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High Accuracy Measuring Instruments LCD Display Hvac Gauges Digital Manifold Pressure Gauge Set

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Pressure & Temperature Measurement: Equipped with a digital LCD display, the gauge set accurately measures high/low side pressures and refrigerant temperature to ensure optimal HVAC system performance.
  • Vacuum Measurement: Features a dedicated vacuum port for evacuating air from systems before refrigerant charging, critical for efficient HVAC maintenance.
  • Customization Options: Supports unit conversion (°C/°F) and mode selection, enabling adaptability to diverse operational requirements.

Key features

  • 1. Material Technology

  • With a rugged plastic body and clear digital LCD display, you can ensure durability and readability in industrial environments. The LCD provides 20% sharper readings than analog gauges*

  • 2. Interactive Design

  • With an intuitive button interface featuring multi-program presets, you can customize settings like unit conversion and measurement modes more efficiently than basic models*

  • 3. Performance Parameters

  • With high-precision sensors, you can achieve measurements with ±0.5% accuracy—up to 30% more precise than conventional HVAC gauges*

  • 4. Scenario Solutions

  • With dedicated HVAC ports (Low/High/Vacuum) and a built-in hanging hook, you can streamline maintenance workflows for both residential and commercial systems*

  • 5. Certification Standards

  • With CE certification, you can ensure compliance with EU safety and performance standards as confirmed by the manufacturer.

Product details

High Accuracy Measuring Instruments LCD Display Hvac Gauges Digital Manifold Pressure Gauge Set

The High Accuracy Measuring Instruments LCD Display HVAC Gauges Digital Manifold Pressure Gauge Set is a precision tool designed for HVAC professionals. With a durable plastic body and intuitive digital interface, it offers real-time pressure and temperature readings, vacuum measurement capabilities, and customizable unit conversion. CE-certified for safety and reliability, this gauge set streamlines system diagnostics and maintenance across diverse HVAC applications.

Technical specifications

FeatureSpecificationApplication Scenario
Digital LCD DisplayClear, high-contrast screen with unit conversion (°C/°F)Real-time monitoring of HVAC systems in varying environmental conditions
Pressure MeasurementDual high/low side pressure measurement (0–500 psi)Diagnosing refrigerant imbalance in AC systems
Temperature Measurement±1°C accuracy for refrigerant temperatureEnsuring optimal system efficiency during installation or repairs
Vacuum Port FunctionVacuum pressure measurement (-1.0 to 0 bar)System evacuation before refrigerant charging
Material & DurabilityImpact-resistant plastic body with color-coded portsWithstanding harsh industrial environments
CertificationCE-compliant safety standardsMeeting regulatory requirements for HVAC equipment

Customization guide

Adjustable unit conversion settings (°C/°F) to meet regional temperature standards. The vacuum button and lamp illumination can be customized for specific workflow needs, such as low-light diagnostics or rapid pressure resets.

Get inspired

Whether you’re troubleshooting a residential AC unit or maintaining a commercial HVAC system, this gauge set provides the precision and versatility to ensure flawless performance. Its vacuum measurement capability alone simplifies critical pre-charge system checks, saving time and reducing errors.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pressure Range0–500 psi0–600 psi (+20%)0–700 psi (+40%)*
Temperature Accuracy±1°C±0.5°C±0.3°C
Vacuum FunctionStandardEnhanced sensitivityIndustrial-grade
Durability RatingIP54IP65 (+30% dust/water resistance)IP67 (+50%)
CertificationCECE + ISO 9001CE + ISO 9001 + NIST

Supplier's note

  1. Three Technical Breakthroughs:

    • Digital Display Accuracy: ±0.3°C in the Pro model ensures precise temperature diagnostics, critical for high-efficiency systems.
    • Industrial-Grade Vacuum Measurement: The Pro’s vacuum port (-1.0 to 0 bar) enables safe, deep evacuation of large HVAC systems.
    • Enhanced Durability: The Pro model’s IP67 rating withstands extreme conditions, ideal for outdoor or marine HVAC applications.
  2. Optimal Version Selection:

    • Base Model: Suitable for residential HVAC technicians requiring basic pressure/temperature monitoring.
    • Advanced Model: Recommended for commercial installers needing enhanced accuracy and IP65 protection.
    • Pro Model: Best for industrial environments where extreme durability and NIST traceability are required.

With the vacuum measurement feature, you can safely evacuate systems before refrigerant charging. The Pro model’s IP67 rating ensures reliability in harsh outdoor conditions. Compare models based on your workflow’s demands—whether residential, commercial, or industrial.

Frequently asked questions

  • Which digital manifold gauge is best suited for HVAC technicians working in industrial settings?

  • How do I clean and maintain the ports of a digital manifold gauge set?

  • Digital vs analog manifold gauges: Which is better for precise HVAC pressure measurements?

  • Can this digital manifold gauge set customize unit measurements for international use?

  • Is the HVAC digital manifold gauge set CE certified for safety and compliance?

  • How do I correctly connect the Low, High, and Vacuum ports on a manifold gauge set?

  • What makes this digital manifold gauge set durable for heavy industrial use?

  • Does the HVAC digital manifold gauge have a built-in illumination feature?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Pressure AccuracyHVAC System DiagnosticsIndustry: ±1% FS (ISO 9001) ▲ Base: ±0.5% FS ▲▲ Advanced: ±0.3% FS (ASTM E74)Base: Reduces diagnostic errors; Advanced: Ensures precision in critical systemsBase may suffice for routine use; Advanced adds cost for niche applications
Temperature RangeExtreme Climate SystemsIndustry: -20°C–80°C ▲ Base: -25°C–85°C ▲▲ Advanced: -30°C–100°C (IEC 60721)Base: Covers most HVAC systems; Advanced: Handles extreme environmentsBase may limit use in polar/industrial settings; Advanced requires higher budget
Port ConfigurationVacuum & Refrigerant ChargingIndustry: Basic Low/High ports ▲ Base: +Vacuum port ▲▲ Advanced: +Service portBase: Full vacuum capability; Advanced: Simplifies complex service routinesBase lacks advanced ports; Advanced adds bulk/weight
Display TypeLow-Light EnvironmentsIndustry: Analog ▲ Base: Digital LCD ▲▲ Advanced: Backlit + Touchscreen (IP65)Base: Clear readings; Advanced: Enhanced visibility and user interactionBase lacks touchscreen; Advanced may be prone to damage
CertificationsGlobal HVAC ComplianceIndustry: CE ▲ Base: CE ▲▲ Advanced: CE + UL (UL 61010)Advanced: Meets stricter international safety standardsBase may not qualify for regions requiring UL certification
Durability & MaterialIndustrial/Outdoor UseIndustry: Plastic ▲ Base: Reinforced Plastic ▲▲ Advanced: Metal Housing (MIL-STD)Base: Resists accidental drops; Advanced: Withstands harsh environmentsBase may degrade over time; Advanced is heavier/costlier

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