Sensores caterpillar (Tipos).pdf

Cat Sensors ®

Robust and Reliable Family of Sensors for Off-highway and On-highway Applications Caterpillar offers a complete line of sensors designed to withstand the harshest environments. Caterpillar sensors can operate in heavy-duty applications such as severe vibration, shock, extreme operating temperature ranges, thermal cycle, thermal shock, humidity, corrosion and excessive dust.

Caterpillar. The difference counts.™ Cat® Dealers define world-class product

®

support. We offer you the right parts and service solutions, when and where you need them.

Our product line includes the following sensor types:

The Cat Dealer network of highly

• Pressure sensors

trained experts keeps your entire fleet

• Temperature sensors • Liquid level sensors • Speed sensors • Low speed timing sensors • Hall effect active speed sensors • High accuracy speed timing sensors

• Position sensors • Rotary position sensors • High pressure PWM sensors • Exhaust gas thermocouples • PWM exhaust gas temperature sensors • Emissions sensors

up and running to maximize your equipment investment.

Cat Sensors Environmental Specifications Operating Temperature Storage Temperature Vibration EMI/RFI Sealing

Fuel Level Sensor

High Pressure PWM Pressure Sensor

Integral Connector Pressure Sensor

Wire Leaded PWM Pressure Sensors

Hall Effect Active Speed Sensors

High Accuracy Timing Sensors

-40°C to +125°C -60°C to +58°C 10 G rms (18-2 kHz) 100 V/m Radiated +/-35 kPa

-40°C to +110°C -55°C to +135°C 26 G rms (20-2 kHz) 100 V/m +/-35 kPa

-40°C to +125°C -55°C to +135°C 26 G rms (20-2 kHz) 100 V/m +/-35 kPa

-40°C to +125°C -55°C to +135°C 26 G rms (20-2 kHz) 100 V/m +/-35 kPa

-40°C to +120°C -55°C to +150°C 20 G rms (20-2 kHz) 100 V/m +/-35 kPa

-40°C to +150°C -55°C to +150°C 20 G rms (20-2 kHz) — +/-35 kPa

Hall Effect Active Speed Sensors

High Accuracy Timing Sensors

8V-14V 30 mA max — — —

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Operating Characteristics/ Specifications Inputs Supply Voltage Supply Current Proof Pressure Burst Pressure Pressure Range Outputs Output Signal Min Surface Speed Sensing Range Resistance Inductance Resolution (Short-Tall Tank) Response to Step input change (10% to 90% of full scale step) Total Error Band Max Sink Current Cat Cylinder Heads Max Source Current Short to Ground or Vs Protection

Environmental Specifications Operating Temperature Storage Temperature Vibration EMI/RFI Sealing

Active Temperature Sensor

Fuel Level Sensor 18V-32V 80 mA — — —

High Pressure PWM Pressure Sensor

Integral Connector Pressure Sensor

Wire Leaded PWM Pressure Sensors

8V-32V 5V +/- .25V 8V +/- .25V 35 mA 20 mA max 20 mA max 2X 2X 2X 3X 3X 3X 3000 kPaG to 70 MPaG 116 kPaA to 6394 kPaA 197 kPaA to 1135 kPaA

PWM-500 Hz — 305-2286 mm — — 12.7- 25.4 mm —

PWM-500 Hz — — — — — 15 ms

Analog — — — — — 15 ms

PWM-500 Hz — — — — — 15 ms

0-15 kHz — — — — — —

Max 40 kHz Typ 0.38 m/sec Typ — 140 Ohms 55 mH @ 1000 Hz — —

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+/-3% of max pres. (-40°C to +125°C)

+/-3% of max pres. (-40°C to +125°C)

+/-3% of max pres. (-40°C to +125°C)

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20 mA

1.5 mA

1.5 mA

Yes

Yes

Yes

Yes

7.25 mA 7.25 mA Yes

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and Valves vs. Competitive Cylinder Heads and1.5Valves — 20 mA 1.5 mA mA

Low Speed Timing Sensors

PWM Exhaust Exhaust Gas Temperature Gas Sensors Thermocouples

PWM Temperature Sensors

Temperature Sensors

Active

Passive

-40°C to +150°C -40°C to +1095°C -40°C to +1095°C -60°C to +120°C -40°C to +120°C -50°C to +150°C -55°C to +150°C -55°C to +125°C -55°C to +125°C -55°C to +125°C -55°C to +125°C -55°C to +150°C 20 G rms (20 to 2 kHz) 20 G rms (20 to 2 kHz) 10 G rms (20 to 2 kHz) 20 G rms (20 to 2 kHz) 20 G rms (20 to 2 kHz) 20 G rms (20 to 2 kHz) — 100 V/m 100 V/m 100 V/m 100 V/m — +/-35 kPa +/-35 kPa +/-35 kPa 35 kPa (housing), 35 kPa (housing), 35 kPa (housing), 1000 kPa (probe) 1000 kPa (probe) 1000 kPa (probe)

Fuel Level Sensor

Hall Effect Active Speed Sensor

High Pressure PWM Sensor

Medium Duty Rotary Position Sensor

Operating Characteristics/ Specifications Inputs Supply Voltage Load Current Response Time from 10% to 90% of a Temperature Change Sensed Temperature Outputs Output Signal Min Surface Speed Frequency Output Range Resistance Inductance

Low Speed Timing Sensors

Vibration

8V or 24V 3 mA

5V-8V 3 mA

— 10 mA

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