BALOMETER
Accuracy
±3% of full scale, except
±20 CFM on 250 CFM scale
(±35 cmh on 400 cmh scale)
(±10 l/s on 120 l/s scale)
Operational
32–122°F (0–50°C)
Temperature Range
Storage Temperature
-40 to 140°F (-40 to 60°C)
Supply and Exhaust
250, 500, 1000, 2000
Ranges
Standard CFM (note 1)
(400, 800, 1700, 3400
standard cmh) (note 1)
(120, 240, 475, 950
standard l/s) (note 1)
Scale Divisions
5 CFM from 25 to 200 CFM
10 CFM from 100 to 500 CFM
20 CFM from 400 to 1000 CFM
50 CFM from 800 to 2000 CFM
10 cmh from 50 to 350 cmh
10 cmh from 200 to 850 cmh
25 cmh from 700 to 1700 cmh
50 cmh from 1400 to 3400 cmh
5 l/s from 10 to 100 l/s
5 l/s from 50 to 240 l/s
10 l/s from 200 to 475 l/s
25 l/s from 400 to 950 l/s
Maximum Usable Limit
2000 CFM (3400 cmh, 960 l/s)
Read-Out Time
Approx. 4 seconds
Standard Openings
2 x 2, 2 x 4, 1 x 4, 1 x 5, 3 x 3 ft.
(60 x 60, 60 x 120, 30 x 120,
30 x 150, 90 x 90 cm)
Dimensions
Instructions
Height 40 in. (102 cm)
Width, Depth—variable depending
on cloth hood size. Up to 5 ft.
(153 cm) wide, 3 ft. (92 cm deep
at top opening. Base 17" x 17"
(43 x 43 cm)
Carrying Case
13" x 26" x 23" (H x W x D)
(33 x 66 x 59 cm)
NOTE 1:
Standard units are defined as volume
referenced to standard conditions of
atmospheric pressure and temperature—
Temperature = 70°F (20°C) Atmospheric
Pressure = 29.92" (760 mm Hg)
Specifications subject to change without notice.
U.S. Patent 4,548,076
®
AIR BALANCING INSTRUMENT SPECIFICATIONS
LIST OF MODEL AND PART NUMBERS
Model
Part No.
Description
6461
634-593-100
Balometer Kit—CFM Scale, with 2 x 2
hood only
634-593-101
Balometer Kit—m
634-593-102
Balometer Kit—l/s, with 2 x 2 hood only
6463
634-593-110
Balometer Kit—CFM Scale, with 2 x 2,
1 x 4, 2 x 4 hoods
634-593-111
Balometer Kit—m
1 x 4, 2 x 4 hoods
634-593-112
Balometer Kit—l/s, with 2 x 2, 1 x 4,
2 x 4, 1 x 5, 3 x 3, hoods
6465
634-593-120
Balometer Kit—CFM Scale, with 2 x 2,
1 x 4, 2 x 4, 1 x 5, 3 x 3 hoods
634-593-121
Balometer Kit—m
1 x 4, 2 x 4, 1 x 5, 3 x 3 hoods
634-593-122
Balometer Kit—l/s, with 2 x 2, 1 x 4,
2 x 4, 1 x 5, 3 x 3 hoods
634-593-115
Expansion Kit, to expand Model 6461 to
Model 6463
634-593-115
Expansion Kit, to expand Model 6463 to
Model 6465
PARTS LIST
Part No.
Qty.
6461 Balometer with 2 x 2 Hood
534-513-045
1
534-513-016
4
534-513-063
1
534-513-031
1
534-513-034
1
534-066-059
1
534-593-173
1
6463 Balometer with 3 hood sizes—Same as Model 6461,
with the following:
534-513-018
2
534-513-017
2
534-513-020
2
534-513-021
2
534-513-032
1
534-513-033
1
370-000-003
2
534-513-042
4
6465 Balometer with 5 hood sizes—Same as Model 6463,
with the following:
534-513-018
2
534-513-040
2
534-513-041
4
534-513-035
1
534-513-036
1
3
/h, with 2 x 2 hood only
3
/h Scale with 2 x 2,
3
/h Scale, with 2 x 2,
Description
Hood Support (Spider Assembly)
Support Dowels
Carrying Case
2 x 2 Frame
2 x 2 Cloth Hood
Anti-static Solution
Handle
#1 Channel
#2 Channel
#3 Channel
#4 Channel
2 x 4 Cloth Hood
1 x 4 Cloth Hood
Elastic Strap (Tie Down)
Dowel Extension
#1 Channel
#5 Channel
#6 Channel
1 x 5 Cloth Hood
3 x 3 Cloth Hood