Ophir Optronics Ltd QSR User Manual

The Statistics Area displays statistics for the current session, as the 
measurements are being taken. Table 3-1 lists the statistics that are shown. 

Min 

Displays the minimum measurement taken. 

Max 

Displays the maximum measurement taken. 

Average 

Displays the average measurement taken. 

Std. Dev. 

Displays the standard deviation. 

Overrange 

Displays the number of readings measured that 
were over the maximum value for the chosen 
range.  

When a reading is over the maximum value for 
the chosen range, 

 is displayed in the 

Numeric Display Area in blue. When the head is 
in its top range 

 is displayed in red to 

indicate that damage might occur to the head.  

Readings 
(Thermopile heads in Energy 
Mode and pyroelectric and 
PD10 heads in power or energy 
modes) 

Displays the total number of measurements 
taken. 

Frequency 
(Pyroelectric and PD10 heads 
only) 

Frequency at which the laser is firing. 

Missing Pulses (Pulsar with 
Pyroelectric and PD10 heads 
only) 

Displays the number of missing pulses detected 
when using External Trigger in Rising/Falling 
Edge mode. 

The Measurement Parameters Area is used to configure measurement settings. 
For information on configuring measurement settings for the various types of 
heads, refer to Chapter 4 – Measuring with the Thermopile Head, Chapter 5 –
 Measuring with the Photodiode Head and Chapter 6 – Measuring with the 
Pyroelectric and PD10 Heads. 

The Logging Area is used to configure log file settings and to start and stop the 
log. For information on working with log files, refer to Chapter 9 – Working with 
Log Files.