YEEDA YD51-015 Digital Oil Gun 1-25L/Min ±0.5% For Workshops / Fleets / Plants

Price Negotiable
Price: Negotiable
MOQ: 50pcs
Delivery Time: 30-45DAYS
Brand: YEEDA
Product Description
YEEDA YD51-015 Digital Oil Gun: 1-25L/min, ±0.5%, for Workshops/Fleets/Plants
Product Specifications
Core Parameter Summary
Parameter Category Specific Specification (YD51-015A/015B/015C/015D)
Model Series YEEDA YD51-015 (Digital Meter Oil Gun, universal for medium-to-high viscosity fluids, ideal for automotive workshops, industrial facilities, and fleet maintenance centers)
Product Type Integrated digital metering oil gun: Precision meter + ergonomic gun body + fluid-compatible components
Flow & Accuracy
  • Flow Range: 1-25 L/min (suits most medium-to-high viscosity fluid transfer needs)
  • Accuracy Range: ±0.5% (meets industrial precision standards for billing and inventory)
  • Measurement Functions: Displays instant flow rates, cumulative total, resettable total; supports unit switching (e.g., L, gal)
Pressure & Temperature
  • Minimum Working Pressure: 5 BAR (ensures stable fluid flow for metering)
  • Maximum Working Pressure: 100 BAR (withstands high-pressure fluid systems)
  • Working Temperature: -20℃ ~ +60℃ (adapts to cold garages and hot industrial spaces)
Connection & Compatibility
  • Oil Inlet Thread: 1/2 BSP/NPSM (compatible with most standard hoses/pumps)
  • Applicable Fluids: Lubricants, diesel fuel, antifreeze, window wash liquid, and other fluids compatible with the meter's material
  • Gun Body Material: High-impact plastic + corrosion-resistant metal (ensures durability for heavy use)
Ergonomic Design
  • Grip: Non-slip ergonomic handle (reduces fatigue during long dispensing sessions)
  • Trigger: Smooth-action trigger (precise flow control)
  • Display: Backlit LCD screen (visible in low-light environments, e.g., workshop corners)
Fluid Compatibility
Fluid Type Viscosity Range Compatibility Status Key Use Case
Lubricants (Motor/Gear Oil) SAE 30 - SAE 240 Fully Compatible Automotive engine/gearbox oil filling
Diesel Fuel Low-to-medium viscosity Fully Compatible Fleet vehicle refueling
Antifreeze Low viscosity Fully Compatible Industrial machinery coolant topping-up
Window Wash Liquid Low viscosity Fully Compatible Car wash facility fluid dispensing
Product Details

The YEEDA YD51-015 Digital Meter Oil Gun addresses the pain points of fluid dispensing: "inaccurate measurement, limited functionality, and poor usability". With ±0.5% precision + multi-function display + broad fluid compatibility as core strengths, it becomes a versatile tool for diverse industries:

Precision Metering: Accuracy for Cost Control
  • ±0.5% Industrial-Grade Accuracy: Eliminates guesswork in fluid dispensing, critical for businesses that bill by volume (e.g., auto repair shops) or track inventory (e.g., industrial facilities). Unlike mechanical gauges with ±2% error, this digital meter ensures no over-dispensing or revenue loss.
  • Multi-Function Display: The backlit LCD screen shows instant flow rates (e.g., 15 L/min) to adjust dispensing speed, cumulative total to track monthly usage, and resettable total for single-job measurement. Unit switching (L/gal) caters to global user needs.
Broad Compatibility & Durability
  • Medium-to-High Viscosity Support: Works seamlessly with lubricants (up to SAE240), diesel, antifreeze, and window wash liquid--no need for separate tools for different fluids. The meter's material resists corrosion from harsh fluids like antifreeze.
  • Robust Build: The gun body combines high-impact plastic (for light weight) and corrosion-resistant metal (for pressure resistance), withstanding daily drops and impacts in busy workshops. The 100 BAR max pressure rating suits high-pressure fluid systems.
Ergonomic Design: User-Friendly Operation
  • Non-Slip Ergonomic Grip: Reduces hand fatigue during long sessions (e.g., refueling 20 fleet vehicles). The lightweight design (inferred <1kg) allows one-hand operation.
  • Smooth Trigger & Visible Display: The trigger offers precise flow control (from 1-25 L/min), while the backlit screen ensures visibility in dimly lit areas--no need for extra lighting.
Application Scenarios
Automotive Workshop Oil Change Services

Scenario Requirement: A car repair shop changes oil for 30 cars daily (each needing 4-5L motor oil, SAE50) and bills customers by volume. The shop needs accurate, fast dispensing.

Operation Process:

  1. Setup: Connect YD51-015 to the shop's oil pump via 1/2 BSP/NPSM thread; reset the meter to zero
  2. Dispensing: Use the ergonomic grip to hold the gun; trigger to dispense 4L oil per sedan (≈16 seconds at 15 L/min); the screen shows instant flow and total
  3. Billing: Share the meter's total (e.g., 4L) with customers for transparent billing
  4. Efficiency: 30 cars serviced in ~8 minutes; backlit screen works in the shop's dim corners

Effect: ±0.5% accuracy ensures fair billing; ergonomic design reduces technician fatigue.

Fleet Maintenance Center Diesel Refueling

Scenario Requirement: A logistics center refuels 15 delivery trucks (each needing 60L diesel) weekly. The center needs to track diesel usage per truck for cost optimization.

Operation Process:

  1. Setup: Attach YD51-015 to the diesel storage tank's pump; switch the meter to "L" unit
  2. Refueling: Dispense 60L diesel per truck (≈4 minutes at 15 L/min); record the cumulative total for each vehicle
  3. Tracking: At week's end, use the meter's cumulative total to analyze usage and identify inefficient trucks
  4. Durability: The gun withstands outdoor use (temperature: 5-35℃) and diesel exposure

Effect: Precise tracking cuts fuel costs; broad compatibility fits diesel needs.

Industrial Machinery Coolant Topping-Up

Scenario Requirement: A manufacturing plant tops up antifreeze for 10 industrial machines (each needing 8L antifreeze) monthly. The plant operates in a cold environment (-10℃) and needs a durable tool.

Operation Process:

  1. Setup: Connect the gun to the antifreeze pump; ensure the meter's working pressure (5 BAR) is met
  2. Topping-Up: Dispense 8L antifreeze per machine (≈32 seconds at 15 L/min); the screen's backlight works in the plant's low-light corners
  3. Temperature Adaptability: The gun functions normally at -10℃ (within -20℃ ~ +60℃ range)
  4. Compatibility: Antifreeze does not corrode the meter's material

Effect: Cold-resistant design suits plant conditions; accurate metering avoids coolant waste.

Frequently Asked Questions
Q1: The meter's display is dim in bright sunlight. How to fix it?

A1: Dim displays in sunlight are due to backlight intensity. Solutions:

  1. Adjust Backlight: Press and hold the "Menu" button (if available) to increase backlight brightness--most models have 3 brightness levels
  2. Angle the Display: Tilt the gun slightly downward to reduce glare on the screen
  3. Use a Sun Shade: Attach a small, removable sun shade (compatible with the gun's size) to block direct sunlight. These steps improve visibility.
Q2: Can the gun be used for fluids with viscosity higher than SAE240 (e.g., SAE300)?

A2: No. The gun's flow range (1-25 L/min) is optimized for medium-to-high viscosity (up to SAE240). Using SAE300+ fluids will:

  1. Reduce flow rate to <1 L/min (below the meter's accurate range)
  2. Cause meter jamming (thick fluid clogs internal components)
  3. Damage the trigger (extra force is needed to dispense). For SAE300+, use a specialized high-viscosity metering gun.
Q3: The meter's total reading is not resetting. What's the issue?

A3: Reset failure is usually due to incorrect operation or minor glitches. Fixes:

  1. Follow Reset Steps: Press and hold the "Reset" button for 3 seconds (not a quick tap)--most models require a long press
  2. Power Cycle: Disconnect the gun from the pump for 10 seconds, then reconnect--this clears temporary glitches
  3. Check for Lock Mode: Ensure the meter is not in "Lock" mode (some models lock totals to prevent accidental reset)--unlock via the "Menu" button
Q4: How to clean the gun to prevent cross-contamination when switching fluids?

A4: Cross-contamination is prevented with thorough cleaning:

  1. Flush the Gun: Run 2-3L of the new fluid through the gun to flush residual old fluid
  2. Disassemble (If Possible): Remove the meter's inlet/outlet connectors and wipe with a clean cloth (refer to the user manual for disassembly steps)
  3. Clean the Nozzle: Wipe the gun's nozzle with a solvent compatible with both old and new fluids (e.g., mineral spirits for petroleum-based fluids)
  4. Test with New Fluid: Dispense 0.5L of the new fluid and check the meter for accuracy before formal use
YEEDA YD51-015 Digital Oil Gun in use at an automotive workshop

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing Yeeda International Co.,Ltd
Location No.555 Chuangye Road  (Shanghai entrepreneurial business park) ,Dayun  Town, Jiashan City,China
Contact Person Joyce Chou

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