DMT-99 Digital Multimeter and HRM-10 Internal Resistance Tester

FNIRSI DMT-99 digital multimeter features high-resolution 9999-count True RMS for accurate AC/DC measurements across various electrical systems. The built-in 1500mAh rechargeable lithium battery with Type-C charging eliminates frequent battery replacement, making it ideal for extended electronics repair and field testing; Streamline troubleshooting with Auto-Mode, which instantly detects AC/DC voltage, resistance, and continuity. This rechargeable multimeter also supports AC/DC current, NCV, frequency, and diode testingproviding comprehensive coverage for automotive diagnostics and household electrical safety; This automotive multimeter plots real-time ripples via Graphic View, visualizing voltage/current fluctuations as waveforms to capture transient spikes traditional meters miss.

Monitoring Mode triggers automatic alarms based on custom thresholdsenabling hands-free tracking of intermittent faults for efficient diagnostics; This multimeter features a 2.4" HD TFT color screen with adjustable brightness for crystal-clear visibility in any lighting. Engineered for maximum safety, it incorporates dual ceramic fuses and advanced protection circuitry to reducing the risk of accidental burn-outs during complex automotive circuitry and industrial tasks; Compatible with All Battery Types. Easily test car battery tester, household battery, AA, AAA, and more using different tools; FNIRSI battery tester can automatically test internal resistance and voltage value at the same time.

Th...