Owner manual

Step One
SPECIFICATIONS
7.0"(178mm)
2.3"(58mm)
2.8"(71mm)
2.1"(54mm)
2.8"(71mm)
2.8"
(71mm)
3/4" NPT
(3/4" G)
Specifications:
Set point range: AT1_: .04 to 3 fps
(.012 to .91 mps)
AG1_: 1 to 90 fps
(.3 to 27 mps)
Factory set point: AT1_: .2 fps (.06 mps)
AG1_: 10 fps (3 mps)
Repeatability: ±.5% of set point @ fixed temp.
Response time: 1 to 10 seconds
Set point adjust.: Potentiometer
Viscosity range: AT1_: 1 to 200 centipoise
AG1_: N/A
Supply voltage: 12 to 36 VDC
Consumption: 70 mA maximum
Contact type: (1) SPST relay
Contact rating: 120 VAC/VDC @ 1A
Contact output: Selectable NO/NC
LED indication: Flow status
Process temp.: F: 32˚ to 160˚
C: 0˚ to 60˚
Electronics temp.: F: -40˚ to 160˚
C: -40˚ to 60˚
Pressure: 150 psi (10 bar) @ 25 °C., derated @ 1.667 psi
(.113 bar) per °C. above 25 °C.
Wetted material: 161_: PP-Ryton®
163_: PVDF Kynar®
Process mount: 3/4” NPT (3/4” G)
Mount. gasket: Viton (G version only)
Enclosure rating: NEMA 4X (IP65)
Encl. material: PP, UL94VO
Conduit entrance: Single, 1/2" NPT
Termination: 6-poles
Classification: General purpose
CE compliance: EN 50082-2 immunity
EN 55011 emission
EN 61010-1 safety
Sensor Technologies:
Thermal Dispersion - Liquid (FT10 series)
Best applied in clean water or water-like chemical
media that is non-coating or crystallizing
Thermal Dispersion - Gas (GT10 series)
Best applied in clean air or aggressive media that is
non-coating and particular free
5.5"(140mm)
2.3"
(58mm)
2.8"(71mm)
1.3"
(32mm)
0.7"
(19mm)
2.8"
(70mm)
3/4" NPT
(3/4" Rp)
Dimensions (w/ ultrasonic sensor):
Dimensions (w/ horizontal buoyancy sensor):
10
6
10
5
10
4
10
3
10
2
10
1
1
10
-1
1 10 100 150 1000
12"
8"
6"
4"
3"
2"
1"
3/4"
1/2"
90
GT10 Rate vs Velocity
Flow Rate (cfm)
Velocity (fps)
1000
100
10
1
0.1
0.01
.01 .04 .1 .2 1 3 10
6"
4"
3"
2"
1-1/2"
1"
3/4"
1/2"
12" 10" 8"
FT10 Volume vs Velocity
Flow Rate (gpm)
Velocity (fps)
Set Points: The AT1_-_63_ series liquid flow switch set
point is factory calibrated to 0.2 fps and the AG1_-_36_ series
gas flow switch is set to 10 fps. To convert feet/sec to GPM,
please refer to the chart below.