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EM2000M Digital Differential Pressure Gauge

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Intelligent digital differential pressure gauge with clear display

Dual analog output: 4–20mA and 0–10V simultaneously

High measurement accuracy up to ±1% FS

Large LED digital display with high visibility

Supports multiple pressure units: Pa, kPa, mmWC, inWC

Durable aluminum housing with PC transparent cover

Suitable for air and non-flammable compatible gases

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DETAILSFAQS

Application

HVAC & Ventilation Systems

Monitoring differential pressure in air-conditioning and ventilation systems.

Clean Rooms & Laboratories

Maintaining and monitoring pressure differences in controlled environments.

Air Filtration Systems

Monitoring filter pressure drop to identify filter clogging and replacement needs.

Industrial Automation

Providing differential pressure signals for automated control and monitoring equipment.

Air Duct & Environmental Monitoring

Measuring air pressure differences in ducts and environmental control systems.

Description

Description Background

The EM2000M Intelligent Digital Differential Pressure Gauge is designed for precise monitoring of low differential pressure in air and compatible gases. Its large LED digital display provides clear, highly visible readings, while supporting simultaneous 4–20mA and 0–10V analog outputs for easy integration with industrial control systems and automation equipment.

Built with a high-strength PC transparent cover and aluminum die-cast housing, the EM2000M offers excellent durability, corrosion resistance, and long-term reliability. It supports multiple pressure units, including Pa, kPa, mmWC, and inWC, with digital filtering and intelligent adjustment functions to ensure stable, accurate, and reliable measurements.

Features

01DEPENDABLE
Supports four pressure units — Pa, kPa, mmWC, and inWC — with simultaneous 4–20mA and 0–10V analog signal outputs for flexible system integration.
Multi-Unit Switching & Dual Analog Outputs ▶
Multi-Unit Switching & Dual Analog Outputs
02EFFICIENT
The durable PC transparent cover provides excellent visual clarity and a wide viewing angle, allowing pressure readings to be checked easily from different positions.
◀ High-Strength PC Transparent Cover
High-Strength PC Transparent Cover
03SECURE
The full aluminum die-cast housing features a high-temperature metal surface treatment that enhances corrosion and rust resistance, helping prevent surface bubbling and extending service life.
Durable Aluminum Die-Cast Housing ▶
Durable Aluminum Die-Cast Housing
04CONVENIENT
The large LED display features bright illumination, large digits, and a wide viewing angle, ensuring pressure readings remain clear and easy to see even from a distance.
◀ High-Brightness LED Digital Display
High-Brightness LED Digital Display

Technical Details

Product Type:

Differential Pressure Gauge

Model:

EM2000M

Material:

ABS + Aluminum Alloy + PC Cover

Size:

120*52.7mm

Type:

Digital Differential Pressure Gauge (Dual Output)

Operating Temperature:

-6.7°C to 48.9°C

Measuring Medium:

Air and non-flammable compatible gases

Maximum Pressure:

10 psi (0.69 bar)

Maximum Range:

±10 kPa

Accuracy:

±1% FS

Power Supply:

24 VDC

Output Signal:

4–20 mA / 0–10 V (simultaneous output)

Process Connection:

1/8

Compatible Tubing:

1/8

Display:

LED digital display

Pressure Units:

Pa / kPa / mmWC / inWC

Accessories

We reserve the right to make technical alterations without prior notice.

What is the EM2000M digital differential pressure gauge used for?

The EM2000M digital differential pressure gauge is designed for measuring differential pressure, positive pressure, and negative pressure in air and gas systems. It is widely used in HVAC systems, cleanrooms, air filtration systems, dust collection systems, fan and blower monitoring, industrial ventilation systems, laboratory pressure monitoring, and building automation systems. It is suitable for real-time pressure monitoring and industrial control applications.

What are the main features of the EM2000M series?

Main features include digital display with real-time pressure reading, multi-unit switching (Pa/kPa/mbar etc.), dual analog + electronic output capability, high accuracy measurement, stable long-term performance, compact industrial design, low differential pressure measurement capability, alarm/control output function (model dependent), and easy installation and operation. It is designed for monitoring and automation control systems.

How does the EM2000M work?

The EM2000M measures pressure difference between two air/gas ports using an internal sensing system. Pressure enters the high and low ports, the sensor detects the pressure difference, converts it into an electrical signal, and displays the real-time value on the screen. Output signals can be transmitted to PLC or control systems for automation.

What media can the EM2000M measure?

The EM2000M is mainly used for clean, dry, non-corrosive gases such as air, HVAC airflow systems, ventilation ducts, and non-corrosive industrial gases. It is not suitable for liquids, strong corrosive gases, or high humidity condensation environments unless specially protected.

Does the EM2000M require external power?

Yes. The EM2000M is a powered digital instrument and requires a DC power supply to operate. It uses electrical power for display, sensing, and output functions and cannot operate without power.

Can the EM2000M control alarms or systems?

Yes. Depending on configuration, the EM2000M can provide alarm output, signal transmission to PLC systems, and pressure-based automation control functions. It is suitable for intelligent industrial monitoring systems.

What display type does it use?

The EM2000M uses a digital LCD display that shows real-time pressure values clearly. It supports fast response, multi-unit switching, and stable visibility in industrial environments. Some models may include backlight.

What are the typical technical specifications?

Typical specifications include differential pressure measurement, digital LCD display, low pressure range options, industrial-grade accuracy, DC power supply, air/gas compatibility, and panel or pipeline installation depending on model configuration.

Is the EM2000M suitable for HVAC systems?

Yes. It is widely used in HVAC systems for filter monitoring, airflow balancing, fan pressure control, duct pressure measurement, and cleanroom pressure control. It improves system efficiency and maintenance accuracy.

What are the advantages of EM2000M compared to mechanical gauges?

Compared with mechanical gauges, EM2000M offers digital real-time display, higher automation capability, alarm and control output functions, better PLC integration, and more flexible measurement options. It is more suitable for smart industrial systems.

Is it suitable for industrial environments?

Yes. The EM2000M is designed for industrial applications and offers stable operation, anti-interference capability, long service life, and continuous monitoring performance. It is widely used in factories, laboratories, HVAC systems, and automation systems.

What should buyers confirm before ordering?

Before purchasing, buyers should confirm pressure range, output type, power supply specification, connection size, installation method, working environment, medium type, and OEM customization requirements to ensure proper system compatibility.

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