Hach HQ40d User Manual

Figure 13 Basic report for sample data—1 line
1 Data type (RD=reading) 6 Units
2 Parameter (pH, LDO, etc.) 7 Sample ID: user-defined; shows “SAMPLE ID” if undefined
3 Time (hh:mm:ss in 24 h or user-defined format) 8 Sample ID counter
4 Date (DD-MM-YY or user-defined format) 9 Operator ID: user-defined; shows “- - -” if undefined
5 Measured value
Figure 14 Advanced report for sample data—2 lines
1 Probe model 4 Additional units: shows all additional units associated with the reading.
2 Error message (if applicable) 5 Probe settings: shows the highest-priority setting associated with the reading
3 Probe serial number (a “<“ or “>” on the HQ40d meter indicates the probe
position)
English 29

Hach HQ40d Specifications

General

Resolution	0.1 °C
Connectivity	USB
Storage Temperature	-20 to 60 °C
Waterproof Rating	IP67
Display	LCD with backlight
Measurement Parameters	pH, Conductivity, Dissolved Oxygen, ORP
mV Range	-1999 to 1999 mV
Conductivity Range	0.01 µS/cm to 200 mS/cm
Temperature Range	-10 to 110 °C
Data Logging	500 data points
Power Supply	4 AA batteries
Accuracy	±0.1 °C
Operating Temperature	0 - 50 °C (32 - 122 °F)