Auto-buffer recognition:
Yes
Backlight:
Included
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
Contents:
Meter + Probe(s) stand
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
Electrode stand:
Included
Environmental conditions: relative humidity:
90 % relative humidity (non-condensing)
Environmental conditions: temperature:
0 - 60 °C
GLP features:
Date; Time; Sample ID; Operator ID
Instrument:
Bench
Kit?:
No
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:
HQ411D – pH/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 Interface:
Soft Touch Keypad
ORP electrode calibration:
Predefined ORP standards (including Zobell's solution)
Parameter:
pH/Oxydo Reduction Potential (ORP)
PC data transfer software :
HQD Series Meter Data Transfer Utility
pH Buffer Sets:
Colour-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
Sensor A:
NA
Sensor B:
NA
Sensor C:
NA
Temperature compensation:
Automatic Temperature compensation for pH
Temperature measurement range:
°C or °F
Temperature range:
-10 °C - 110 °C
Temperature resolution:
0.1 °C
Warranty:
36 months
Weight:
750 g without batteries; 850 g with batteries
What's included?:
HQ411D Laboratory Single Input, pH/mV Meter - pH and ORP. With electrode stand, 4 AA batteries, universal power adapter + cable, user manual. Without electrodes.