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+86 189 8978 2810

EM2000 Differential Pressure Gauge

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Mechanical pointer differential pressure gauge for low pressure measurement

Wide measurement range with high accuracy and low error

Shock-resistant and anti-vibration design for stable readings

Clear scale dial for easy and accurate reading

Durable full aluminum alloy housing with transparent cover

Suitable for clean rooms, HVAC systems, and filtration monitoring

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Application

HVAC & Ventilation Systems

Monitors air pressure and differential pressure in ventilation ducts, air handling units, and building HVAC systems.

Clean Rooms & Laboratories

Monitors pressure differences between controlled areas to help maintain cleanroom pressure levels and prevent unwanted airflow.

Air Filters & Filtration Systems

Measures differential pressure across air filters to indicate filter loading and support timely maintenance or replacement.

Pharmaceutical & Medical Facilities

Suitable for pressure monitoring in pharmaceutical production areas, medical equipment, and controlled environments where stable air pressure is important.

Industrial Airflow & Process Monitoring

Used to monitor low pressure, negative pressure, and differential pressure in blowers, fans, ducts, and industrial ventilation systems.

Description

Description Background

The EM2000 Differential Pressure Gauge is a mechanical pointer-type instrument designed for accurate monitoring of low differential pressure and negative pressure. Its clear, color-coded dial scale makes pressure ranges easy to identify and readings quick to interpret. The full die-cast aluminum alloy housing, combined with a durable baked-paint finish, provides excellent mechanical strength and corrosion resistance for reliable long-term operation in industrial environments.

Featuring a magnetic drive mechanism, the EM2000 eliminates direct contact and friction between traditional gear components, helping reduce mechanical wear and extend service life. Its high-strength hollow aluminum tube provides strong overload resistance and fast damping, while the lightweight anti-vibration pointer improves stability and minimizes pointer fluctuation. With reliable measurement performance and flexible installation, the EM2000 is well suited for clean rooms, HVAC systems, filter monitoring, ventilation systems, and industrial airflow measurement.

Features

01DEPENDABLE
The color-coded scale clearly identifies different pressure ranges, while the high-strength cover provides reliable protection. Clear graduations ensure accurate and intuitive pressure readings.
Color-Coded Dial for Easy Reading
Color-Coded Dial for Easy Reading
02EFFICIENT
The magnetic transmission structure eliminates direct gear-to-gear contact and friction found in traditional mechanisms, reducing mechanical wear and improving long-term durability.
Magnetic Drive Mechanism for Longer Service Life
Magnetic Drive Mechanism for Longer Service Life
03SECURE
The robust aluminum housing features a baked-paint finish and has passed a 168-hour salt spray test, providing excellent hardness, corrosion resistance, and protection against coating blistering.
Die-Cast Aluminum Housing with Durable Coating
Die-Cast Aluminum Housing with Durable Coating
04CONVENIENT
The high-strength hollow aluminum tube offers strong overload resistance, short damping time, and stable measurement performance. The lightweight pointer reduces vibration and provides excellent corrosion resistance for precise, reliable readings.
Lightweight Aluminum Tube with Anti-Vibration Pointer
Lightweight Aluminum Tube with Anti-Vibration Pointer

Technical Details

Product Type:

Differential Pressure Gauge

Product Model:

EM2000

Material:

Aluminum Alloy

Size:

120*55mm

Type:

Mechanical Differential Pressure Gauge

Temperature Range:

-7°C to +60°C

Rated Pressure:

-68 to 103 kPa

Measurement Range:

Minimum 30 Pa, Maximum 0–100 kPa

Accuracy:

±2% FS at 21°C (±3% for -125 Pa / 250 Pa models, ±4% for -60 Pa models)

Overpressure Protection:

Rubber overpressure plug opens at approximately 172 kPa

Process Connection:

1/8

Weight:

540 g

Dimensions:

120 mm × 55 mm

Display Type:

Mechanical pointer dial

Accessories

We reserve the right to make technical alterations without prior notice.
EM2000 Differential Pressure Gauge Instruction Manual

What is the EM2000 differential pressure gauge used for?

The EM2000 is designed for differential pressure monitoring in HVAC systems, cleanrooms, ventilation ducts, filtration systems, and industrial air pressure applications.

What are the advantages of the full aluminum alloy housing?

The full aluminum alloy structure provides: Better durability Strong corrosion resistance Longer service life Improved industrial reliability

What type of medium can it measure?

The gauge is suitable for: Air Non-combustible compatible gases

Does the product require power supply?

No. The EM2000 is a mechanical differential pressure gauge and does not require external power.

What pressure units are supported?

The product supports multiple pressure units, including: Pa kPa mmWC in.WC mBar

Is the installation complicated?

No. The vertical mounting structure and hose connection design make installation simple and convenient.

What environments is it suitable for?

It is suitable for: Cleanrooms HVAC systems Ventilation systems Air filtration equipment Industrial pressure monitoring environments

Is the display easy to read?

Yes. The pointer dial display provides clear and stable real-time pressure indication.

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