DPG 20 Differential Pressure Gauge

DPG-20 – Differential Pressure Gauge

(Battery / Solar Powered Digital Differential Pressure Gauge)

Features

• Piezo-resistive sensor

• Measuring range: 0.35 to 25 bar

• LCD indication

• Auto display shut-off for power saving

• Battery operated / Solar powered

• Reliable and cost-effective operation

• User-selectable unit conversion

• Zero/Tare function

  Description

Electronet Series DPG-20 is a digital Differential Pressure Gauge designed for fast, easy, and trouble-free pressure monitoring.
It is highly cost-effective and suitable for industrial applications requiring efficient pressure measurement.

A programmable display shut-off feature ensures that the LCD turns ON only when needed via the front push button, enabling extremely long battery life.

  Functional Specifications Sensor & Measurement

• Sensor Type: Piezo-Resistive

• Pressure Range: 35 kPa to 2500 kPa (0.35 to 25 bar)

• Accuracy: ±0.25% F.S.

  • (For remote seal process connections, accuracy ≤ ±1% F.S.)

• Response Time: < 200 mSec

• Burst Pressure: 3 × maximum pressure range

• Over-pressure Safety: 2 × maximum pressure range

• Temperature Compensation: Inbuilt

• Temperature Coefficient: ±0.01% F.S./°C

  Power & Display

• Power Supply: Battery operated / Solar powered

• Display: LCD

• Display Lock: ON via front “ON” key

• Display ON Duration: Programmable

• Battery Backup: 1 to 5 years (depending on sampling & messaging frequency)

  Outputs

• Output 1: RS485 (MODBUS RTU)

• Output 2: GSM / GPRS

  Operating Conditions

• Ambient Temperature: −20°C to 55°C

• Ambient Humidity: 5% to 95% RH (non-condensing)

• Process Temperature: −20°C to 120°C max

Process Connection

• Threaded:

  • 1/4" NPT

  • 1/2" NPT

  • 1/4" BSP

  • 1/2" BSP

• Flush Diaphragm:

  • Tri-Clover

  • ½" BSP Flush

• Connection Point: Bottom / Rear

• Mounting: Direct line mount

Construction

• Electronics Enclosure: SS / Die-cast Aluminium

• Diaphragm MOC: Hastelloy-C / SS-316L

• Sensor MOC: SS-316 / Hastelloy-C

• Area Classification: Field-mount Weatherproof IP-65

• Fill Fluid: Silicone Oil

• Weight: ~1 kg

• Certifications: CE Marked