AUTOOL AS501 Brake Fluid Tester & PT503 Mini Differential Pressure Gauge

AUTOOL AS501 Brake Fluid Tester & PT503 Mini Differential Pressure Gauge

• [Accurate Brake Fluid Moisture Tester] Advanced boost detection technology accurately measures brake fluid water content by analyzing conductivity changes, helping quickly determine when moisture exceeds 3% and ensuring safer, more reliable braking performance.
• [Digital Brake Fluid Tester with HD Display] Features a 1.8-inch HD backlit LCD screen that clearly displays test results in bright sunlight or low-light conditions, making this digital brake fluid tester easy to read and simple to operate for both professionals and DIY users.
• [6 Units Switch & Versatile Applications] The PT503 mini manometer delivers ultimate convenience with instant switching between 6 common pressure units—PSI, inHg, kPa, mbar, bar, and mmHg—at the touch of a button. No more manual conversions, no guesswork. This versatile, compact tool is engineered for fast, accurate automotive diagnostics, letting you confidently test intake, brake, exhaust, and crankshaft systems. From quick checks to detailed diagnostics, the PT503 digital manometer handles al
• [High-Precision Dual-Port Differential Measurements] Differential Pressure Gauge is equipped with a high-accuracy sensor with ±0.5%FS and 0.1kPa resolution, this dual-port manometer accurately captures both positive and negative pressure differentials across a wide range of -100kPa to 200kPa.
• [Data Lock Function for Reliable Readings] Features a convenient data lock function that freezes the displayed reading with a single tap, preventing measurement errors caused by accidental changes or environmental factors, ensuring reliable data recording.