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3. Calibration
Sensor Model
High Flow Sensors 3-2100-1H, 2H
Low Flow Sensors 3-2100-1L, 2L
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.)
Pressure Drop - Low Flow
Bar PSI
2.04 30
1.70 25
1.36 20
1.02 15
0.68 10
0.34
5
Flow
0
GPM
0
0.2
0.4
0.6
0.8
LPM
0
0.8
1.5
2.3
3.0
5. Parts and Accessories
Part No.
Turbine Body:
3-2100.390-1L
3-2100.390-1H
3-2100.390-2L
3-2100.390-2H
Electronics:
3-2100.390
O-rings:
1220-0018
1224-0018
Connector Kits:
3-2100-31
3-2100-32
3-2100-33
3-2100-34
3-2100-35
3-2100-36
3-2100-37
3-2100-38
2
Connection Option
1/2" Pipe
1/2" Hose
1/2" Pipe
1/4" Hose
3/8" Hose
1/2" Hose
Bar PSI
Pressure Drop - High Flow
0.14 2.0
0.11 1.6
0.08 1.2
0.05 0.8
0.03 0.4
Flow
0
1.0
GPM
0
2
4
3.8
LPM
0
7.6
15.1 22.7
Code No.
159.000.015
159.000.016
159.000.017
159.000.018
159.000.014
159.000.019
159.000.020
159.000.005
159.000.006
159.000.007
159.000.008
159.000.009
159.000.010
159.000.011
159.000.012
K-Factors: Pulses/U.S. Gallon
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%
psi
bar
17
240
14
200
11
160
8
120
6
80
3
40
°F
-4
6
8
10
-20
°C
30.3
37.9
16 bar @ 0°C,7.4 bar @ 70°C
(232 psi @ 32°F, 134 psi @ 158°F)
Description
Replacement Lo Flow with FPM O-rings
Replacement Hi Flow with FPM O-rings
Replacement Lo Flow with EPDM O-rings
Replacement Hi Flow with EPDM O-rings
Electronics Box
O-rings (2) FPM
O-rings (2) EPDM
Hose Barb connector kit, PVDF, 1/2"
Hose Barb connector kit, PVDF, 3/8"
Hose Barb connector kit, PVDF, 1/4"
Fusion Socket connector, PVDF, DN 15
Butt Fusion/IR connector kit, PVDF, DN 15
Metric Socket connector kit, PVC, DN 15
SCH 80 Socket connector kit, PVC, 1/2 in.
NPT Thread Socket connector kit, PVC, 1/2 in.
Pulses/Liter
1725
456
1700
449
12250
3236
12800
3382
13000
3435
12500
3303
Maximum Pressure/Temperature
41
86
131
176
5
30
55
80
Signet 2100 Turbine Sensor Operating Instructions
221
266
130
105
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