1/4" Air Regulator With Digital Air Gauge DAR01B

*The Lematec Digital Air Regulator series is designed for precise control in air tool applications.

*With its digital gauge, you can easily and accurately control the airflow/pressure with the exact value. 

*Its durable construction and user-friendly design make it reliable.

*Battery replacement and without screw design.


DAR01B Professional Digital Air Regulator

Gold Standard for Spray Precision | Taiwan Made

Strategic High-Precision Flow Management Solution for Industrial Detailing and Professional Refinishing

±1% AccuracyIndustrial Precision Class
PSI / Bar / kg-cm²Global Multi-Unit Support
Impact ResistantHeavy-Duty Workshop Chassis
Universal 1/4"NPT / PT Standard Fitment
In professional automotive painting and industrial finishing, the difference between a mirror-like surface and a costly "orange peel" defect lies in the precision of the air supply. The LEMATEC DAR01B is the gold standard for spray gun air management. It provides the real-time, digital accuracy needed to maintain a constant droplet size and consistent coating atomization.
B2B Core Technical Advantages
DAR01B Digital Air Regulator Main View

Unrivaled Finish Control

Guarantees a steady and accurate airflow directly at the tool intake. By minimizing pressure fluctuations, technicians can ensure a superior finish in high-volume automotive and industrial refinishing applications, significantly reducing rework costs.

Digital Display Detail

Industrial Clarity & Response

Features a high-visibility digital screen that provides real-time pressure feedback, eliminating the parallax errors common with traditional analog dials. The intuitive control knob allows for effortless micro-adjustments even when wearing heavy workshop gloves.

Your Strategic Manufacturing Partner in Taiwan

With over 35 years of engineering excellence in Taiwan, LEMATEC provides robust OEM/ODM services tailored to build your brand authority in global markets.

📦 Branding & OEM Services Custom body colors, laser-engraved corporate logos, and private label branding to elevate your market identity.
🔧 Technical Customization Available in various thread standards (NPT/PT) and specialized pressure ranges to meet regional industrial requirements.
🧪 Certified QC Protocols Manufactured under stringent quality standards, ensuring every unit delivers consistent, laboratory-grade performance across production runs.
Technical Procurement Summary
Model NumberDAR01B (Professional Series)
Pressure UnitsPSI, Bar, kg/cm²
Inlet / Outlet1/4" Universal NPT / PT
Max. Operating PressureUp to 160 PSI
Display FeatureAuto-Shutoff (Battery Saving)
Chassis MaterialHigh-Grade Impact Resistant Alloy
ManufacturingMade in Taiwan (Certified QC)
ApplicationsSpray Guns / Pneumatic Tools

Explore Our Full Air Management Range

Looking for traditional Dial-Type Inline Regulators for your inventory?

Explore LEMATEC Air Regulator Series
Vic Chen - General Manager of LEMATEC

Strategic Wholesale Inquiry

Vic Chen, General Manager at LEMATEC, leads our tool R&D and global supply chain operations. We are dedicated to helping global distributors and brand owners build the highest quality air path solutions. If you require technical datasheets, bulk pricing, or OEM collaboration, please feel free to contact us.

© 2026 LEMATEC. All rights reserved. Precision Air Tool Innovation from Taiwan to the World.

Technical Specifications

Model NumberDAR01B
MaterialHigh-Grade Aluminum
Pressure Range0-160 PSI | 0-11 Bar | 0-11 kg/cm² | 0-1,100 Kpa
Resolution0.5 PSI / 0.05 Bar / 0.05 kg/cm² / 5 Kpa
Air Inlet / Outlet1/4" Universal Thread
Battery TypeCR2032 x 1 (No-Screw Easy Replacement)
Special FeaturesAuto-Shut Off (Battery Save) | Precision Sensor
Origin & CertificationMade in Taiwan | Patented Design
Weight0.2 kg (Ultra-Lightweight)

Professional Applications

🚗 Automotive Spray Painting Achieve smooth, flawless car refinishing and professional bodywork finishes with consistent pressure.
🏭 Industrial Manufacturing Optimize performance in assembly lines and high-demand production facilities.
🛠️ General Pneumatic Tools Enhance tool efficiency and extend service life across diverse industrial sectors.

Frequently Asked Questions

Q: What makes the DAR01B stand out from competitors? A: It combines precision, durability, and a unique patented no-screw battery design, making it far easier to maintain in busy workshops than standard regulators.
Q: Can the DAR01B be used with all pneumatic tools? A: Yes, its universal 1/4" design is compatible with almost all air spray guns and pneumatic tools on the market.
Q: Is it suitable for high-pressure applications? A: Absolutely. It accurately manages and monitors pressures up to 160 PSI (11 Bar).

Product Details Gallery

© LEMATEC Tools | Premium Air Solutions from Taiwan

Master Your Spraying: Digital Air Pressure Setup Guide

Learn how to precisely set up your paint gun using the 1/4" Digital Air Regulator (DAR01B) for professional-grade results.

✅ Accurate Real-time Monitoring ✅ Fast & Easy Installation ✅ Optimized Paint Flow

"Achieve the perfect finish by ensuring consistent pressure throughout your entire job. The DAR01B makes professional painting simple and error-free."


📦 Packaging & Shipping Dashboard
Packaging OptionsPremium Sliding Card / Neutral White Box
Total Qty per Carton48 Sets (8 Inners x 6 Sets)
Weight (N.W. / G.W.)5.6 kgs / 7.6 kgs
Total Volume (CUFT)2.4' CUFT per Master Carton
Production Lead Time20 – 60 Days (After Order Confirmation)
📐 Dimensional Breakdown
Individual Unit

$12.5 \times 17.2 \times 5.5$ cm

Weight: 0.116 kgs

Inner Box (6 Sets)

$27.0 \times 20.5 \times 13.5$ cm

Master Carton (48 Sets)

$54.5 \times 29.5 \times 42.5$ cm

🚢 Estimated Container Loading

Based on standard volume (2.4' CUFT), a 20ft Container can accommodate approximately 20,000 – 21,000 sets (approx. 430-450 Cartons). For 40ft/40HQ, please contact our logistics team for a precise loading plan.

OEM / ODM SERVICE

Full Custom Branding & Labeling

We offer professional sliding card design services. You can customize the graphics, colors, and local language requirements with a low MOQ. FOB Taiwan delivery supported.

© LEMATEC | Professional Logistics Standards | Made in Taiwan