SMART 3G-Grl

The SMART 3G-Grl detector is designed for use  in mines, tunnels and ATEX areas classified as Group I. The optional display enables non-intrusive, one-man callibration along with optional 3 relay output and RS485 interface.

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Overview

The SMART 3G-Grl is a SIL2 certified fixed gas detector ideal for mining applications.

Made for mining

Designed to be installed in mines, tunnels and ATEX areas classified as Group I.

Non-intrusive calibration

Optional display allows for non-intrusive, one-man calibration.

Safety Integrity Level (SIL) certification

SMART 3G-Grl is SIL2 hardware and SIL3 software; with a redundant system also the hardware is SIL3.

Specification

SMART3GC-Grl SMART3GD-Grl
Size H145 x W187 x D128 mm (5.7 x 7.4 x 5ins)
Weight 2.8kg 3.3kg
Enclosure material Stainless steel
Ingress Protection IP65
Connection 3 x 3/4” NPT
Power 12-24 Vdc
Display 7-segment display, 5 status LED and 4 intelligent LED, multi-color LED light ring
Electrical output Analogue 4-20 mA output; 3 relay board (optional); serial RS485 output (optional) Analogue 4-20 mA output; 3 relay board; serial RS485 output (optional)
Operating temperature With catalytic and infrared sensor: -20 / +60°C
With electrochemical sensor: -20 / +50°C
Humidity With catalytic and infrared sensor: 0 / 95% RH
With electrochemical sensor: 15 / 90% RH
Functional safety SIL2 hardware and SIL3 software
Approvals EMC, ATEX

Gases

Sensor type
Carbon Monoxide (CO) Electrochemical cell
Methane (CH₄) Catalytic sensor / infrared sensor
Oxygen (O2) Electrochemical cell

Downloads

Datasheet