Specifications |
Analog Balometer Models ABT701/ABT703/ABT711/ABT713 |
Supply and Exhaust Ranges |
30 to 1,000 CFM (ft3/min), 50 to 2,000 CMH (m3/hr) |
Accuracy |
ABT701/ABT703 ABT711/ABT713 |
3% of full scale selected +5 CFM (ft3/min) 3% of full scale selected +10 CMH (m3/hr) |
Units |
ABT701/ABT703 ABT711/ABT713 |
CFM (ft3/min) CMH (m3/hr) |
Scale Divisions (Supply/Exhaust) |
CFM (ft3/min) |
5 from 30 to 250 10 from 200 to 500 20 from 400 to 1000 |
CMH (m3/hr) |
10 from 50 to 500 20 from 400 to 1000 40 from 800 to 2000 |
Power Requirements |
Four AA-size cells alkaline |
Battery life |
|
200 CFM ( 340 CMH) 800 CFM (1360 CMH) 1000 CFM (1700 CMH)
|
29.2 hours 21.3 hours 20.4 hours |
Weight with Batteries |
7.4 lb (3.4 kg) |
Operating Temperature Range |
32 to 140F (0 to 60C) |
Storage Temperature Range |
-40 to 140F (-40 to 60C) |
Model Description |
ABT701 |
30 to 1000 CFM (ft3/min) with 2 ft x 2 ft (610 mm x 610 mm) hood |
ABT703 |
30 to 1000 CFM (ft3/min) with 16 in x 16 in (406 mm x 406 mm) hood |
ABT711 |
50 to 2000 CMH (m3/hr) with 2 ft x 2 ft (610 mm x 610 mm) hood |
ABT713 |
50 to 2000 CMH (m3/hr) with 16 in x 16 in (406 mm x 406 mm) hood |