2
Signet 2100 Turbine Sensor Operating Instructions
40
80
120
160
200
3
6
8
11
14
240
17
-4
-20
5
30
55
80
105
°F
°C
psi
bar
130
41
86
131
176
221
266
16 bar @ 0
°
C,7.4 bar @ 70
°
C
(232 psi @ 32
°
F, 134 psi @ 158
°
F)
¡
Bar PSI
0.14 2.0
0.11 1.6
0.08 1.2
0.05 0.8
0.03 0.4
0
Flow
GPM
0 2 4 6 8 10
LPM
0 7.6 15.1 22.7 30.3 37.9
Pressure Drop - High Flow
Pressure Drop
5. Parts and Accessories
Part No.
Code No.
Description
Turbine Body:
3-2100.390-1L
159.000.015
Replacement Lo Flow with FPM O-rings
3-2100.390-1H
159.000.016
Replacement Hi Flow with FPM O-rings
3-2100.390-2L
159.000.017
Replacement Lo Flow with EPDM O-rings
3-2100.390-2H
159.000.018
Replacement Hi Flow with EPDM O-rings
Electronics
: 3-2100.390 159.000.014
Electronics
Box
O-rings:
1220-0018
159.000.019
O-rings
(2)
FPM
1224-0018
159.000.020
O-rings
(2)
EPDM
Connector Kits:
3-2100-31
159.000.005
Hose Barb connector kit, PVDF, 1/2"
3-2100-32
159.000.006
Hose Barb connector kit, PVDF, 3/8"
3-2100-33
159.000.007
Hose Barb connector kit, PVDF, 1/4"
3-2100-34
159.000.008
Fusion Socket connector, PVDF, DN 15
3-2100-35
159.000.009
Butt Fusion/IR connector kit, PVDF, DN 15
3-2100-36
159.000.010
Metric Socket connector kit, PVC, DN 15
3-2100-37
159.000.011
SCH 80 Socket connector kit, PVC, 1/2 in.
3-2100-38
159.000.012
NPT Thread Socket connector kit, PVC, 1/2 in.
4. Specifi cations
General
Flow range:
-L = 0.38 to 3.8 l/m (0.10 to 1 gpm)
-H = 3 to 38 l/m (0.8 to 10 gpm)
Pipe size:
DN 15 (1/2")
Hose size:
1/2", 3/8", 1/4"
Accuracy:
±3% of reading
Repeatability:
±0.5% of reading
Weight:
151 g (0.33 lbs)
Materials
Sensor body/rotor: PVDF
Shaft/bearings: Ceramic
O-rings:
-1 = FPM, -2 = EPDM
Electronics box:
PBT
Cable type:
PVC jacketed, 2 conductor twisted pair with shield (22 AWG)
Cable length:
4.6 m (15 ft.)
3. Calibration
Sensor Model
Connection Option
K-Factors: Pulses/U.S. Gallon
Pulses/Liter
High Flow Sensors 3-2100-1H, 2H
1/2" Pipe
1725
456
1/2"
Hose
1700
449
Low Flow Sensors 3-2100-1L, 2L
1/2" Pipe
12250
3236
1/4"
Hose
12800
3382
3/8"
Hose
13000
3435
1/2"
Hose
12500
3303
FLOW
Bar PSI
2.04 30
1.70 25
1.36 20
1.02 15
0.68 10
0.34 5
0
Flow
GPM
0 0.2 0.4 0.6 0.8 1.0
LPM
0 0.8 1.5 2.3 3.0 3.8
Pressure Drop - Low Flow
Pressure Drop
Electrical
Power:
5 to 24 VDC @ 1.0 mA max.
Reverse polarity protected
Output:
Open collector, sinking, max 30 mA
Standards and Approvals
CE, Manufactured under ISO 9001
Environmental
Relative Humidity: 0-100%
Maximum Pressure/Temperature
