Chapter 2. Unpacking and Setting Up 
This chapter describes unpacking and setting up (preparing) the Electronic Balancing Tool (EBT) or 
ProHood
™ capture hood for use. Figure 3 shows a picture of the Model EBT720/PH720 with a velocity 
matrix measuring the face velocity on a laboratory hood. 
 
 
Figure 3:  Model EBT720/PH720 with Velocity Matrix 
Unpacking 
As you unpack the instrument and accessories, check the components against your packing list. If any 
parts are missing or damaged, notify us immediately. Tables 1 and 2 list available standard and optional 
components.  
 
Table 1: List of Standard and Optional Components 
 
Electronic Balancing Tools (Alnor) 
 
Models PH720 and PH721 ProHood
™
IRFLOW™
PH721 
Carrying case, EBT720/PH720 
Carrying case, wheeled hood kit, EBT721 
AA-size NiMH battery, four required 
Operation and Service Manual 
Velocity Matrix Add On Kit 
IRFLOW™
Temperature and Humidity Probe (A
IRFLOW™
Temperature Probe (Alnor) 
Temperature and Humidity Probe (Alnor)