Flow Sensors/Electrodes Instrumentation
+GF+ Signet 515 Rotor-X Flow Sensor
This SENSOR is used with a meter or monitor in constructing a flow monitoring or controlling system. Technical information may be requestd or found on pages 6-7 of "+GF+ Signet" 1997 catalog.
Part No. Housing Material Shaft Material Rotor Pipe Size (in.)
P51530-P0 Polypropylene Titanium Black PVDF Black PVDF
P51530-P1 Polypropylene Titanium Black PVDF 5 to 8
P51530-P2 Polypropylene Titanium Black PVDF 10 - up
P51530-V0 Natural PVDF Hastelloy C Natural PVDF 0.5 to 4
P51530-V1 Natural PVDF Hastelloy C Natural PVDF 5 to 8
P51530-T0 Natural PVDF Natural PVDF Natural PVDF 0.5 to 4
P51530-T1 Natural PVDF Natural PVDF Natural PVDF 5 to 8
P51530-H0 Polypropylene Hastelloy C Black PVDF 0.5 to 4
P51530-S0 Polypropylene Natural PVDF Black PVDF 0.5 to 4
Integral Sensor (use with 8512 Transmitter and integral mounting kit):
3-8510-P0 Polypropylene Titanium Black PVDF 0.5 to 4
3-8510-P1 Polypropylene Titanium Black PVDF 5 to 8
3-8510-V0 Natural PVDF Hastelloy C Natural PVDF 0.5 to 4
3-8510-T0 Natural PVDF Hastelloy C Natural PVDF 0.5 to 4

+GF+ Signet 2715/2717 ORP Electrodes
ORP Electrodes provide automatic sensor recognition for ORP. Transmitters and ORP Monitors. The chemically resistant sensing surface accurately indicates industrial reducing or oxidizing. Technical information may be found on page 23 of +GF+ Signet 1997 Instrumentation Catalog.
Part No. Description
3-2715 Flat ORP Electrode
3-2717 Bulb ORP Electrode
(For use with +GF+ SIGNET 2720 Preamplifier

+GF+ SIGNET 2819/2820/2821 Conductivity Sensors
Available in three cell constants, these sensors offer a measurement range from .055 to 10,000 MS when used with +GF+ SIGNET conductivity instrumentation. Technical information may be found on page 26 of +GF+ Signet 1997 Instrumentation Catalog.
Part No. Cell Constant Temp. Comp. Range (MS)
3-2819-1 Cond. Cell K=0.01 PT-1000 0.055 to 100 Ms
3-22820-1 Cond. Cell K=0.1 PT-1000 1 to 1000 Ms
3-2821-1 Cond. Cell K= 1.0 PT-1000 10 to 10,000 Ms
Accessories Description
3-2820.392 Optional 0.5 in. NPT Fitting, 316 SS
NOTE: The entire product line of +GF+ SIGNET is available. Please include complete Product Numbers and Descriptions according to the manufacturer's specifications.

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