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Switch Set Point Calibration with LED Signal
With the unit installed in the line and power supplied, complete the following steps to calibrate switch actuation point with
proper flow rate. A small flat-blade screwdriver is all that is required.
1. Adjust liquid flow in the line to the
rate at which actuation is desired.
2. Insert screwdriver into opening on
backside of housing and fit blade into
the potentiometer adjustment screw
inside.
3. If LED is not illuminated, slowly turn
screwdriver counter-clockwise and
stop as soon as LED illuminates.
4. If LED is illuminated, turn screwdriver
clockwise until LED light goes out.
Then, slowly turn screwdriver
counter-clockwise and stop as soon
as LED illuminates.
Specifications
Wetted Materials
Body
Rotor Pin
Rotor
Lens
O-Ring
Operating Pressure, Max. Brass
Body & 316 SS Body
Polypropylene Body
Operating Temperature, Max.
Brass Body
Polypropylene Body
316 SS Body
Electronics (All Bodies)
Viscosity, Max.
Input Power
Relay Contact Ratings (SPDT)
Repeatability
Set Point Accuracy (Factory Set)
Set Point Differential
Electrical Termination
† Hydrolytically stable, glass-reinforced, Polypropylene is UL-recognized to UL746B at a
relative temperature index of 65°C
Brass, 316 SS or Polypropylene, Hydrolytically Stable, Glass-Reinforced
Ceramic
PPS Composite/Teflon/PPS Composite
Polysulfone
Buna N/Viton
200 PSIG @ 70°F
100 PSIG @ 70°F
212°F (100°C)
180°F (82.2°C)
212°F (100°C)
150°F (65.5°C)
200 SSU
12 VDC, 24 VDC or 110 VAC
1 Amp, 24 VDC Resistive 0.3 Amp, 110 VAC
2% Maximum Deviation
±5%
15% Maximum
22 AWG PVC-Jacketed, 24" Cable. Color codes: Red = +VAC/VDC;
Black = Ground; White = N.O. Contact; Brown = N.C. Contact; Green = Common.
80 PSIG @ 212°F
40 PSIG @ 212°F
†
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