Specifications
Model Number :
OPGD1000
Certification :
ce
Place of Origin :
China
MOQ :
1pc
Price :
Negotiable
Payment Terms :
T/T, L/C, Western Union
Supply Ability :
500000 pcs per year
Delivery Time :
10-20 days
Packaging Details :
carton
Name :
Open path gas leakage detector with laser technology
Detecting gas :
Methane (CH4)
Detection range :
0-100%LEL.m / 0-2000ppm.m
Principle :
Laser spectral absorption technology
Power consumption :
14VDC~32VDC
Response time :
T90≤3s
Ex grade :
Ex d IIC T6 Gb
Detection distance: :
≤120m
Output :
4-20mA
Preset alarm value :
20%LEL.m
Installation method :
Wall-mounted or on the pole
Housing material :
316L stainless steel
Safety grade :
SIL II
Protection grade :
IP66
Brand Name :
WG Sensor™
OEM/ODM :
Supported
E-Mail :
sales@wgsensor.com
WhatsApp :
+8613333637163
Description

Open path CH4 gas leakage detector with TDLAS technology for gas station , gas storage , off-shore station

Product Brief Introduction:

OPGD1000 open path laser gas detector is designed for out door use for detecting gas leakage of Methane and toxic gases. It is made by combining excellent SMD technology with high performance, large light-sensitive detector and micro-control technology. It has good repeat-ability, temperature and humidity characteristics, long service life and convenient operation.

OPGD1000 is widely used in oil refinery, chemical plant, metallurgy industry, electric power industry and other places that may produce harmful gases.


Features:

  • High accuracy, stable performance and long lifespan;
  • 4-20mA standard signal output;
  • Easy operation and setting through handheld operator or on the computer;
  • Easy installation with specific installation plate;
  • Fast response and high sensitivity;
  • Long detection distance: Maximum 120m.

Technical parameters:

Target gas CH4
Detection range 0-100%LEL.m / 0-2000ppm.m
Preset alarm value 20%LEL.m
Response time T90≤3s
Protection distance ≤120m
Working voltage 14VDC~32VDC
Signal output 4-20mA
Installation method Wall-mounted or on the pole
Housing material 316L stainless steel
Safety grade SIL II
Protection grade IP66
Explosion proof Ex d IIC T6 Gb



Product Application & Details:

OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station

OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station

OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore StationOPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station

Trouble shootings guid:

Fault Possible reason Suggested solution
Output is 0mA Electrical connection problem

1. Check the power supply and the voltage should be from within the range of 14V to 32V.

2. Check the cable connection of 4-20mA terminal.

3. Check the 4-20mA configuration of the controller.

Optical window pollution Clean the window with the accessory paper

Visibility along the path of the beam is very low due to fog, blizzard, or sandstorm

1) Ensure that the receiver is visible from the sender. If you can see, even if there is some difficulty, poor visibility is not a problem;

2) If you cannot see the receiver from the sender, wait until visibility improves.

Output is 1.5mA Beam block Inspect the optical path between the sender and receiver and remove any obstacles that may exist.

The sender and receiver are not aligned

1) Connect the computer or operator to the receiver and check the signal;

2) If the signal is low, use the auxiliary alignment device to align until the signal reaches the required level.

Current leakage Not earthed Check the reliability of the terminal grounding of the device.

Cannot communicate with computer RS485

Communications problem

1) Check the power supply voltage of the device;

2) Check the address of the connection line of the serial port;

3) Replace the serial connection line;

4) Restart the data debugging assistant on the computer.

Visual laser light source gives off weak light Battery is low Replace the battery
Connector ports are not clean and contaminated Scrub gently with an alcohol sponge
Large deviation of current output Incorrect current calibration Re-calibrate the output current

Company profile:

Henan Weiguo Intelligent Technology Co., LTD., founded in 2015, is an important subsidiary of Hanwei Electronics Group Corporation (Stock no.:300007) in the field of intelligent healthy, safe home and IoT business. Henan Weiguo Intelligent Technology Co., LTD., relying on the core sensor technology, focuses on gas and smoke alarm, air quality monitor, alcohol tester and firefighting products. Based on introduction of featured technology from both Hanwei Electronics Group Corporation and abroad, Henan Weiguo intelligent Technology Co., LTD., has developed into an innovative company with the collection of design, R&D development, production, sales and service. We will always be committed to becoming the leader in intelligent hardware, providing safe, healthy, environmentally friendly and intelligent working and living environment for families and users all over the world.

(Hanwei Electronics Group Corporation (Stock no.:300007), founded in 1998, is an influential manufacturer of gas sensors and instruments in China and a leading supplier of sensor-based IoT solutions in China. Hanwei Electronics Group Corporation is committed to providing perfect solutions for smart city, safe production, environmental protection and people's health.)
OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station
OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station

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OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station

Ask Latest Price
Model Number :
OPGD1000
Certification :
ce
Place of Origin :
China
MOQ :
1pc
Price :
Negotiable
Payment Terms :
T/T, L/C, Western Union
Contact Supplier
OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station
OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station
OPGD1000 TDLAS Open Path CH4 Gas Leakage Detector For Offshore Station

Henan Weiguo Intelligent Technology Co., Ltd.

Site Member
4 Years
henan, zhengzhou
Since 1998
Business Type :
Manufacturer, Trading Company, Seller
Total Annual :
12000000-15000000
Employee Number :
1000~5000
Certification Level :
Site Member
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