Digital Multimeter, Model M-3900-200mV - 1000 V ±0.5% ±1Digit - Testing Leads, Battery & Instructions Included - Eisco Labs: Amazon.com: Tools & Home Improvement
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M3900 DIGITAL MULTIMETER DC AND AC VOLTAGE CURRENT RESISTANCE *UNIT ONLY | eBay
Digital Multimeter M3900 - also measures AC current