PCE Instruments, PCE‑DRU 1 Handheld Digital Refractometer, Measures 0–51% Urea / 1.3330–1.4056 nD, with Automatic Temperature Compensation & IP65 Housing

The PCE-DRU 1 Digital Refractometer by PCE Instruments is a precision measuring device designed for analyzing AdBlue (urea) solutions in automotive applications. This handheld instrument measures urea concentrations from 0-51% and refractive indices from 1.3330-1.4056 nD with exceptional accuracy. Featuring automatic temperature compensation from 50°F to 104°F, it delivers reliable readings regardless of ambient conditions. The device boasts a waterproof IP65-rated ABS housing and a durable stainless-steel sample well with glass prism, requiring only 4-5 drops for measurement. The large LCD displays both measurements and temperature, while three intuitive buttons ensure simple operation. Perfect for fleet maintenance and service centers, this compact unit (4.76 × 2.28 × 0.98 inches) provides rapid results in approximately one second. The refractometer includes convenient features like automatic power-off after one minute and easy calibration using distilled water, making it an essential tool for AdBlue quality verification in emission control applications.

• MEASUREMENT RANGE: Measures urea concentration from 0-51% and refractive index from 1.3330-1.4056 nD with ±0.2% accuracy for precise AdBlue solution analysis
• RAPID RESULTS: Delivers accurate measurements in approximately 1 second with only 4-5 drops of sample required
• TEMPERATURE COMPENSATION: Features automatic temperature compensation from 50°F to 104°F, ensuring reliable readings across varying conditions
• DURABLE DESIGN: Waterproof IP65-rated ABS housing with stainless steel sample well and glass prism for long-lasting performance
• COMPACT SIZE: Lightweight at 0.2 lbs and measuring 4.76 × 2.28 × 0.98 inches, with automatic power-off feature to preserve battery life