| 加工定制：否 | 品牌：HACH/哈希 | 型號：HQ40D |
| 類型：便攜式溶氧機 | 測量范圍：0-20 | 精確度：0。01 |
| 分辨率：0。01 |
AC and USB Operation:included
Accuracy:± 0.5 in (1µS/cm -200mS/cm) range % from (1µS/cm - 200 mS/cm)
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
Benchtop:with stand
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/Reminder:2 hours to 7 days
Compliance:CE.WEEE
Conductivity measurement:5 different stability modes
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.
Automatically transfer entire data log or as readings are taken.
Data Memory:500 results
Digital (intelligent) electrode inputs:2
Dimensions (H x W x D):7.8 in x 3.7 in x 1.4 in (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
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 Resolution:0.01 mg/L
Fixed Buffer Selection:IUPAC standards
(DIN 19266) or Technical buffer (DIN 19267) or 4-7-10 series or user defined
(DIN 19266) or Technical buffer (DIN 19267) or 4-7-10 series or user defined
Inputs:M12 digital (1)
for intelliCAL probes
for intelliCAL probes
Interface Languages:13**
Internal Data Storage:500
IP Rating:IP67
ISE Direct Measurement:Yes
ISE Electrode Calibration:Electrode specific
Languages:English, French, German, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Sweedsh, Czech, Russian
Measurement:0.01 to 20 mg/L (0 to 200%)
mV Accuracy:± 0.1 mV
mV Measurement at Stable Reading:5 stabilization settings
mV Resolution:0.1 mV
Operating Error Messages:Full text messages
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)
ORP Range:-1500 to 1500 mV
Outputs:USB to PC / flash stick
PC Data Transfer Software:included
pH Measurement at stable reading:5 stabilization settings
Printer:Optional accessory
Salinity Resolution:0.01 ppt
Warranty:3 years
Water Resisitance:Meter Casing: 1 meter submersion for 30 minutes (IP67)
Weight:0.74 lbs. (0.335 kg)
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