Fitting Types: Schedule 80 NPT
Max. Working Pressure: 225 PSIG @ 73°F
U.S. Measurement
Unit of Measure: Gallon
Flow Range:
1/2 inch
1 - 10 GPM
3/4 inch
2 - 20 GPM
1 inch
5 - 50 GPM
1-1/2 inch
10 - 100 GPM
2 inch
20 - 200 GPM
Accuracy: ± 3.0% of reading (Accuracy can
be improved with field calibration)
Operating Temperature: +32° to +140° F
NOTE: Do not allow fluid to freeze inside
meter.
Storage Temperature: –40° to +158° F
Weight:
(Includes Computer Display. Conditioned
Signal Module adds .30 lbs.)
1/2 inch
.55 lbs.
3/4 inch
.67 lbs.
1 inch
.84 lbs.
1-1/2 inch
1.38 lbs.
2 inch
1.78 lbs.
Dimensions - inches (W x H x L):
(Includes Computer Display. Conditioned Signal
Module adds 1.1 inch to height)
1/2 inch
2.0 x 2.8 x 5.5
3/4 inch
2.0 x 2.9 x 5.5
1 inch
2.0 x 3.3 x 6.2
1-1/2 inch
2.3 x 3.9 x 7.6
2 inch
3.5 x 4.5 x 7.9
Metric Measurement
Unit of Measure: Liter
Flow Range:
1/2 inch
3.8 - 38 LPM
3/4 inch
7.6 - 76 LPM
1 inch
19 - 190 LPM
1-1/2 inch
38 - 380 LPM
2 inch
76 - 760 LPM
Accuracy: ± 3.0% of reading (Accuracy can
be improved with field calibration)
Operating Temperature: 0° to +60° C
NOTE: Do not allow fluid to freeze inside
meter.
Storage Temperature: –40° to +70° C
6
Weight:
(Includes Computer Display. Conditioned
Signal Module adds .136 kg)
1/2 inch
.249 kg
3/4 inch
.304 kg
1 inch
.381 kg
1-1/2 inch
.626 kg
2 inch
.807 kg
Dimensions - cm (W x H x L):
puter Display. Conditioned Signal Module adds
2.8 cm to height)
1/2 inch
5.0 x 7.1 x 13.9
3/4 inch
5.0 x 7.3 x 13.9
1 inch
5.0 x 8.3 x 15.7
1-1/2 inch
5.8 x 9.9 x 19.3
2 inch
8.8 x 11.4 x 20.0
PARTS
The following parts and accessories are avail-
able for the FTB690 Series meters:
Part No.
Description
FLSC790-BATT
FTB890 O-ring
FTB691A-NPT-RK 1/2 in., NPT, PVC, Turbine
FTB692A-NPT-RK 3/4 in., NPT, PVC Turbine
FTB693A-NPT-RK 1 in., NPT, PVC Turbine
FTB694A-NPT-RK 1-1/2 in., NPT, PVC,
FTB695A-NPT-RK 2 in., NPT, PVC Turbine
Computer Kits:
FTB691-CK
FTB692-CK
FTB693-CK
FTB694-CK
FTB695-CK
(Includes Com-
Battery Replacement Kit
O-Ring
Assembly Kit
Assembly Kit
Assembly Kit
Turbine Assembly Kit
Assembly Kit
1/2 in., Computer Assy Kit
3/4 in., Computer Assy Kit
1 in., Computer Assy Kit
1-1/2 in., Computer
Assy Kit
2 in., Computer Assy Kit