AI-TEK, formerly Airpax Instruments, provides a complete line of; tachometers, speed indicators, variable reluctance speed sensors, magneto-resistive and Hall Effect Sensors to measure rotary speed. 

 

     
Airpax Speed Sensors & Controls

Most AI-TEK sensors are in stock and can be shipped within one day. Toll free application assistance is always available. A comment on ownership - please click   here.

 

Note: This is only a partial list of the most popular sensors.

 
 

All models - and special designs - are available.

 
Click Here to access detailed info on all products.

AI-TEK Passive Sensors

Control and protection circuits have relied on variable reluctance technology for many years.  With few components and no moving parts, the  passive speed sensor can operate reliably in adverse temperature, shock and vibration conditions.  The advantages of these speed sensors include:
Airpax Speed Sensors & Controls

High reliability

Simple installation

Long life due to no moving parts

Self Powered Operation

Wide variety of shapes and sizes

Easy alignment

Environmentally rugged

Part No.

Thread/Thread Length/Output/Temp

    Price($)

Notes

Photo

Order

70082-1000-023 2.25" Long (Allison HT) Side Look Sensor $80.00 3
70082-1000-024 2.25" Long Dual Coil Version $105.00 3
70084-1713-111 5/8-18 / 1.125 / 190V (P-P) -40 to +150C $45.00 3
70085-1010-001 5/8-18 / 1.125 / 40V (P-P) -55 to +107C $80.00 3
70085-1010-002 5/8-18 / 1.125 / 150V (P-P) -55 to +107C $80.00 3
70085-1010-003 5/8-18 / 2.625 / 40V (P-P) -55 to +107C $120.00 3
70085-1010-004 5/8-18 / 1.125 / 43V (P-P) -73 to +107C $130.00 1
70085-1010-005 3/4-20 / 1.875 / 54V (P-P) -65 to 100C $270.00 3
70085-1010-007 3/8-24 / .812 / 21V (P-P) -55 to 107C $65.00 2
70085-1010-018 5/8-18 / 3.625 / 40V (P-P) -55 to +107C $130.00 3
70085-1010-024 1/4-40 / .687 / 9V (P-P) -73 to 232C $105.00 1
70085-1010-026 5/8-18 / 3.625 / 150V (P-P) -55 to 107C $130.00 3
70085-1010-028 5/8-18 / 1.437 / 75V (P-P) -73 to 107C $120.00 3
70085-1010-041 3/8-24 / .812 / 24V (P-P) -73 to 232C $90.00 2
70085-1010-048 5/8-18 /1.125 / 150V(P-P) -100 to 450F $125.00 3
70085-1010-054 Power pick-up chisel tip $125.00 3
70085-1010-055 5/8-18 / 1.125 / 50V(:P-P) -100 to 450F $125.00 3
70085-1010-056 3/8-24 / 3.500 / 21V (P-P) -55 to +107C $125.00 2
70085-1010-081 5/8-18 / 1.500 / 54V (P-P) -65 to 100C $270.00 1
70085-1010-086 3/8-24 / .812 / 55V (P-P) -55 to +107C $70.00 2
70085-1010-118 5/8-18 / 5.000 / 40V (P-P) -55 to +107C $180.00 3
70085-1010-120 3/8-24 Miniature High Sensitivity $85.00 .
70085-1010-131 5/8-19 / 1.750 / 120V (P-P) -55 to +107C $145.00 1
70085-1010-175 5/8-18 / 2.625 / 150V (P-P) -55 to +107C $120.00 3
70085-1010-214 5/8-18 / 3.000 / 120V (P-P) -55 to +107C $95.00 1
70085-1010-220 5/8-18 / 3.000 / 150V (P-P) -55 to +107C $95.00 2
70085-1010-314 3/8-18 / 1.375 / 55V (P-P) -30 to +85C $70.00 1
70085-1010-327 3/4-20 / 2.750 / 54V (P-P) -65 to +100C $335.00 1
70085-1010-328 3/4-20 / 4.000 / 54V (P-P) -65 to +100C $385.00 1
70085-1010-329 5/8-18 / 2.750 / 54V (P-P) -65 to 100C $335.00 1
70085-1010-330 5/8-18 / 4.000 / 54V (P-P) -65 to 100C $390.00 1
70085-1010-403 5/8-18 / 1.500 / 90V (P-P) -55 to +232C $275.00 1
70085-1010-404 5/8-18 / 1.500 / 60V (P-P) -55 to +220C $275.00 1
70085-1010-408 5/8-18 / 5.000 / 150V (P-P) -55 to +107C $175.00 3
70085-1010-411 5/8-18 / 1.875 / 54V (P-P) -65 to 100C $275.00 1
70085-1010-415 5/8-18 / 4.000 / 90V (P-P) -55 to +232C $375.00 1
70085-1010-416 5/8-18 / 6.000 / 90V (P-P) -55 to +232C $460.00 1
70085-1010-417 5/8-18 / 4.000 / 60V (P-P) -55 to +220C $375.00 1
70085-1010-428 3/8-24 / 1.500 / 24V (P-P) -73 to +232C $120.00 2
70085-8080-001 3/8-24 / 1.500 / 55V ((P-P) -55 to +107C $45.00 2
70085-8080-003 5/8-18 / 1.812 / 150V (P-P) -55 to +107C $50.00 2
70082-1000-021 2.25"Long Single Coil $80.00 3
70082-1000-022 2.25"Long Dual Coil $105.00 3
70085-1010-037 10-32/-500/13V P.P/-55 to +107C $125.00 2
70085-1010-078 5/8-18/1.875/.40V P.P/-55 to 107 C $75.00 2
70085-1010-137 5/8-18/3.0/40V P.P/-55 tO 107 C $90.00 2
70085-1010-174 3/4-24/.812/55V P.P/-65 to 220C $100.00 2
70085-1010-182 10-32/.500/6V P.P/-73 to 150 C $125.00 2
70085-1010-205 High Sensitivity/4.5/High Temp $165.00
70085-1010-227 1/4-40/1.687/4.7V P.P/-73 to 232 C $150.00
70085-1010-289 10-32/1.25/6V P.P/-73 to 150C $150.00 2
70085-1010-299 10-32/1.25/13V P.P/-55 to 107C $125.00 2
70085-1010-355 3/8-24/.812/55V P.P/-55 to 107 C $75.00 2
70085-1010-405 3/4-20/2.75/90V P.P/-55 to 232C $335.00 1
70085-1010-406 5/8-18/2.75/60V P.P/-55-220C $335.00 1
70085-1010-412 5/8-18/6.00/54V P.P/-65-100C $470.00 1
70085-1010-413 3/4-20/1.3/54V P.P /-65-100C $275.00 1
70085-1010-414 3/4-20/6.00/54V P.P/-65-100C $470.00 1
70085-1010-420 5/8-18/6.00/60V P.P/-55-220C $460.00 1
70085-1010-421 5/8-18/2.475/63V P.P/-55-107C $55.00 3
70085-1010-424 5/8-18/4.493/63V P.P/-55-107C $70.00 3
70085-1010-425 5/8-18/3.00/63V P.P/-55-107C $80.00 3
70085-1010-458 3/8-24/3.5/24V P.P/-73-232C $175.00 3
70085-1010-469 5/8-18/2.75/75V P.P/-73-107C $235.00 1
70085-1010-472 1/4-40/.687/4.7V P.P/-73-232C $175.00 2
70085-8080-004 Smooth Body/2.50/55V P.P/-30-85C $95.00 2

DON'T FORGET CABLES, CONNECTORS, BRACKETS, GEARS, INDICATORS


Notes:

     1.) Provided with integral 10' cable
     2.) Pig Tail Leads
     3.) Mating connector required.  See accessories.
     4.) UL/CSA listed
     5.) FM Approved

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