| |
Standard |
Electronic |
LoFlo |
Jr. |
|
Accuracy
Supply
cfm [m3/h]
|
±3% of full
scale |
±(3% of reading +7)
[+12]
|
±(3% + 2)
± [3% + 3.4]
|
±5% of full
scale |
Exhaust
cfm [m3/h] |
±3% of full
scale |
±(3% of reading +7)
[+12]
|
±(3% + 2)
± [3% + 3.4]
|
±5% of full
scale |
Temperature
°F [°C] |
N/A |
±(0.5% of
reading +1)
[+0.5]
|
N/A |
N/A |
| Range
Supply/Exhaust
cfm [m3/h]
|
0–2000
[0–3500] |
50–2000
[85–3400] |
10-500
[17-850]
(4.7-236 l/s)
|
0–1400
[0–2400] |
*Velocity
fpm [m/s] |
N/A |
20–6000
[0.1–30] |
N/A |
N/A |
Temperature
°F [°C] |
N/A |
32–122
[0–50] |
N/A |
N/A |
| Resolution
Volume
|
5 cfm from
25–200 cfm,
10 cfm from
100–500 cfm,
20 cfm from
400–1000 cfm,
50 cfm from
800–2000 cfm
10 m3/h from
50–350 m3/h,
10 m3/h from
200–900 m3/h,
25 m3/h from
700–1700 m3/h,
50 m3/h from
1400–3400 m3/h
|
0.1 cfm from
50–1000 cfm,
1 cfm from
100–2000 cfm
0.1 m3/h from
85–100 m3/h,
1 m3/h from
100–3400 m3/h
|
1 cfm from
10-500 cfm
1 m3/h from
17-850 m3/h
0.1 l/s from
4.7- 9.9 l/s,
1 l/s from
10 to 236 l/s
|
10 cfm from
0–200 cfm,
20 cfm from
100–600 cfm,
50 cfm from
400–1400 cfm
20 m3/h from
0–340 m3/h,
50 m3/h from
200–1000 m3/h,
100 m3/h from
1000–2400 m3/h
|
| *Velocity |
N/A |
0.1 fpm from
20–100 fpm,
1 fpm from
100–6000 fpm
0.001 m/s from
0.1–1 m/s,
0.01 m/s from
1–10 m/s,
0.1 m/s from
10–30 m/s
|
N/A |
N/A |
| Temperature |
N/A |
0.1°F or °C |
N/A |
N/A |
| *Relative
Humidity |
N/A |
0.10% |
N/A |
N/A |
Pressure
Drop
Across
Instrument
at 500 cfm
[850 m3/h]
|
0.01 in. H2O
[2.5 Pa] |
0.01 in. H2O
[2.5 Pa] |
N/A |
0.01 in. H2O
[2.5 Pa] |
| Display
|
Precision-
balanced
meter
movement
|
0.45 in high,
4-digit,
7-segment
0.15 in..
high,
2.5-digit,
7-segment
memory indicator
and 19 parameter
indicators
|
3.5 digit, 0.44
in.
(11 mm) high,
digital display
with 26 segment
simulated
analog display |
Precision-
balanced
meter
movement
|
| Hood Sizes |
16 x 16 in, 2 x
2 ft,
2 x 4 ft,
1 x 4 ft,1 x 5
ft,
3 x 3 ft
(406 x 406 mm,
610 x 610 mm,
610 x 1220 mm,
305 x 1220 mm,
305 x 1525 mm,
915 x 915 mm)
|
16 x 16 in, 2 x
2 ft,
2 x 4 ft,
1 x 4 ft,1 x 5
ft,
3 x 3 ft
(406 x 406 mm,
610 x 610 mm,
610 x 1220 mm,
305 x 1220 mm,
305 x 1525 mm,
915 x 915 mm)
|
16 x 16 in., 2
x 2 ft.,
or 26 x 26 in.
(406 x 406 mm,
610 x 610 mm, or
650 x 650 mm)
|
2 x 2 ft
(610 x 610 mm)
and 16 x 16 in
(406 x 406 mm) |
Overall
Dimensions |
Height 40 in;
base 17 x 17 in;
width and depth
variable.
Height 1017
mm;
base 432 x 432
mm;
width and depth
variable.
|
Height 36 in;
base 20 in. dia.
Height 914 mm;
base 508 mm dia.
|
Height
(base only)
15.5 in.
Height with
2 x 2 ft.
hood 34.5 in.
Height with
16 x 16 ft.
hood 22 in.
Top opening
13.3 in. dia.
|
Height 34 in.
with 2 x 2 hood.
Height 864mm
with
610 x 610mm
hood
base 14 x 14
in.
(360 x 360 mm)
|
Detached
Meter
Dimensions |
N/A |
7.5 x 3.2 x 1.3
in
(190 x 80 x 33
mm) |
N/A |
N/A |
Detached
Meter
Weight |
N/A |
11 oz. (315 g) |
N/A |
N/A |
Packaged
Dimensions |
29 x 14 x 25 in
(737 x 356 x
635mm) |
20 x 26 x 7 in.
(737 x 356 x
635mm) |
20 x 20 x 20 in
(508 x 508 x
508mm) |
(57 x 66 x
18cm) |
Operating
Weight |
9.8 lbs (4.5
kg)
with
2 x 2 ft hood |
8.7 lbs (4 kg)
with
2 x 2 ft hood |
about 6 lbs
(2.7 kg)
with hood
4.6 lbs (2.1
kg)
base only
|
6.9 lbs (3 kg) |
Packaged
Weight |
less than 39
lbs
(18 kg) |
less than 29
lbs
(13 kg) |
15 lbs
(6.8 kg) |
18 lbs
(8 kg) |
Measurement
Units |
cfm:
cubic feet
per minute
m3/h:
cubic meters
per hour
l/s:
liters per
second
|
Standard on
APM 150
fpm:
feet per minute
fps:
feet per second
mph:
miles per hour
m/s:
meters per second
km/h:
kilometers per
hour
Rh:
Relative humidity
cfm:
cubic feet per
minute
m3/h:
cubic meters per
hour
l/s:
liters per second
F:
degrees
Fahrenheit
C:
degrees Celsius
|
cfm:
cubic feet
per minute
m3/h:
cubic meters
per hour
l/s:
liters per
second
|
cfm:
cubic feet
per minute
m3/h:
cubic meters
per hour
l/s:
liters per
second
|
| Power Source |
N/A |
3 AA 1.5V
alkaline
batteries |
4C 1.5V
alkaline batt.
(optional
Nickel
Cadmium)
|
N/A |
| Battery Life |
N/A |
10 hrs. minimum
with
continuous use |
10 hrs. minimum
with
continuous use |
N/A |
Memory
Capability |
N/A |
Up to 100
readings |
N/A |
N/A |
| Summing |
N/A |
99 x 109 in all
units |
N/A |
N/A |
|
*requires
optional probe
|
