GF Signet 2100 User Manual

Signet 2100 Turbine Sensor Operating Instructions

64 mm

(2.5 in.)

33.3 mm
(1.3 in.)

43.2 mm
(1.5 in.)

12.2 mm
(.48 in.)

Pipe

End Connector

Union Nut

Black (5 to 24 VDC)

Red (Signal out)

Shield (DC return)

Blk
Power

Red
Freq. input

Shld
Gnd

Signet

2100 Turbine

Flow Sensor

Signet

Instrument

Input

Gnd.

10 kΩ

+

5 to 24
VDC

-

Black

Shield

Red

Other
instrument

Other

Instrument

*3-2100.090-1*

3-2100.090-1 Rev. G 02/10 English

WARNING!

1. Do not remove from pressurized lines.

2. Never install sensor without O-rings.

3. Confi rm chemical compatibility before use.

4. Do not exceed maximum temperature/pressure specifi cations.

5. Wear safety goggles and faceshield during installation/service.

6. Failure to follow safety instructions could result in severe personal injury.

1. Installation/Mounting

English

Contents

1. Installation/Mounting

2. Sensor Wiring

3. Calibration

4. Specifi cations

5. Parts and Accessories

1. Install sensor with arrow pointing in the direction
of fl ow. All mounting angles acceptable.

2. Slide union nut onto pipe or fl exible tubing.

3. Install end connectors.

4. Hand tighten union nut to secure.

Reversible
electronics

2. Sensor Wiring

Press to release

• Suitable for clear or opaque fl uids. Suspended solids may
cause mechanical failure.

• Upstream/downstream mounting requirements:

Flange

10x I.D.

90° Elbow

20x I.D.

2 x 90° Elbow

40x I.D.

Inlet Outlet

5x I.D.

5x I.D.

5x I.D.

O-rings
(factory installed)

Reducer

15x I.D.

2 x 90° Elbow

25x I.D.

Valve/Gate

50x I.D.

5x I.D.

5x I.D.

5x I.D.

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

Wiring Tips:

• Use 2-conductor twisted-pair shielded cable (Belden #8451 or
equivalent) for sensor cable splices up to 300 m (1000 ft) max.

• Maintain cable shield through cable splice.

• Route sensor cable away from AC power lines.

40

80

120

160

200

3

6

8

11

14

24017

-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)

¡

4. Specifi cations

Electrical

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

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

General

Operating Range: -L = 0.38 to 3.8 l/m (0.10 to 1 U.S. gpm)

-H = 3 to 38 l/m (0.8 to 10 U.S. gpm)
Pipe Size: DN15 (1/2 in.)
Hose Size: DN8 (1/4 in.), DN10 (3/8 in.), DN15 (1/2 in.)
Linearity: ±3% of reading
Repeatability: ±0.5% of reading
Weight: 151 g (0.33 lbs)

Wetted Materials

Sensor body/rotor: PVDF
Shaft/bearings: Ceramic
O-rings: -1 = FPM, -2 = EPR (EPDM)
Electronics: PBT (polybutylene terephthalate)
EVA (ethylene vinyl acetate)

Electrical

Power: 5 to 24 VDC ± 10%, regulated, 1.5 mA max.
Reverse polarity protected
Output: Open collector, sinking, max 30 mA

Cable Length: 4.6 m (15 ft) can be extended up to 300 m
(1000 ft)
Cable Type: PVC jacketed, 2 conductor twisted pair with
shield (22 AWG)

Standards and Approvals

CE
Manufactured under ISO 9001 and 14001

China RoHS (Go to www.gfsignet.com for details)

Environmental

Relative Humidity: 0 to 100%
Storage Temperature: -15 ºC to 80 ºC (5 ºF to 176 ºF)

Maximum Pressure/Temperature

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 EPR (EPDM) O-rings
3-2100.390-2H 159.000.018 Replacement Hi Flow with EPR (EPDM) O-rings

Electronics: 3-2100.390 159.000.014 Electronics Module with 4.6 m (15 ft) cable
O-rings: 1220-0018 159.000.019 O-rings (2) FPM

1224-0018 159.000.020 O-rings (2) EPR (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, DN15
3-2100-35 159.000.009 Butt Fusion/IR connector kit, PVDF, DN15
3-2100-36 159.000.010 Metric Socket connector kit, PVC, DN15
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.
3-8050-1 159 000 007 Universal junction box

Georg Fischer Signet LLC, 3401 Aerojet Avenue, El Monte, CA 91731-2882 U.S.A. • Tel. [phone] • Fax [phone]
For Worldwide Sales and Service, visit our website: www.gfsignet.com • Or call (in the U.S.): [phone]
For the most up-to-date information, please refer to our website at www.gfsignet.com

3-2100.090-1 Rev. G 02/10 English © Georg Fischer Signet LLC 2010

F

L

O

W