HF scientific Online Data Acquisition System User Manual
Page 22

 
 
Ref 22838 (8/02) 
Rev 2.3 
20
 
Decimal Places: This text entry box is used to specify the number of decimal 
places in which the HF turbidimeter has been configured to report the turbidity 
value. 
Note: This value must agree with the number of decimal place on the 
turbidimeter and vice versa. 
 
Engineering Units: This text entry box is used to specify the engineering units 
that will appear with the turbidity value readings on the Summary panel and the 
Faceplate panel. 
 
High Scale Limit: This text entry box is used to specify the upper scale limit of 
the instrument. The value specified here is used in the bar chart and the 
HyperTrend chart on the Faceplate panel. Please note that the value entered here 
has to correspond to the upper limit value set on the actual device. 
 
Low Scale Limit: This text entry box is used to specify the lower scale limit of 
the instrument. The value specified here is used in the bar chart and the 
HyperTrend chart on the Faceplate panel. Please note that the value entered here 
has to correspond to the lower limit value set on the actual device. 
 
Alarm Reporting: These radio buttons are used to specify how the limit alarming 
is to be handled: 
 
Alarm 
Reporting 
Description
Device
The limit alarms reported are based on the alarm status of the device.
Computer
The alarms reported are based on the parameters as defined in Lookout for 
Hi and HiHi alarms 
None
No limit alarms reported.
