The GRACO 127663 LD™ Digital In-Line Turbine Meter is an electronic flow meter featuring an LCD display, designed for accurate measurement and dispensing of fluids such as DEF (Diesel Exhaust Fluid). It is constructed with a stainless steel nozzle and is intended for integration into GRACO fluid management systems for vehicle service and industrial applications.

Key Features:

• Electronic In-Line Meter
• LD™ Digital In-Line Turbine Meter
• Stainless steel nozzle
• For use with DEF and similar fluids; inlet size: 1 inch (25.4mm), inlet type: BSPP
• LCD display for clear readout
• Rotatable display (4 positions)
• Impulse signals (single channel or reed switch)
• Lightweight (0.6 lb)
• Battery powered (alkaline, 1.5V)
• High repeatability (±0.3%)
• 2-year warranty

Applications:
Accurate measurement and dispensing of DEF and other compatible fluids in vehicle service, industrial, and automatic lubrication systems.

Installation Notes:

• Ensures compatibility, reliability, and warranty coverage with GRACO equipment.
• Ensure proper alignment and secure connection of the 1-inch BSPP inlet
• Follow manufacturer guidelines for wiring impulse signals (single channel or reed switch)
• Rotate display to preferred position for optimal visibility
• Use genuine GRACO parts for best performance and support
• Regularly check battery status and replace as needed
• Inspect for leaks or damage during routine maintenance
• Calibrate as required for continued accuracy