AI-Tek Model 70085-1010-086 | Industrial Tachometer Probe

AI-Tek 70085-1010-086 Passive Speed Sensor

The AI-Tek 70085-1010-086 delivers robust speed monitoring for industrial applications. This passive sensor generates strong signals without external power requirements. It features extended cable options for flexible installation in tight spaces.

Electrical Specifications

• Output Voltage (Standard): 55 V Peak-to-Peak
• Output Voltage (Guaranteed): 4.2 V Peak-to-Peak at test point
• DC Resistance: 960 ohms maximum
• Typical Inductance: 125 mH (reference value)
• Output Polarity: White lead provides positive signal
• Frequency Response: 1 Hz to 20 kHz

Mechanical & Environmental Specifications

• Operating Temperature: -55°C to +107°C
• Standard Lead Length: 18 inches (45.7 cm) - suffix -086
• Extended Cable Option: 40 inches (101.6 cm) - suffix -355
• Net Weight: 2 ounces maximum
• Housing Material: Corrosion-resistant stainless steel
• Ingress Protection: IP65 rated for dust and water jets

Performance Characteristics

• Measurement Range: 0 to 15,000 RPM
• Linearity: ±1.5% of full scale
• Resolution: 0.5 RPM
• Response Time: < 3 milliseconds
• Signal to Noise Ratio: > 60 dB

Physical Dimensions & Construction

• Sensor Diameter: 0.875 inches (22.2 mm)
• Mounting Thread: M18 x 1.5 mm standard
• Overall Length: 3.25 inches (82.5 mm)
• Cable Type: Shielded PVC, 24 AWG conductors
• Insulation Resistance: > 100 MΩ at 500 VDC

Installation & Applications

• Easy threaded mounting for rapid installation
• Extended cable options reach difficult mounting locations
• Ideal for conveyor systems, motors, and pumps
• No external power supply required
• Withstands high vibration industrial environments
• Maintains calibration in temperature extremes

Packaging & Shipping Information

• Individually boxed with protective foam packaging
• Includes technical data sheet and installation guide
• Ready for immediate shipment from inventory
• Global shipping via FedEx, UPS, or DHL carriers
• Standard processing time: 1-2 business days

Frequently Asked Questions

• What cable lengths are available? The 70085-1010-086 offers 18-inch standard or 40-inch extended cable.
• Can this sensor measure very low speeds? Yes, it detects speeds as low as 1 RPM with good signal strength.
• Is the cable shielded against interference? Yes, it features fully shielded cable for noise immunity.
• What mounting hardware is required? Standard M18 threaded mount with recommended 18-22 Nm torque.
• Does humidity affect performance? The IP65 rating ensures reliable operation in humid conditions.