AC and USB Operation:
Included
Automatic Buffer Recognition:
Yes
Barometric Pressure Measurement:
Automatic compensation of DO when using an LDO or LBOD probe
BOD Bottle:
300 mL/100 pcs
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:
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 with 2 digits
Contents:
No
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:
2 channels
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 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)
GLP Features:
Date; Time; Sample ID; Operator ID
Inputs:
2
Instrument:
Portable
IP Rating:
IP67
ISE Direct Measurement Range:
Yes
ISE Electrode Calibration:
2 - 5 points
Kit?:
Yes
Languages:
English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Swedish, Czech, Russian
Measurement method:
Luminescent Dissolved Oxygen
Model:
HQ40D – Multi/2 Channels
mV Measurement at Stable Reading:
Yes
mV Measurement Range:
-1500 - 1500 mV
mV Resolution:
0.1 mV
Needed Cable Length:
1
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, mV, ISE, DO, Conductivity, TDS, Salinity, Resistivity, ORP, Temp
Parameters:
pH
BOD
NA
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:
PHC30101, LBOD10101
Probe Type:
Standard
Range:
0.05 - 20.00 mg/L
Salinity Measurement Range:
0 - 42 (ppt) (‰)
Salinity Resolution:
0.01 (ppt) (‰)
Sensor A:
PHC30101 (1 m)
Sensor B:
LBOD10101 (1 m)
Sensor C:
NA
Sensors:
Sensor A: PHC30101, LBOD10101
Sensor B: LBOD10101
Sensor C:
Simultaneous measurements:
Yes, 2 channels
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:
QC Lab
Warranty:
36 months
Weight:
335 g (0.75 lb) without batteries; 430 g (0.95 lb) with
What's included?:
Meter package includes HQ40D Portable Meter; 4 AA batteries; Power adapter, USB/DC power adapter for data transfer; quick-start guide and user manual; HQD Meter Stand; Probe Stand; Disposable BOD Bottles, 300 mL, 100/cs; Acrylic BOD Bottle Stoppers, 25/pk; Bottle, BOD, Cap, 6/pk.; Buffer Solution, pH 4.01/7.00/10.01 (NIST), color-coded red, 500 mL; pH Electrode Storage Solution, 500 mL.
Intellical PHC301 Laboratory pH electrode with storage soaker bottle, 1 m cable, 28-mL bottle reference electrolyte filling solution (3 M KCl solution saturated with AgCl), Test certificate, and Basic User Manual.
Intellical LBOD101 Luminescent Dissolved Oxygen (LDO) sensor for BOD measurement, DO Cap with its iButton (already mounted), Test certificate, and Basic User Manual.