SM852B Digital Phase Sequence Tester, Current Meter / Phase Sequence Indicator for Three-Phase AC Current

🔍 Tired of wasting time manually checking the phase sequence on your electrical installations? The SM852B Digital Phase Sequence Tester offers a fast, reliable, and safe answer—in the blink of an eye!

✅ Instant Detection: Identify in less than 2 seconds whether your three-phase network is in forward (positive) or reverse (negative) order, with integrated audible and visual alarms.

✅ Multifunctional Measurement: High-precision digital display of voltage (100–500 V AC) and frequency (45–65 Hz)—all in one compact tool.

✅ Smart Autonomy: Automatic range switching, no manual adjustment required.

✅ Robust & ergonomic design: IP65 shockproof housing, rubberized grip, backlit display readable even in direct sunlight.

✅ Ready to use immediately: Comes with CAT III 600 V insulated measuring clamps, rigid carrying case, and batteries included — zero setup required.

Imagine yourself on an industrial site: no risky wiring, no risk of reverse motor start-up… just a simple connection, a short beep, a green light — and confidence returns. The SM852B combines French precision, intuitive responsiveness, and meticulous craftsmanship: every component is tested to withstand the vibrations, dust, and temperature variations commonly encountered in professional environments. The high-readability LCD screen and responsive touch keys transform a technical task into a natural gesture—fatigue-free and error-free.

Technical Specifications:
• Voltage Range: 100–500 V AC ±(1.0% + 3 digits)
• Measured Frequency: 45–65 Hz ±(0.5% + 2 digits)
• Sequence Detection Accuracy: ≤ 0.5 s
• Power Supply: 2 × AAA batteries (included)
• Dimensions: 165 × 82 × 45 mm
• Weight: 280 g (with batteries)
• Housing Material: Reinforced ABS + Anti-slip Rubber
• Standards: CE, RoHS, CAT III 600 V
• Accessories included: Insulated measuring clips (3 pieces), hard case, multilingual instructions (FR/EN/DE/ES)

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