
Used to measure antifreeze concentration in my car. Reading indicated needed to add a lot more antifreeze. Some models may have a short lifespan.

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π PH 1-14 Extensive Storage Testing Monitoring: Optimize Your Storage with Precise pH Level Monitoring
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Portable digital multimeter with sound continuity and thermocouple (electric tester) LTX DT-838
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π¬οΈ Advanced 3-in-1 Indoor Air Quality Monitor with CO2/RH/Temp Data Logging and Audible Alarm - NDIR Sensor Technology
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π§ UEi Test Instruments DAFM3B Digital Multimeter
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Portable Handheld Manometer π for Accurate Pressure Differential Measurement
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π Enhanced Precision with Backlit Professional Manometer for Differential Ventilation
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