The Western Electric MMI-7217 is a precision DC voltmeter and milliammeter designed for accurate measurement of electrical potential and current in various applications. Key Features Dual Functionality: Capable of measuring both voltage and current, providing versatility for different testing scenarios. High Sensitivity: With an internal resistance of 333 ohms, the MMI-7217 ensures precise readings, making it suitable for sensitive electronic measurements. Durable Construction: Built by Western Electric, a reputable manufacturer known for quality instrumentation, ensuring reliability and longevity. Applications The MMI-7217 is ideal for laboratory settings, educational purposes, and fieldwork where accurate DC voltage and current measurements are essential. Its robust design and precise measurement capabilities make it a valuable tool for engineers, technicians, and educators. Specifications Model Number: MMI-7217 Measurement Type: DC Voltage and Current Internal Resistance: 333 Ohms Manufacturer: Western Electric Please note that specific measurement ranges and additional technical details may vary. For comprehensive specifications, refer to the manufacturer’s documentation or product manual.