 2 hours to 7 days
Compliance Certifications:
CE.WEEE
Contents:
Meter Only
Custom Calibration Standards:
Yes
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
Electrode stand:
with stand
GLP Features:
Inputs:
1
Instrument:
Portable
Interface Languages:
13**
IP Rating:
IP67
Kit?:
No
Languages:
English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Sweedsh, Czech, Russian
Measurement method:
Probe specific programmed method settings
Model:
HQ11D – pH/1 Channel
mV Measurement at Stable Reading:
5 (auto) stabilization settings
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)
Outputs:
USB to PC / flash stick
Parameter:
pH, mV, ORP, Temp
Parameters:
pH
ORP
NA
PC Data Transfer Software:
included
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:
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