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:
- Setup: Connect YD51-015 to the shop's oil pump via 1/2 BSP/NPSM thread; reset the meter to zero
- 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
- Billing: Share the meter's total (e.g., 4L) with customers for transparent billing
- 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:
- Setup: Attach YD51-015 to the diesel storage tank's pump; switch the meter to "L" unit
- Refueling: Dispense 60L diesel per truck (≈4 minutes at 15 L/min); record the cumulative total for each vehicle
- Tracking: At week's end, use the meter's cumulative total to analyze usage and identify inefficient trucks
- 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:
- Setup: Connect the gun to the antifreeze pump; ensure the meter's working pressure (5 BAR) is met
- 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
- Temperature Adaptability: The gun functions normally at -10℃ (within -20℃ ~ +60℃ range)
- 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:
- Adjust Backlight: Press and hold the "Menu" button (if available) to increase backlight brightness--most models have 3 brightness levels
- Angle the Display: Tilt the gun slightly downward to reduce glare on the screen
- 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:
- Reduce flow rate to <1 L/min (below the meter's accurate range)
- Cause meter jamming (thick fluid clogs internal components)
- 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:
- Follow Reset Steps: Press and hold the "Reset" button for 3 seconds (not a quick tap)--most models require a long press
- Power Cycle: Disconnect the gun from the pump for 10 seconds, then reconnect--this clears temporary glitches
- 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:
- Flush the Gun: Run 2-3L of the new fluid through the gun to flush residual old fluid
- Disassemble (If Possible): Remove the meter's inlet/outlet connectors and wipe with a clean cloth (refer to the user manual for disassembly steps)
- 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)
- Test with New Fluid: Dispense 0.5L of the new fluid and check the meter for accuracy before formal use
