AC Power Adapter and USB/DC Adapter:
Included
Auto-buffer recognition:
IUPAC standards (DIN 19266), Technical buffer (DIN 19267), 4-7-10 series, or customer defined
Barometric pressure measurement:
for automatic compensation of DO
Calibration intervals/alerts/reminder:
Off, selectable from 2 hours to 7 days
Casing IP rating:
IP67
Compliance certifications:
CE marking
Conductivity accuracy:
± 0.5 in (1µS/cm - 200mS/cm) range
Conductivity 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;
Customer defined
Conductivity measurement: Temperature correction:
None; Linear; NaCl Non-Linear Natural Water.
Conductivity measurement at stable reading:
5 different stability modes
Conductivity measurement range:
0.01 µS/cm to 200 mS/cm
Conductivity resolution:
5 digits with 2 digits after decimal point
Contents:
No
Custom calibration standards:
Custom defined standards possible
Data logger:
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 batteriescalibration details.
Display:
Detailed mode/Large mode
Display type:
240 x 160 pixel LCD with batteriesbacklight illumination
DO measurement range:
0.1 to 20.0 mg/L (ppm) 1 to 200% saturation
DO resolution:
0.1
DO sensor calibration:
0 - 1 DO calibration
Electrode type:
Standard
Environmental conditions: relative humidity:
90 % relative humidity (non-condensing)
Environmental conditions: temperature:
0 - 60 °C (32 - 140 °F)
GLP features:
Date; Time; Sample ID; Operator ID
Includes:
Meter package includes HQ40D Portable Meter; 4 AA batteries, Power adapter, USB/DC power adapter for data transfer; CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable; quick-start guide and user manuals; Standard Field case; Protective Glove for Portable HQd Meter; 120 mL Sample Container (x5); Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 100 mL
Inputs:
2
Instrument:
Portable
ISE direct measurement:
depending on electrode
ISE electrode calibration:
electrode specific
Kit?:
Yes
Languages user interface:
English, German, French, Italian, Spanish, Danish, Dutch, Polish, Portuguese, Turkish, Finnish, Czech, Russian.
Lock function:
Continuous / Auto-stabilization ("press to read") / At Interval
Measurement method:
Probe specific programmed method settings
Model:
HQ40D – Multi/2 Channels
mV measurement at stable reading:
5 different stability modes
mV measurement range:
-1500 - 1500 mV
mV resolution:
0.1 mV
Needed Cable Length:
1
Operating error messages:
Full text messages
Operating Interface:
Keypad
ORP electrode calibration:
several ORP standards predefined (e.g. Zoebell's)
Parameter:
pH, mV, ISE, DO, Conductivity, TDS, Salinity, Resistivity, ORP, Temp
Parameters:
Conductivity
NA
NA
PC data transfer software :
HQD Data Transfer Utility
pH Buffer Sets:
IUPAC standards (DIN 19266), Technical buffer (DIN 19267), 4-7-10 series, or customer defined
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:
as optional accessory
Probes included?:
CDC40101
Resolution:
0.01 mg/L up - 0.1 g/L upon measuring range
Result ID:
time stamp, user ID, sample-ID, etc.
Salinity measurement range:
0 - 42 (ppt) (‰)
Salinity resolution:
0.01 (ppt) (‰)
Sensor A:
CDC40101 (1 m)
Sensor B:
NA
Sensor C:
NA
Sensors:
Sensor A: CDC40101
Sensor B: NA
Sensor C:
Simultaneous measurements:
Yes, 2 channels
TDS measurement range:
0.00 mg/L - 50.0 g/L as NaCl
Temperature compensation:
Automatic Temperature compensation for pH
Temperature measurement range:
°C or °F
Temperature resolution:
0.1
Type of measurement:
Field Measurements
Warranty:
36 months
Weight:
391 g (0.75 lb) without batteries; 430 g (0.95 lb) with batteries
What's included?:
Meter package includes HQ40D Portable Meter; 4 AA batteries, Power adapter, USB/DC power adapter for data transfer; CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable; quick-start guide and user manuals; Standard Field case; Protective Glove for Portable HQd Meter; 120 mL Sample Container (x5); Sodium Chloride Standard Solution, 491 mg/L NaCl (1000 µS/cm), 100 mL