Digital Tire Pressure Gauge With Air Hose and Deflator Valve | LEMATEC

Accuracy is non-negotiable. As a specialized air tools manufacturer, we deliver the DG-12 to ensure your industrial fleet never operates on guesswork.


DG-12 · Digital Tire Pressure Gauge

DG-12 Digital Tire Pressure Gauge with Deflator

Check, adjust, and release tire pressure with a 250 PSI digital gauge designed for repair shops, fleet service, tire technicians, distributors, and private-label buyers.

LEMATEC DG-12 digital tire pressure gauge with backlit LCD
Updated August 24, 2026
Product information is organized around the specifications and workflow buyers compare before selecting a digital tire pressure gauge.
0–250 PSIMeasurement range
±1% FSSpecified accuracy
Built-inDeflator valve
Hands-freeLocking chuck

Quick Procurement Summary

The LEMATEC DG-12 is a digital tire pressure gauge with a 0–250 PSI range, ±1% full-scale accuracy, built-in deflator, backlit LCD, and locking chuck. It is suited to professional tire-pressure checking where repeatable readings and controlled adjustment matter.

Buyer Fit

Why Choose a Digital Gauge with a Deflator?

Clearer readings

The backlit LCD supports reading in darker service areas and displays PSI, Bar, kPa, and kg/cm² units.

Controlled adjustment

The built-in deflator allows controlled air release while the chuck remains connected.

Faster workflow

The locking chuck and flexible hose support one-person operation around recessed or harder-to-reach valve stems.

Feature Details

Features Buyers Can Verify on the Product

Backlit LCD and multi-unit display

Use the illuminated display to read tire pressure in workshop or vehicle-service conditions. The listed units are PSI, Bar, kPa, and kg/cm².

DG-12 backlit LCD display with multiple tire pressure units
DG-12 built-in deflator valve for controlled tire pressure release

Built-in deflator valve

Release air in small increments without disconnecting the gauge, then recheck the displayed pressure at the same connection point.

Locking chuck and flexible hose

The locking chuck helps maintain the valve connection while the 320 mm flexible hose supports access around different wheel positions.

DG-12 locking chuck and flexible hose connected to a tire valve
Comparison

Digital Gauge vs Standard Dial Gauge

FactorDG-12 Digital GaugeStandard Dial Gauge
ReadingBacklit digital LCD with multiple unitsManual dial reading
Pressure adjustmentBuilt-in deflator while connectedOften requires a separate release step or recheck
ConnectionLocking chuck and flexible hoseDepends on the selected gauge design
Best fitProfessional shops, fleets, tire service, and private-label programsBasic checking where workflow speed is less important
Applications

Where the DG-12 Fits Best

Fleet and commercial vehicles

For routine pressure checks on trucks, buses, vans, and mixed fleets.

Automotive repair shops

For daily tire service, customer checks, and controlled inflation adjustment.

Distributors and private label

For buyers seeking a digital gauge with product assets, samples, and OEM packaging discussions.

Specifications

DG-12 Product Specifications

ModelDG-12
Range0–250 PSI
Accuracy±1% full scale
Hose320 mm flexible hose
Power2 × AAA 1.5 V
Display unitsPSI / Bar / kPa / kg/cm²
Auto-off60 seconds
OriginTaiwan manufactured

Need DG-12 Samples or OEM Supply?

Send your target market, estimated quantity, packaging direction, and application. LEMATEC can confirm sample and quotation details for your program.

Request DG-12 Sample / OEM Quote
FAQ

DG-12 Buyer Questions

What is the maximum pressure range?

The DG-12 measures from 0 to 250 PSI.

How accurate is the DG-12?

The listed specification is ±1% full-scale accuracy.

Does it include a built-in deflator?

Yes. The deflator allows controlled air release while the chuck remains connected.

What batteries and display units are used?

The supplied product information lists two AAA 1.5 V batteries and PSI, Bar, kPa, and kg/cm² units.

Vic Chen, General Manager of LEMATEC
About the Author: Vic Chen

Vic Chen, General Manager of LEMATEC

Vic Chen supports distributors, workshops, and professional users with pneumatic-tool selection, product sourcing, and Taiwan-based OEM / ODM discussions.

Connect with Vic Chen on LinkedIn