Rhino Tuff Tanks Electronic Non-Preset Dispensing Meter Graco EM-8 Series (MPN: RTT-4006)

Description

The GRACO EM-8 Series Electronic Non-Preset Dispensing Meter (MPN: RTT-4006) is engineered for accuracy, durability, and ease of use across a wide range of service environments. From small service centers and mobile lubrication trucks to heavy-duty repair shops, the EM-8 meter reliably tracks fluid dispensing with precision.

Featuring upgraded electronics and an easy-to-read LCD screen, this meter measures in quarts, gallons, pints, and liters, providing versatile unit options to suit your operation. Simple operator controls ensure quick setup and straightforward operation, making it ideal for metered oil dispense, fleet service, fast lubes, and indoor use applications.

Constructed with rugged wetted materials—including stainless steel and nitrile rubber—this meter withstands tough shop conditions while maintaining a high degree of accuracy and reliability.

Key Features

• Accurate Fluid Measurement: ±0.5% accuracy at typical operating conditions, with units selectable in quarts, pints, gallons, and liters.
• Easy-to-Read LCD Display: Clear digital readout with user-friendly controls for simple operation.
• Wide Flow Range: Operates efficiently from 0.1 to 5 gallons per minute (0.4 – 19 liters per minute).
• High Pressure Rating: Maximum working pressure of 1000 psi (69 bar) for demanding applications.
• Rugged Construction: Wetted parts made of stainless steel, nitrile rubber, zinc, carbon steel, and LCP for long service life.
• Compact & Lightweight: Weighs just 3 lbs, with dimensions of 11” L × 3.25” W × 3.25” H.
• Battery Powered: Uses a 9-volt alkaline battery with approximately 1-year life, ensuring reliable operation without external power.
• Large Totalizer: Records up to 999,999 gallons or liters for extended tracking periods.
• Swivel Inlet & Outlet: 1/2” NPT connections for easy integration into fluid dispensing systems.
  

Specifications

• Weight: 3 lbs (1.36 kg)
• Dimensions: 11 × 3.25 × 3.25 inches
• Flow Range: 0.1 – 5 gpm (0.4 – 19 lpm), (Tested in 10W oil at 70°. Flow rates vary with fluid pressure, temperature, viscosity, inlet fitting and nozzle type.)
• Maximum Working Pressure: 1000 psi (69 bar)
• Operating Temperature Range: 32 – 120°F (0 – 48.8°C)
• Storage Temperature Range: -30 – 120°F (-34.4 – 48.8°C)
• Battery: 9-volt alkaline (approx. 1-year life)
• Meter Pressure Loss: 90 psi (6.2 bar) @ 5 gpm (19 lpm), (Tested in 10W oil at 70°. Flow rates vary with fluid pressure, temperature, viscosity, inlet fitting and nozzle type.)
• Accuracy: ± 0.5%, (@ 2.5 gpm (9.5 lpm) @ 70° F (21°C) with 10 wt. oil and 1 gal (3.8 l) dispensed. May require re-calibration. Out-of-box accuracy ±1.25%. Not recommended for in-line installation.)
• Maximum Totalizer: 999,999 gallons or liters
• Wetted Materials: Stainless steel, nitrile rubber, zinc, carbon steel, liquid crystal polymer (LCP)
• Swivel Inlet Size: 1/2” NPT
• Outlet Size: 1/2” NPT
• Instruction Manual: 312668
• Typical Applications: Automotive dealerships, heavy-duty dealerships, fleet service facilities, fast lube centers, service shops, indoor use only
• Typical Fluids: Motor oil, gear oil, anti-freeze, oil
  
• Typical Fluids Handled: Anti-freeze, Motor Oil, Gear Oil, Oil
• Units of Measure: Quarts, pints, gallons, liters (factory set to quarts)
• Swivel Inlet: 1/2 in npt
• Outlet: 1/2 in npt
• Operating Temp: 32 – 120°F (0 – 48.8°C)
• Battery Life: one year
• Dimensions (without extension): 11 in L x 3.25 in W x 3.25 in H
• Manufacturer: Rhino Tuff Tanks - Maple Lake, MN
• Manufacturer Part Number: RTT-4006
• Ships From: Maple Lake, MN

Applications

• Metered oil dispense
• Heavy-duty dealerships
• Fleet service facilities
• For indoor use only
• Automotive dealerships
• Fast lube centers
• Service shops
• In-plant

Frequently Asked Questions

What are the dimensions?
Dimensions: 11 × 3.25 × 3.25 inches; Swivel Inlet Size: 1/2” NPT; Outlet Size: 1/2” NPT.

How much does it weigh?
Weight: 3 lbs (1.36 kg).

What can I use it for?
Metered oil dispense; Heavy-duty dealerships; Fleet service facilities; For indoor use only; Automotive dealerships; Fast lube centers; Service shops; In-plant.

How long does it take to ship, and where does it ship from?
The manufacturer lead time is 2-5 Weeks, and it ships from Rhino Tuff Tanks in Maple Lake, Minnesota. Shipping is calculated at checkout.

What warranty does it come with?
Rhino Tuff Tanks lists a warranty of two years for this item, against manufacturing defects.

Who makes it?
Rhino Tuff Tanks of Maple Lake, Minnesota (part number RTT-4006). Tank Supply Direct sells and supports it.

Manufacturer Documents

• Rhino Tuff Tanks product page - Electronic Non-Preset Dispensing Meter EM-8 Series with Flexible Extension
• Rhino Tuff Tanks 2024 product catalog (PDF)

Shipping and Warranty

• Manufacture Lead Time: 2-5 Weeks
• Ships From (State): MN

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Warranty Information
Rhino Tuff Tanks lists a warranty of Two Years for this item.

Rhino Tuff Tanks Warranty Policy
Rhino Tuff Tanks (RTT) stands behind all of its products and will repair or replace, at its discretion, any product found to be defective due to a manufacturing defect. Items sold, but not manufactured by Rhino Tuff Tanks (including materials, equipment, or components such as pumps, hoses, valves, etc.) are subject to the warranty, if any, of the original manufacturer. Rhino Tuff Tanks will provide the purchaser with reasonable assistance in making any claim for breach of these warranties; however, if the original manufacturer denies such warranty claims, Rhino Tuff Tanks has no additional liability. Rhino Tuff Tanks is not responsible for fluid loss and/or associated cleanup costs. The warranty does not apply to any products that have been subjected to an accident, adjustment, improper installation, misapplication, misuse, modification, neglect, repair, including but not limited to improper maintenance, or use of unauthorized parts or attachments. Warranties and returns will not be honored without the original receipt of purchase and images of the damaged or defective product. Warranties do not apply to floor or display models, out-of-box models, and close-out or discontinued items.

For warranty details or to start a claim, contact Tank Supply Direct at info@tanksupplydirect.com. Source: Rhino Tuff Tanks warranty page