Graco EM20 Series 3/4 in. Electronic Manual Dispense Meter

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3/4 in.
20 GPM
1500 PSI
5.20 LBS
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Building on the heritage of Graco’s first electronic meter, the EM Series features a robust design at an affordable price. Weather-rated and shock-resistant construction protects the electronics from intense, high-pressure cleaning and mechanical vibration common in industrial applications. EM Series handheld and in-line meters are designed to last – from small service centers and lubrication trucks to heavy-duty repair facilities. Graco’s EM Series meters are backed by our robust warranty and feature upgraded electronics and easy-to-read LCD with simple operator controls that measures in quarts, gallons, pints and liters.


  • Proven in harsh conditions with sealed electronics (IP69K) protected against direct pressure washing and dust
  • Features upgraded electronics for long battery life and easily replaceable AAA batteries.
  • Easy-to-hold locking handle prevents accidental dispenses
  • Twist-close nozzle prevents leaking and is available in multiple extensions including rigid, flexible and gear lube
  • High-flow rates capable of up to 20 GPM
  • Easy-to-read LCD featuring simple operator control. Measures in quarts, gallons, pints and liters
  • Legacy valve with 3/4 inch inlet, compatible with oil, ATF, anti-freeze and gear lube
  • Easily track fluid usage with individual dispenses or display total dispense history


  • Flow Range: 0.25 o 20 GPM (0.95 to 75.7 lpm)
  • Maximum Operating Pressure: 1500 PSI
  • Unit of Measure: Quarts, Gallons, Pints & Liters
  • Accuracy/Repeatability: +/- 0.5%
  • Inlet: 3/4 in. NPT
  • Outlet: 7/8 straight thread O-ring boss
  • Maximum Totalizer: 19,999 units
  • Maximum Recorded Dispense: 19,999 units
  • Operating Temperature Range: -22°F to 180°F (-30°C to 82°C)
  • Storage Temperature Range: -40°F to 185°F (-40°C to 85°C)
  • Materials: Antifreeze, Motor Oil, Gear Oil and Oil
  • Outdoor Use: Yes - IP69k as per KIN 40050-9
  • Battery: 2 (AAA) alkaline or 2 (AAA) lithium
  • Wetted Parts: Aluminum, Stainless steel, carbon steel, acetal, nitrile rubber, Geolast™
  • Meter Pressure Loss*: 85 PSI @ 12 GPM
  • Dimensions: 13 in L x 3.5 in. W x 5.25 in. H (33 cm L x 9 cm W x 13.3 cm H)
  • Warranty: Five years overall, three years electronics and one year wear parts
  • Instruction Manual: 3A5588


Product Manual (PDF Download)