P/N 18541

Model 1500, Liquid Flow Switch, 1/2" FNPT, 0.5-20 GPM Increasing Flow, SPDT 20VA Pilot Duty, -14.7 to 1000 PSIG, -20°F to 225°F w/ PSF piston, -20°F to 300°F w/ metal piston

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Product Information; Click to jump to Specifications

Product Specifications

Flow Switch 2000

Manufacturer :
Thomas Products LTD.
Model Number :
Model 1500
Type :
Liquid Flow Switch
Special Features :
Mounting Type:
In-line/ Pipe Installation, Includes Dual 7/32" Mounting Holes For Flexible Tubing/ Solid Mounting
Housing :
Process Connection :
1/2" FNPT
UL Listed :
Flow Set Point :
0.5-20 GPM Increasing Flow
Set Point Accuracy :
Not specified, unit is adjustable
Set Point Differential :
15% Max
Repeatability :
1% Max Deviation
Mounting Attitude :
Suggested: Ports horizontal, set point may slightly change otherwise
Reed Switch :
SPDT 20VA Pilot Duty
Reed Switch Logic :
SPDT, Black-Common, Red-NC, Orange-NO
Leads :
24" 18 AWG Polymeric
Wetted Materials :
SST, Viton "A", + Piston type chosen
Pressure Range :
-14.7 to 1000 PSIG
Proof Load :
2500 PSIG
Burst Strength :
5000 PSIG
Temperature Range :
-20°F to 225°F w/ PSF piston, -20°F to 300°F w/ metal piston
Check out these helpful videos for cleaning & general maintenance for some of our field serviceable products! https://www.youtube.com/playlist?list=PL_oLXohRDc29JLFLatP9Ainn_aF5FKeCL
Revision Level Changes Status
-NO Original release Current and active

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