Shenzhen YuanTe Technology Co., Ltd. (Safegas): Shenzhen YuanTe Technology Co., Ltd(Sagegas) Specialized in gas detection for 16 years

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SG100-D Fixed Multi-Gas Detector with Hot Swappable Sensor Module, Ex db IIC T6 Certified, and 4-20mA/RS485/Relay Output

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Shenzhen YuanTe Technology Co., Ltd. (Safegas)

City: shenzhen

Province/State:guangdong

Country/Region:china

Tel:86-0755-23762934

Contact Person:
Ms.Cloris Wang View Contact Details

SG100-D Fixed Multi-Gas Detector with Hot Swappable Sensor Module, Ex db IIC T6 Certified, and 4-20mA/RS485/Relay Output

Place of Origin	China
Detection Principle	Electrochemical (CO, H₂S, O₂); Catalytic combustion (LEL)
Working Humidity	10 – 95% RH (non-condensing)
Minimum Order Quantity	1
Material	Die-cast aluminum
Delivery Time	5 Working days
Certification	ATEX/IECEx
Price	Negotiable
Working Voltage	12 – 30V DC
Supply Ability	100 Pieces/day
Response Time (T90)	<60 seconds
Payment Terms	T/T
Packaging Details	Carton
Gas Detected	CO, H₂S, O₂, LEL
Model Number	SG100-D
Brand Name	Safegas
Protection Grade	IP66 / IP68
Working Pressure	91 – 111 kPa

Detailed Product Description

SG100-D Fixed Multi-Gas Detector – 4-in-1 (CO/H2S/O2/LEL)

Product Overview

The SG100-D series is an intelligent, hot-swappable fixed multi-gas detector designed for continuous monitoring of up to four gases simultaneously in hazardous environments. It is IECEx and ATEX certified with explosion-proof grade Ex db IIC T6 Gb (intrinsically safe), making it suitable for Zone 1 and Zone 2 areas.

Gas	Principle	Measuring Range	Resolution
CO	Electrochemical	0 - 1000 ppm	1 ppm
H₂S	Electrochemical	0 - 100 ppm	0.1 ppm
O₂	Electrochemical	0 - 30% VOL	0.1% VOL
LEL (Combustible)	Catalytic combustion	0 - 100% LEL	1% LEL

Key Features

Hot-swappable sensor module - Replace sensor chamber without disassembling the whole detector
Multiple outputs - 3-wire 4-20mA, RS485 Modbus, 2 relays (30V, 2A)
Optional wireless - LoRa or 4G for remote data transmission
Non-intrusive configuration - Magnetic wand allows safe menu navigation
One-person calibration - Easy using calibration cap
Rugged & certified - IP66/IP68, Ex db IIC T6 Gb, die-cast aluminum housing
OLED display - 1.21-inch, 160×64 resolution
Event logging - 1000 events per channel, downloadable via GPC software

Technical Specifications

Gas Detected	CO, H₂S, O₂, LEL (other combinations available)
Detection Principle	Electrochemical (CO, H₂S, O₂); Catalytic combustion (LEL)
Response Time (T90)	<60 seconds (depends on sensor)
Explosion-Proof Grade	IECEx: Ex db IIC T6 Gb, Ex db ia IIC T6 Gb; ATEX: Ex db IIC T6 Gb, Ex db ia IIC T6 Gb
Protection Grade	IP66 / IP68
Working Voltage	12 - 30V DC
Working Temperature	-40°C ~ +70°C (catalytic); -20°C ~ +50°C (electrochemical)
Dimensions	178 × 129 × 90 mm
Weight	1.4 kg (without mounting bracket, alarm light)

Product Images

Typical Applications

Petrochemical & chemical plants - Continuous monitoring of toxic/flammable gases
Oil & gas refineries - Leak detection and process safety
Municipal engineering & utilities - Sewage treatment, pump stations
Food & pharmaceutical industry - Cleanroom and storage area monitoring
Environmental protection - Landfill gas, emission monitoring
Mining & metallurgy - Underground and enclosed space safety

Frequently Asked Questions

How many gases can the SG100-D monitor simultaneously?

Up to 4 gases in one unit.

What is the response time (T90)?

<60 seconds (depends on the specific sensor).

What output signals are standard?

1 set of 3-wire 4-20mA, RS485 Modbus, and 2 relays (30V, 2A).

Does it support wireless communication?

Yes - optional LoRa or 4G.

What is the protection rating?

IP66/IP68 - waterproof, dustproof and submersible.

Standard Package

SG100-D gas detector (with pre-installed CO/H₂S/O₂/LEL sensors)	1 unit
Magnetic wand	1 piece
User manual	1 copy
Certificate of conformity / Warranty card	1 copy
Mounting plate	1 piece
M4 bolts, nuts, screw pads, flat mats	3 each

Optional: 4-20mA expansion board, LoRa/4G module, mounting bracket, alarm light.

Manufacturer Profile

Shenzhen YuanTe Technology Co., Ltd. (Safegas) - Founded in 2010, a national high-tech enterprise specializing in R&D, production and sales of gas detection equipment and systems. With over 16 years of experience, the company serves petrochemical, oil & gas, environmental, municipal, food and pharmaceutical industries. Products are ISO9001 & ISO45001 certified, holding IECEx, ATEX and EMC certifications. Annual capacity exceeds 80,000 units. Fast delivery (5-7 working days) and 24/7 after-sales support are available.

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