Page 50 - Longacre 2017 Catalog

Stepper Motor Gauges
The next generation in instrumentation. Mount the sensor on the manifold.

#46540 #46535 #46545 #46553 #46555
OP 0-100 psi...$149.90 FP 0-15 psi...$149.90 WT 100°-280°...$104.90 OT 100°-340°...$104.90 Volt 8-18 V...$104.90
#46538 #46548 #46550
Sensors are FP 0-100 psi...$149.90 WT 100°-340°...$104.90 OT 100°-280°...$104.90
included with
all gauges
See page 52 for spares. 'Stepper Motor' Racing Gauges
Stepper motor gauges use a small electronic motor Since oil pressure is so critical it has 3 • An electronic sensor (included) is installed on
that only turns in tiny fractions of a rotation to drive set points. You can set the first just below the motor to drive the gauge – no oil or fuel in
the pointer. Many professional race teams – normal running pressure (say normal is 60 the driver's compartment for safety.
NASCAR®, etc. – are switching to this style of psi set it at 50 psi – no damage there). At this • Thru-the-dial LED backlights and an illuminated
gauge in all their cars. point the LED comes on. Set the second at pointer make these easy to read at any speed.
• Built-in Warning Lights – Ultra Bright 2 stage 35 psi. The LED flashes – you need to know • "Presentation" at turn-on Gauges go thru a
here, possible damage. Set the third at 20
LED 2 setpoints are easily adjusted to your psi. Engine damage is likely here. At this third self test. Pointers swing full scale and all LEDs
needs (critical oil press has 3 setpoints). For setpoint the LED continues to flash PLUS the come on.
example set water temp for just above normal gauge backlight changes color and starts
running temp (if you run 215° set it at 230°). to flash. It's hard to miss this – day or night. It • Quick and simple to install. Connect power
Above that the LED comes on to let you know allows you to get the engine shut down before wires and ground to your car. Install the
the motor is starting to get warm. Set the second it blows up, saving you $$$. sensors on the motor, connect the sensor wire
one at the max temp your engine can tolerate and you're done.
(say 250°). At this point the LED flashes to attract • Gauges are 2 ⅝" and have a lightweight • See Weather Resistant gauges below.
your attention, possibly saving motor damage. molded polycarbonate/ABS case.

Weather
Weather Resistant Gauges Resistant
• Silicone sealed to resist moisture (don’t direct pressure wash) Sportsman™
#46536 FP 0-15 psi ...... $159.90 #46554 OT 100°-340° .. $119.90 Gauges
#46541 OP 0-100 psi ... $159.90 #46556 Volts 8-18 V ..... $109.90 • Silicone sealed to resist
#46546 WT 100°-280° .. $119.90 moisture (don’t direct
pressure wash).
Firewall Mount For Pressure Gauge Sensors
• Rather than buying pressure sensors for every motor mount this manifold on the firewall, install #46509 FP 0-15 psi .............................$40.90
the sensors and run a braided line from the motor. See page 54 for braided lines with fittings. #46514 OP 0-100 psi ..........................$40.90
#43541 Manifold only for oil and/or fuel pressure .......$11.95 #46519 WT 100°-280° .........................$52.90
#46524 OT 100°-340° .........................$52.90

All New Sportsman™ Gauges

Quality Built Mechanical Racing Gauges
• Viscous damped pointers for steady readings • Solid brass CNC machined gears
• Sharp looking NEW graphics • Gauges come complete with back lights, temp manifold fittings and brackets

#46511 #46506 #46516 #46521
50 Oil Pressure 0-100 psi...$30.90 Fuel Pressure 0-15 psi...$30.90 Water Temp. 100°-280°...$41.90 Oil Temp. 100°-340°...$41.90