Mechanical Meters

Mechanical Meters

Rugged and Dependable.
Accurate dispensing for a variety of vehicle or machine service applications.

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Graco offers a family of engineered meters, focused on delivering a long-life reliable solution. Each model is rigorously tested to ensure the highest performance for your demanding applications.


  • 8 gpm (30 lpm) maximum flow rate
  • Choose from preset or manual options
  • Balanced, lightweight, rugged construction with a comfort grip
  • Non-resettable totalizing register
  • Handles a variety of petroleum and synthetic based oils and anti-freeze
  • Accurate dispense quantities
  • Ideal for indoor or outdoor use
SDMM8 Manual Meter and SDMP8 Preset Meter
Flow rate*
1 to 30 lpm
Maximum working pressure
10 MPa, 103.4 bar
Manual Meter
1.55 kg
Preset Meter
1.58 kg
Dimensions (without extension) (see page 27)
28.9 cm
10 cm
Height Manual Meter
12.3 cm
Height Preset Meter
16.08 cm
Maximum Totalizer Digits
99,999 units**
1/2-14 NPT
1/2-14 BSPP
1/2-14 BSPT
3/4-16 straight thread o-ring boss
Operating temperature range
-45°C to 70°C
Wetted parts
brass, aluminum, stainless steel, TPE
Fluid compatibility
antifreeze, gear oil, crankcase oil
Meter pressure loss
30 psi @ 4 gpm
Accuracy – Manual Meter: Oil
+/- 1 percent
Accuracy – Manual Meter: Antifreeze
+/- 3 percent
Accuracy – Preset Meter: Oil or Antifreeze
+/- 3 percent
*Tested in 10W motor oil. Flow rates vary with fluid pressure, temperature and viscosity.
**Rolls over to 00,000 after maximum value is reached.



  • Metered Fluid Dispense
  • Metering
  • Fluid Dispense

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