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Elitech Digital Pressure Gauge PG-30PRO



Elitech PG-30PRO Digital Pressure Gauge

Professional digital pressure gauge for refrigeration, air conditioning, piping systems and HVAC/R service applications. Available in Red high-pressure and Blue low-pressure versions.

PG-30PRO ±0.5% FS Accuracy 97 Refrigerant Types HVAC / Refrigeration

🔧 Elitech PG-30PRO Digital Pressure Gauge

The Elitech PG-30PRO is a professional digital pressure gauge designed to measure refrigeration system pressure in real time.

Featuring a temperature-compensated pressure sensor, backlit LCD display, built-in refrigerant PT database, zero function and overpressure warning, the PG-30PRO provides refrigeration and HVAC technicians with a convenient digital alternative to conventional mechanical pressure gauges.

It is suitable for use in refrigeration systems, air-conditioning equipment, cold rooms, piping systems and HVAC/R service applications.

🎯 Accuracy ±0.5% FS
⚡ Sampling Rate 1 Second
❄️ Refrigerant Database 97 Types*
🔩 Connection 1/8″ NPT

🔴🔵 PG-30PRO Red vs Blue

The PG-30PRO is available in two pressure ranges. Choose the correct version according to the refrigeration system and measurement requirement.

🔴 PG-30PRO RED

High-Pressure Digital Gauge

Pressure Range:
-14.7 to 800 psi

Typical Use:
High-side / discharge-side pressure measurement and higher-pressure HVAC/R service applications.

🔵 PG-30PRO BLUE

Low-Pressure Digital Gauge

Pressure Range:
-14.5 to 500 psi*

Typical Use:
Low-side / suction-side pressure measurement and refrigeration servicing applications.
⚠️ Important: Always select a gauge with a pressure range suitable for the refrigeration system being tested. Never exceed the specified operating range of the instrument.

⭐ Key Features

📊 Digital Pressure Display

Large LCD provides clear digital pressure readings, making field measurements easier to read than a conventional analogue dial.

🎯 ±0.5% FS Accuracy

Designed for reliable digital pressure measurement with an accuracy specification of ±0.5% full scale.

🌡️ Temperature Compensation

Uses a temperature-compensated pressure sensor with temperature drift not exceeding ±0.04% FS/°C.

❄️ Refrigerant PT Database

Built-in pressure-temperature reference data for multiple commonly used refrigerants.

💡 Blue Backlight

50 × 26 mm LCD with blue backlight improves visibility during refrigeration service work.

⚠️ Overpressure Warning

Built-in warning function alerts the technician when pressure exceeds the appropriate measurement range.

⭕ Zero Function

ZERO function allows the technician to correct zero-point deviation before pressure measurement.

🔋 Low-Power Operation

Powered by three AAA batteries with low-battery indication and automatic power-management functions.

⚙️ Technical Specifications

Specification PG-30PRO Red PG-30PRO Blue
Product Type Digital Pressure Gauge Digital Pressure Gauge
Pressure Range -14.7 to 800 psi -14.5 to 500 psi*
Pressure Resolution 0.5 psi / 0.001 MPa 0.5 psi / 0.001 MPa
Accuracy ±0.5% FS ±0.5% FS
Sampling Rate 1 Second 1 Second
Pressure Units MPa, bar, psi, kPa, kg/cm², cmHg
Temperature Units °C / °F
Refrigerant Database Up to 97 Refrigerant Types*
Display Segment LCD with Blue Backlight
Backlight Auto-Off 3 / 4 / 5 / 10 / 15 Seconds
Connection 1/8″ NPT
Power Supply 3 × 1.5V AAA Batteries
Working Temperature -10°C to +50°C*
Storage Temperature -20°C to +60°C
Size 98 × 70 × 34 mm
Weight Approx. 185 g
📌 Current Elitech Specification

Elitech's current 2026 catalogue lists the PG-30PRO with 97 refrigerant types. Some earlier Elitech product documentation lists 87 refrigerants, so the number may differ depending on product generation.

📐 Multiple Pressure Units

The Elitech PG-30PRO allows technicians to select from multiple pressure measurement units according to their preferred servicing standard.

MPa   •   bar   •   psi   •   kPa   •   kg/cm²   •   cmHg

❄️ Suitable Applications

🧊 Cold Room Systems

Pressure measurement during cold room refrigeration system servicing and maintenance.

❄️ Commercial Refrigeration

Suitable for compatible refrigeration equipment, condensing units, freezers and cooling systems.

🌬️ Air Conditioning

Useful for air-conditioning system pressure checking, installation and troubleshooting.

🔧 HVAC/R Maintenance

A convenient digital pressure instrument for professional refrigeration and HVAC service technicians.

🧰 Service & Diagnosis

Helps technicians monitor system operating pressure during maintenance and troubleshooting.

🔩 Piping Systems

Can also be used for compatible piping and pressure measurement applications within the gauge specification.

✅ Why Choose Elitech PG-30PRO?

Easy Digital Reading

Clear numerical readings reduce the need to interpret small mechanical gauge markings.

Compact & Portable

Compact body makes the PG-30PRO convenient for technicians carrying out field service work.

Red & Blue Options

Separate high-pressure and low-pressure versions allow technicians to select according to application.

Multiple Refrigerants

Built-in refrigerant PT reference provides useful information for a wide range of HVAC/R applications.

Pressure Alarm

Over-range warning provides additional indication when measured pressure exceeds the gauge range.

Professional HVAC/R Tool

Suitable for refrigeration technicians, air-conditioning contractors and maintenance personnel.

👨‍🔧 Recommended For

Professional Refrigeration & HVAC/R Servicing

✓ Refrigeration Technicians
✓ Air Conditioning Contractors
✓ Cold Room Installation Teams
✓ Commercial Refrigeration Technicians
✓ HVAC Maintenance Departments
✓ Refrigeration System Installers

⚠️ Important Usage Information

Before Measurement:

• Confirm the correct Red or Blue gauge pressure range.
• Select the correct refrigerant when using the PT reference function.
• Do not exceed the specified pressure range.
• Confirm the 1/8″ NPT connection is suitable for the intended installation.
• Follow the refrigeration equipment manufacturer's servicing procedures.
• Follow appropriate refrigerant handling and HVAC/R safety procedures.

Elitech PG-30PRO Digital Pressure Gauge Supplier Malaysia

RNA Engineering & Trading Sdn Bhd supplies Elitech PG-30PRO Digital Pressure Gauge for refrigeration, cold room, air conditioning and professional HVAC/R service applications.

Contact our sales team for product availability, technical enquiries and refrigeration service equipment.



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