■ EDN.816, Aluminum Housing LCD Pressure Transmitter

- Aluminum housing (powder coated)

- LCD with white backlight & bar graph

- MDF diaphragm seal compatible

- RS485 communication & dual relay switches

- CE certified

■ Product Overview

The EDN.816 series is an industrial pressure transmitter featuring an aluminum housing with powder coating and a bright LCD display with white backlight.

It is designed to be integrated with MDF series diaphragm seals, enabling stable measurement even in harsh environments such as acids and aggressive or toxic gases.

Optional wetted materials such as Teflon, Hastelloy C, Titanium, and Tantalum are available to meet various process requirements.

The pressure sensor and electronic circuitry incorporate advanced protection technologies including noise filtering, burst resistance, insulation, and surge protection.

All units undergo full inspection through DAHO’s quality control process to ensure reliable analog and digital signal output.

■ Technical Features

RS485 digital communication and dual relay switch outputs are available for flexible system integration.

High EMC and EMI immunity ensures stable operation under electrical noise, high temperature, and surge conditions.

The transmitter has been validated through rigorous industrial performance testing.

■ Applications

▶ Refinery and petrochemical plants

▶ Food, medical, and pharmaceutical industries

▶ Heavy industry and shipbuilding

▶ General industrial processes

▶ Hydraulic and pneumatic systems

■ Accuracy Class

▶ Standard: ±0.5% F.S

■ Certification

Explosion-proof: Ex d IIC T6 (under KOSHA certification)

CE (EMC compliance)

■ General Specifications

Pressure ranges	0…1.6 bar to 0…250 bar
Accuracy	± 0.5% F.S
Electrical connection	Frameproof cable gland M12 plug
Signal output	4...20 mA, 2 wire-system 0…10V, 3 wire-system 0…5V, 3 wire-system 1…5 V, 3 wire-system 0.5…4.5V, 3-wire system
Operating temperature	-20…+80 ℃ / standard -40…+125℃ / option