Digital Coolant Refractometer - Handheld Antifreeze Tester for Cars, Trucks & Heavy Equipment - Measures Ethylene Glycol, Propylene Glycol & Urea Concentration - Perfect for Winter Maintenance, Fleet Management & Auto Repair Shops

Designed for measuring coolant and antifreeze based on ethylene glycol or propylene glycol.Battery fluid condition and screenwash antifreeze based on ethanol as well as on isopropyl alcohol. And check the urea concentration in AdBlue.“S01”Scale: Window CleanerRange: -60 ~ 0°C (-76 ~ 32°F)Resolution: 0.1°CAccuracy: ±0.5°C“S02” Scale: Ethylene GlycolRange: -50~0°C (-58~32°F)Resolution: 0.1°CAccuracy: ±0.5°C“S03”Scale: Propylene GlycolRange: -50~0°C (-58~32°F)Resolution: 0.1°CAccuracy: ±0.5°C“S04”Scale: Urea (NH2)2C0 (Adblue)Range: 0-51.0%Resolution: 0.001Accuracy: ±0.005“S05”Scale: Urea Refractive IndexRange: 1.3330-1.4200nDResolution: 0.0001nDAccuracy: ±0.0003nDPower Supply: one AAA Alkaline Battery (Not Included)

Antifreeze Refractometer for car. Designed for measuring coolant and antifreeze based on ethylene glycol or propylene glycol

Requires only a few drops of sample Measurement in 2 seconds

Power off Meter will power off within one minute if no any operation

With temperature display, freely switch operating. Automatic Temperature Compensation is an absolute necessity for refractometer

Portable and Exquisite, Low power consumption, Anti-loss design