
GASURVEYOR 700

GASURVEYOR 500

GT_ Series

GT _ Fire

First Responder

Leaksurveyor

Shipsurveyor

PPM _Gasurveyor

Oxigas _500

Gas Laser

Gascoseeker _2-500
Gasurveyor 700
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
Gasurveyor 500
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Series
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |
GT Fire
Portable Infrared Gas Leak Detector
Utilising the latest infrared gas detection technology in a robust and reliable design, the Gasurveyor 700 (GS700) is a highly configurable instrument with leading performance and a user-friendly interface which makes it the perfect choice for all gas utility applications.
- LEL & Volume Gas (infrared)
- Optional sensors including: PPM, O2, CO, H2S
- Barhole Mode – configurable
- Soft-key Operation
- Communication: IrDA & Bluetooth (optional)
- 360° Alarms
- Lightweight & Rugged
- Ingress Protection – IP55
- Alkaline or Rechargeable battery options

GS700 – Hydrogen
All-in-one detection solution for Natural Gas and Hydrogen
This upgraded model incorporates the capability to detect hydrogen (H2), in addition to its existing ability to detect natural gas (NG). This integration of natural gas and H2 detection within a single instrument enhances versatility and performance across various gas utility applications. Notably, extensive testing and collaboration with major UK gas utility companies played a crucial role in the development of this new instrument.
GASES
Symbol | Description |
Combustible PPM | |
Combustible % Vol | |
Combustible % LEL | Combustible Percent Lower Explosive Limit (LEL) |
Oxygen Gas Detectors | |
Hydrogen Sulfide | |
Carbon Monoxide Gas Detectors |
Brochures | Instruction Manuals | Certificados |
GS700 – Spanish ![]() | GS700-User Manual – English ![]() | ATEX |
GS700 Hydrogen – English ![]() | CE | |
ICEX |