Overview

The AI-Tek 70085-1010-403 Passive Speed Sensor offers high-performance reliability in various industrial and hazardous environments. With a wide operating temperature range of -55°C to +220°C, it ensures durability in extreme conditions. The sensor is FM listed Intrinsically Safe and certified for Class I, Division 1, making it ideal for hazardous locations. Additionally, it is approved for ATEX Group II, Category 3G, Zone 2, ensuring safe operation in explosive environments.

This sensor delivers a standard output voltage of 90 V (P-P), which guarantees a 9.4 V (P-P) output at the specified point. It features a maximum DC resistance of 660 ohms and a typical inductance of 210 mH. The sensor’s output polarity is indicated by a positive white lead.

Technical Specifications

• Brand: AI-Tek Instruments
• Model: 70085-1010-403
• Output Voltage (Standard): 90 V (P-P)
• Output Voltage (Guaranteed): 9.4 V (P-P)
• DC Resistance: 660 ohms max.
• Typical Inductance: 210 mH max.
• Operating Temperature Range: -55 to +220°C
• Mounting Thread: 3/4 - 20 UNEF-2A
• Cable Length: 15 ft (4.57 m)
• Net Weight: 16 oz max.
• Thread Size: 5/8-18
• Termination: Cable
• Sensor Length: 2.75 inches
• Agency Approval: FM Intrinsically Safe, ATEX Group II, Category 3G
• Temperature Rating: -55°C to +220°C

FAQ

• Q: What is the typical use of the AI-Tek 70085-1010-403 sensor?
  A: It is ideal for speed sensing in hazardous environments, such as oil & gas, mining, and other industrial applications that require intrinsically safe devices.
• Q: What certifications does this sensor have?
  A: This model is FM listed for Intrinsically Safe, Class I, Division 1, and is ATEX certified for Group II, Category 3G Zone 2.
• Q: What is the operating temperature range of this sensor?
  A: The sensor operates in extreme temperatures, ranging from -55°C to +220°C.
• Q: How long is the cable for this sensor?
  A: The sensor comes with a 15 ft (4.57 m) cable.