70085-1010-415 AI-Tek Passive Speed Sensor

Overview

The AI-Tek Passive Speed Sensor 70085-1010-415 is designed for reliable performance in industrial environments requiring precise speed measurement. Its intrinsically safe design makes it suitable for use in hazardous locations, with FM approval for Class I, Division 1, Groups A, B, C, D and ATEX Group II, Category 3G, Zone 2. This sensor ensures high-quality data acquisition, making it ideal for critical applications such as machinery monitoring, vibration analysis, and rotating equipment protection.

Technical Specifications

• Brand: AI-Tek
• Model: 70085-1010-415
• Output Voltage (Standard): 90 V (P-P)
• Output Voltage (Guarantee Point): 9.4 V (P-P)
• DC Resistance: 660 ohms max.
• Typical Inductance: 210 mH max.
• Output Polarity: White lead positive
• Mounting Thread: 3/4 - 20 UNEF-2A
• Cable Length: 15 ft (4.57 m)
• Sensor Length: 5.25 in (133.35 mm)
• Thread Size: 5/8-18
• Weight: 16 oz (max.)
• Operating Temperature: -55 to +220°C
• Agency Approval: FM listed Intrinsically Safe, ATEX Group II, Category 3G, Zone 2
• Termination: Cable

FAQ

1. What is the purpose of the AI-Tek 70085-1010-415 sensor?

   • It is used for accurate speed measurement and machinery monitoring in hazardous locations.

2. Can this sensor be used in extreme temperatures?

   • Yes, it operates effectively between -55°C to +220°C.

3. What does the FM listing signify?

   • The sensor is approved for use in intrinsically safe environments, complying with both FM and ATEX standards.

4. What is the recommended mounting thread size?

   • The sensor is designed with a 3/4 - 20 UNEF-2A thread size for easy integration.