Digital Differential Pressure Gauge

Digital Differential pressure gauge adopts micro differential pressure sensor and stainless steel case, the two pressure interfaces can be connected on the measured pipeline or impulse line, suitable for measuring differential pressure of gas and liquid.
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Product Details

SELECTIONS FOR Differential pressure gauge
Static Pressure
4-20mA or Modbus RS485

MRC differential gauge

Applications and features

Adopt high-precision MEMS sensor and digital technology to detect positive pressure, negative pressure or differential pressure

It can be widely used to measure the pressure of fans and blowers, filter resistance, wind speed, pressure drop caused by furnace ventilation and orifice plate, liquid level of foaming system and pressure of supercharger or hydraulic system

It can be used to monitor blood and respiratory pressure on medical equipment

Applicable to embedded installation, plane installation and other installation methods

A variety of ranges, output modes and units are optional

No moving parts, anti vibration

At the same time, it has super large and super bright nixie tube display and optional arc-shaped LED indication of analog mechanical meter

Two groups of relay output or alarm can be selected, and LED indication is provided at the same time

accuracy up to ± 1% FS, optional ± 0.5% FS

Key functions: zero calibration, unit switching, relay setting, response time setting, range / signal calibration, etc

Technical index

Medium: air and non flammable, non corrosive gas, not sensitive to moisture / dust / condensation / oil pollution

Medium temperature: 0-60 ° C

Shell: cast aluminum shell, PC panel

Working environment: - 20-85 ° C

Temperature compensation: 0-50 ° C

Working pressure: 1, 2, 5kpa, depending on the range;

Overload 5xfs, failure pressure 10xfs

Dimension: see dimension drawing

Process connection: 1 / 8 "tapered nozzle, two pairs in total (side or back)


Display: 4-digit 0.8 "nixie tube, highlighted in red

Analog output: 0-10V / 4-20mA (three wire)

Output load: ≤ 500 Ω (current type), ≥ 2K Ω (voltage type)

Communication output: RS485 / MODBUS (9600-n-8-2)

Relay output: 2 × SPST, 1A / 30VDC, 0.5a/125vac

Accuracy: ± 1.0% FS, optional ± 0.5% FS

Long term stability: ± 0.5% FS / year

Temperature drift coefficient: < 0.05% FS / ° C

Response time: 0.5-30s

Power supply: 15-28v AC or 15-36v DC

Keys: 3 touch keys

Protection grade: IP65

Weight: About 340g

Authentication: CE



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