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, 9.23
User-defined custom buffer sets
IUPAC: 1.679, 4.005, 7.000, 10.012, 12.45
DIN: 1.09, 4.65, 9.23
User-defined custom buffer sets
Barometric Pressure Measurement : For automatic compensation of DO
Battery Requirements : 4, AA
BOD5/CBOD resolution : Available when used with Hach WIMS BOD Manager software
Cable resistance correction : Digital - not needed
Calibration Curves Display : Calibration summary data
Calibration Intervals/Alerts : 2 hours to 7 days
/Reminder
Compliance Certifications : CE.WEEE
Conductivity Accuracy : ± 0.5 % from (1µS/cm - 200 mS/cm)
Conductivity measurement : 5 different stability modes
Conductivity Measurement Range : 0.01 µS/cm to 200.0 mS/cm
Conductivity resolution : 5 digits with 2 digits after decimal point
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 : 2 channel
Dimensions (H x W x D) : 197 mm x 95 mm x 36 mm
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 Display readings from one or two probes
Simultaneous readings from two probes
pH: pH, mV, temperature
Conductivity: Conductivity, TDS, salinity, resistivity, temperature
LDO: dissolved oxygen, pressure, temperature
ORP/Redox: mV, temperature
Sodium: Sodium, mV, temperature
Simultaneous readings from two probes
pH: pH, mV, temperature
Conductivity: Conductivity, TDS, salinity, resistivity, temperature
LDO: dissolved oxygen, pressure, temperature
ORP/Redox: mV, temperature
Sodium: Sodium, mV, temperature
DO Measurement Range : 0.01 to 20 mg/L mg/L (0 to 200%)
DO Resolution : 0.01 mg/L
Inputs : 2
nterface Languages : 13
nternal Data Storage : 500
IP Rating : IP67
SE Direct Measurement Range : Yes
SE Electrode Calibration : Electrode specific
Languages: Selectable : English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese,
Turkish, Swedish, Czech, Russian
Measuring Range ORP : -1500 to 1500 mV
mV Accuracy : ± 0.1 mV
mV Measurement at Stable Reading : 5 stabilization settings
mV Measurement Range : -1500 to 1500 mV
mV Resolution : 0.1 mV
Operating Error Messages : Keypad
Operating Humidity : 90 % relative humidity (non-condensing)
Operating Interface : Keypad
Operating Temperature : 0 to 60 °C
ORP Electrode Calibration : Predefined ORP standards (including Zobell's solution)
Output : USB to PC / flash stick
USB to PC / flash stick
Parameter : pH, mV, ISE, DO, Conductivity, TDS, Salinity, Resistivity, ORP, Temp
pH Accuracy : ± 0.002 pH
pH Electrode calibration : 5 stabilization settings
pH Measurement : 0 to 14 pH
pH Measurement at stable reading : 5 stabilization settings
pH Resolution : Selectable between 0.001 - 0.1 pH
Power Requirements (Voltage) : 6 V
Printer : Optional accessory
Probe Type : Standard
Resolution : 0.1/ 0.01/ 0.001
Salinity Measurement Range : 0.01 ppt
Salinity Resolution : 0.01 ppt
Sample Temperature : 2 channels
Sodium resolution : 0.001 mg/L (ppm)
Water Resistance: Meter Casing : 1 meter submersion for 30 minutes (IP67)
Weight : 0.74 lbs. (0.335 kg)