GASTRON Flammable, Oxygen & Toxic Gas GAs detection

The GFU-B1 features a universal transmitter structure compatible with various sensors. It allows for immediate compatibility when swapping sensors from contact catalytic bead type to electrochemical or infrared types. Additionally, it can be modified into

Insert type or Remote type as needed. Through this technology, the GFU-B1 ensures consistent safety across all sites.

Features include:· 

 · Detects 1 to 2 channels of target gases, including flammable, toxic gases, and oxygen.

 · Explosion-proof gas detector  that can simultaneously mount more than two types of sensors.

 · Features a universal transmitter structure that is immediately compatible with other             types of sensors.

 · Includes the first SIL2-based detecting sensitivity diagnostic system.

 · Equipped with Bluetooth functionality that connects with a smartphone app.

· Includes the first external HART port with intrinsic safety explosion-proof structure

Measuring Gas: Flammable, Toxic and Oxygen Gases

Measuring Type: Diffusion type

Measuring Method: Catalytic, Electrochemical, Infra Red

Measuring Range: see datasheet.

Response Time: See datasheet

Accuracy: ±3% Full scale

Parameter Control: Non-intrusive control with a Magnet bar  and Bluetooth Integration)

Measuring Value display: Graphiv OLED display 

Output signal:

Analog: 4-20mA Analog Output or Dual 4-20mA Analog Output

Maintenance Signal: 4mA

Calibration Signal: 3mA

Fault Signal: 0mA

Digital: 2mA (HART 7, HART Device Description Language available, Option)

Certification:  ATEX / IECEx Ex db IIC Gb T6, T5, T4 

Material

Housing: ALDC, Stainless Steel 316(Option)

Sensor: Stainless Steel 316

Electrical Connection: M20 x 1.5P, or M25 x 1.5P

Mounting type: 2" Pole mount, or Wall mount

Operating Temperature: -40°C to 80°C

Operating Humidity: 5 to 99%. RH (non-condensing)

Weight: 1.9kg Aluminum, 3.5Kg Stainless Steel

The GT2000EX Explosion-Proof Combustible Gas Monitor provides  comprehensive monitoring of flammable gas hazards in potentially  explosive atmospheres. Users can modify  detector operation using the LCD without ever needing to open the unit.  This enables one-man, non-intrusive operation and reduces maintenance  time and costs. This unit can be easily configured into existing  installs with other manufacturer detectors and comes equipped with  analogue and digital protocols.

Features include:· 

 · Continuous detection of toxic gases and oxygen in explosion hazardous area with flame           proof structure
· Self diagnosis function with built-in Microprocessor
· Detection gas from low to high concentration owing to various detection principle
· Stable quality and proved detection principle for service life
· Built-in back light LCD or OLED display
· Easy Configuration of monitoring by HART communication
· Auto calibration and program setting with a magnet bar
· 4-20mA (Current source or Sink) output signal
· Calibration and maintenance by one-man

Measuring Gas: Flammable Gases

Measuring Type: Diffusion type

Measuring Method: Catalytic, Hot Wire Semi-Conductor or Thermal Conductivity

Measuring Range: 0-100 % LEL, 0-100 % V/V or 0-2000ppm.

Response Time: < 15sec / 90% scale

Accuracy: ±3% Full scale

Parameter Control: Non-intrusive control with a Magnet bar (calibration, maintenance)

Measuring Value display: LCD display (Built in back light 2-Line, 8 characters) / OLED Type 

Output signal:

Analog: 4-20mA Analog Output

Maintenance Signal: 4mA

Calibration Signal: 3mA

Fault Signal: 0mA

Digital: 2mA (HART 7, HART Device Description Language available, Option)

Certification:  ATEX / IECEx Ex db IIC Gb T6, T5, T4 

Material

Housing: ALDC, Stainless Steel 316(Option)

Sensor: Stainless Steel 316

Electrical Connection: M20 x 1.5P, or M25 x 1.5P

Mounting type: 2" Pole mount, or Wall mount

Operating Temperature: -40°C to 80°C

Operating Humidity: 5 to 99%. RH (non-condensing)

Dimensions: 136(W) x 176(H) x 110(D)mm 

Weight: 1.5kg  

The GT2000TX Explosion-Proof Toxic Gas Monitor provides comprehensive monitoring of toxic and oxygen gas hazards in potentially explosive atmospheres. Users can modify detector operation using the LCD without ever needing to open the unit. This enables one-man, non-intrusive operation and reduces maintenance time and costs. This unit can be easily configured into existing installs with other manufacturer detectors and comes equipped with analogue and digital protocols.

Features include:

  · Continuous detection of toxic gases and oxygen in explosion hazardous area with flame           proof structure

· Self-diagnosis function with built-in Microprocessor

· Excellent selectivity by adapting detection principle only for toxic gases & oxygen

· Superior performance for detecting toxic gases below TLV

· Multi functions and high quality with low cost of ownership

· Built-in back light LCD or OLED display

· Easy configuration of monitoring system by HART communication

· Auto calibration and program setting with a magnet bar

· 4-20mA (Current source or Sink) output signal

· Calibration and maintenance by one-man

Measuring Gas: O2 and Toxic gases (CO, CL2, NH3 & etc)

Measuring Type: Diffusion type

Measuring Method: Galvanic cell or Electrochemical cell

Measuring Range: Refer to Toxic Gas Measuring Range

Response Time: < 15sec / 90% scale (oxygen)

Accuracy: ±3% Full scale

Parameter Control: Non-intrusive control with a Magnet bar (calibration, maintenance)

Measuring Value display: LCD display (Built in back light 2-Line, 8 characters) / OLED Type 

Output signal:

Analog: 4-20mA Analog Output

Maintenance Signal: 4mA

Calibration Signal: 3mA

Fault Signal: 0mA

Digital: 2mA (HART 7, HART Device Description Language available, Option)

Certification:  ATEX / IECEx Ex db IIC Gb T6, T5, T4

Material

Housing: ALDC, Stainless Steel 316(Option)

Sensor: Stainless Steel 316

Electrical Connection: M20 x 1.5P, or M25 x 1.5P

Mounting type: 2" Pole mount, or Wall mount

Operating Temperature: -40°C to 80°C

Operating Humidity: 5 to 99%. RH (non-condensing)

Dimensions: 136(W) x 176(H) x 110(D)mm 

Weight: 1.5kg  

The GIR-3000 Explosion-Proof Infrared Gas Detector from Gastron  provides continuous detection of CO2, CO, N2O and Hydrocarbon gases  (LNG, LPG, CH4, C4H10) in explosion hazardous areas. Users can modify  detector operation using the LCD without ever needing to open the unit.  This enables one-person, non-intrusive operation and reduces maintenance  time and costs. Easily configures into existing installs with other manufacturer  detectors. Comes equipped with  analogue and digital protocols.  Auto-calibration and program setting with a magnet bar.

Features include:

 · Continuous detection of flammable, CO2, CO and N2O gases in explosion hazardous area with flame proof structure
· State-of-the art infrared detection principle
· Long service life time (more than 5 years)
· Operation in non oxygen environment
· Self diagnosis function with built-in Microprocessor
· Fast response time(<5 sec)
· Built-in back light LCD or OLED display
· Auto calibration and program setting with a magnet bar
· 2-stage alarm, 1-trouble display and relay contact output
· 4-20mA (Current source or Sink) output signal
· Easy configuration of monitoring system by RS-485 Modbus or HART communication
· Calibration and maintenance by one-man 

Measuring Gas: Flammable, CO2, CO and N2O

Measuring Type: Diffusion type

Measuring Method: Infra Red

Measuring Range: 

0-100 % LEL, or 0-100 % V/V (Flammable)

0-5% V/V CO2

0-2% V/V CO

0-4000ppm N2O

Response Time: < 6sec / 90% scale

Accuracy: ±3% Full scale

Parameter Control: Non-intrusive control with a Magnet bar (calibration, maintenance)

Measuring Value display: LCD display (Built in back light 2-Line, 8 characters) / OLED Type 

Output signal:

Analog: 4-20mA Analog Output

Maintenance Signal: 4mA

Calibration Signal: 3mA

Fault Signal: 0mA

Digital: 2mA (HART 7, HART Device Description Language available, Option)

Alarm signal output: 2A@30VDC, 0.5A@125VAC (resistive load) / 3-SPST relay contact(2stage alarm, 1 fault)

Certification:  ATEX / IECEx Ex db IIC Gb T6, T5, T4

Material

Housing: ALDC, Stainless Steel 316(Option)

Sensor: Stainless Steel 316

Electrical Connection: M20 x 1.5P, or M25 x 1.5P

Mounting type: 2" Pole mount, or Wall mount

Operating Temperature: -40°C to 80°C

Operating Humidity: 5 to 99%. RH (non-condensing)

Dimensions: 136(W) x 323(H) x 110(D)mm 

Weight: 3.0kg