OTC Tools and Equipment | 3990 | 1000V CAT III Hybrid Multimeter

Specifications

• Manufacturer: OTC Tools and Equipment
• Model Number: 3990
• Product Name: 1000V CAT III Hybrid Multimeter
• Weight: 3 lbs
• Dimensions: 9 x 7 x 3 inches
• Safety Rating: CAT III 1000V (designed for measurements in building installations, including distribution boards, circuit breakers, wiring, and bus-bars)

Key Features

• High Voltage Capability: Safely measures up to 1000V, essential for hybrid and electric vehicle (EV) systems.
• CAT III Safety Rating: Provides enhanced protection for users working with fixed installations and larger equipment.
• Comprehensive Measurement Functions: Accurately measures AC/DC voltage, AC/DC current, resistance, capacitance, frequency, and duty cycle.
• Diode and Continuity Test: Includes dedicated modes for checking diodes and circuit continuity, aiding in fault detection.
• Data Hold and Min/Max Functions: Captures and displays minimum and maximum readings, assisting in trend analysis and transient detection.
• Auto-Ranging: Automatically selects the appropriate measurement range, simplifying operation and reducing potential errors.
• Large Digital Display: Offers clear and easy-to-read measurements, improving efficiency during diagnostics.

Applications

• Hybrid and Electric Vehicle (EV) Diagnostics: Essential tool for technicians performing electrical measurements on high-voltage systems in hybrid and EV vehicles.
• Automotive Electrical Troubleshooting: Used for diagnosing issues in conventional automotive electrical systems, including battery, alternator, and sensor circuits.
• Industrial Electrical Maintenance: Suitable for testing and maintaining electrical systems in industrial settings that require CAT III rated equipment.
• HVAC System Analysis: Utilized by professionals to diagnose electrical components within heating, ventilation, and air conditioning units.
• General Electrical Repair: Provides reliable measurements for a wide range of electrical tasks in professional and workshop environments.

Benefits

• Ensures User Safety: The CAT III 1000V rating protects users when working with high-energy electrical installations and hybrid vehicle systems.
• Versatile Diagnostic Capability: Offers a broad range of measurement functions tailored for both standard automotive and specialized hybrid/EV electrical systems.
• Streamlines Troubleshooting: Auto-ranging and clear digital readings help technicians quickly identify electrical faults and confirm system integrity.
• Provides Accurate Data: Delivers precise measurements for critical electrical parameters, enabling informed repair decisions.
• Enhances Operational Efficiency: Features like data hold and Min/Max functions assist in capturing intermittent readings and analyzing electrical performance over time.