1、 Product Features

1. Detect oxygen, combustible gases, and various toxic gases;

2. Multi functional large LCD screen with built-in operation keyboard;

3. Plug in sensors are easy to maintain and provide a reminder function for sensor replacement;

4. Modular design, 4-20mA output, optional HART and relay;

5. Integrate and quickly install backboards;

6. Complete product certification, SIL2、CCCF、ATEX、IECEx、UL、CSA

2、 Product parameters

　　physical properties

1. Shell material: Coated aluminum alloy shell

2. Size: (220 x 162 x 100) mm

3. Weight: 1.6 kg

4. Shell inlet: 2 x M25 or 2 x 3/4 "NPT inlet

　　Environmental characteristics

1. Temperature: -40 ° C to+70 ° C

2. Humidity: 15% to 90% RH Non condensing

3. Protection level: IP66

　　Testing performance

1. Gas category: combustible gas, oxygen, and toxic gas

2. Sensor: Gas type range

Combustible gas 0-100% LEL

Oxygen 0-25% vol

Carbon monoxide (CO) 100, 200, 500, 1000 ppm

Hydrogen sulfide (H2S) 10, 20, 50, 100 ppm

Sulfur dioxide (SO2) 10, 20, 50, 100 ppm

Chlorine gas (Cl2) 5,10 ppm

Ammonia (NH3) 50, 100, 500, 1000 ppm

Nitrogen dioxide (NO2) 10, 20, 100 ppm

Hydrogen cyanide (HCN) 10, 20, 30, 50 ppm

Hydrogen chloride (HCl) 10, 20, 30 ppm

Hydrogen fluoride (HF) 5,10 ppm

Nitric oxide (NO) 100 ppm

Hydrogen (H2) 1000 ppm

Phosphorane (PH3) 1 ppm

硅烷 (SiH4) 20, 50 ppm

Hydrogen Bromide (HBr) 30 ppm

Germane (GeH4) 2 ppm

Fluorine gas (F2) 1 ppm

Borane (B2H6) 1 ppm

Bromine gas (Br2) 10 ppm

AsH4 1 ppm

　　Requirements for transmitter operation

1. Catalytic combustion sensor with catalytic combustion and anti poisoning properties.

2. Can withstand excessive range of combustible gas (0-100% LEL)

3. Working voltage: 19.2 to 28.0 VDC, typically 24 VDC

4. Output signal: 4-20mA output and optional HART, can load 300 ohms

5. Wiring method: Standard 3-wire output or 4-wire isolated current type

6. Sensor: The sensor does not require regular addition of reaction medium

7. Relays: Two sets of relays can be selected - alarm and fault (1A/30VDC SPST)

3、 Installation and accessories

1. Backboard: The shell comes with a backboard that can be easily installed on walls or similar objects

2. Pipeline installation: provides optional pipeline installation accessories

3. Sensor protective cover: The sensor comes with a standard protective cover to prevent external environmental interference

4. Pipe installation flange: Pipe installation flange can be provided for detecting pipe gas

5. Sunshade: Provide a sunshade to protect against direct sunlight and high temperatures

6. Setting/Calibration: All instrument settings and calibration operations can be achieved through the built-in 4-point keyboard or optional HART controller.

7. L E D indicator light: built-in 3 status LED indicator lights

8. Red L E D: Alarm status

9. Yellow L E D: Fault status

10. Green L E D: Normal working condition

11. Display: 4.5-inch high brightness LCD screen, on-site display of monitored gas type and current detection reading

4、 Product certification

1. Dangerous Area Certification CE ATEX

2、Gas – II 2G Ex d ia (ia) IIC T4 Ga

3、Dust – II 2D Ex tb ia (ia) IIIC T130°C Db

4、-40°C ≤ Ta ≤ +70°C

5、UL Class I, Div 1, Group A, B, C, D

6、CMC, EX, CCCF

7. Safety Integrity Level SIL 2