Testo 515 EX Gas Leak Detector

 
  • Designed for flammable gas leak testing
  • Detects leaks down to 1 g/a sensitivity
  • Fast response and recovery in under 2 sec
  • Flexible gooseneck reaches tight spaces

£299.00 (ex VAT)

£358.80 (inc VAT)

Earn 299 points

Usually ships In 3 to 5 working days

Why buy from Test4Less?

  • Designed for flammable gas leak testing
  • Detects leaks down to 1 g/a sensitivity
  • Fast response and recovery in under 2 sec
  • Flexible gooseneck reaches tight spaces
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£299.00 (ex VAT)

£358.80 (inc VAT)

Earn 299 points

Usually ships In 3 to 5 working days

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Testo 515 EX Gas Leak Detector
The Testo 515 EX Gas Leak Detector quickly and reliably detects flammable gas leaks. At its highest sensitivity setting, it detects leak rates down to 1 g/a and responds in less than two seconds. Its flexible, robust gooseneck lets users position the sensor safely in narrow and difficult-to-reach areas.

Selectable colour display modes give users clear visual feedback during leak detection. Users can switch between numeric values, a bar graph and a trend curve to track leak progression and pinpoint the leak location. Optical, audible and vibration alarms also alert users when the instrument detects a leak.

The Testo 515 EX Gas Leak Detector detects methane, propane, butane and hydrogen, including forming gas. ATEX and the listed UL/CSA standards support its use in potentially explosive Zone 2 environments. Users can also interchange sensors for refrigerants and flammable gases, while the gas detector package includes the gas sensor.

 

Key Benefits
  • High sensitivity allows detection of leak rates down to 1 g/a.
  • Response and recovery times of less than two seconds support rapid leak localisation.
  • Flexible gooseneck design provides access to narrow and difficult-to-reach test points.
  • Numeric, bar graph and trend curve display modes provide different ways to assess leak levels.
  • Colour display modes help make leak progression and pinpoint detection easier to follow.
  • Optical, audible and vibration alarms provide clear leak alerts during testing.
  • Three sensitivity levels allow the instrument to be adjusted for different leak rates.
  • ATEX and UL/CSA Ex protection supports operation in potentially explosive Zone 2 environments.
  • Interchangeable sensor compatibility allows the instrument platform to support flammable gas and refrigerant detection.

 

Common Applications

Testo 515 EX Gas Leak Detector is suitable for a range of testing, maintenance and inspection tasks, including:

  • Detecting methane leaks.
  • Detecting propane leaks.
  • Detecting butane leaks.
  • Detecting hydrogen and forming gas leaks.
  • Locating small flammable gas leaks in hard-to-reach areas.
  • Checking leak progression using numeric, bar graph or trend displays.
  • Leak detection work in potentially explosive Zone 2 environments.

 

Why Choose This Model?

The Testo 515 EX Gas Leak Detector combines sensitivity down to 1 g/a with a response time below two seconds, a flexible 295 mm probe assembly and multiple visual and alarm modes. Its Ex protection also supports leak detection work in potentially explosive Zone 2 environments.

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Testo 515 EX Gas Leak Detector

The Testo 515 EX Gas Leak Detector is designed for fast and reliable detection of flammable gas leaks. It detects leak rates down to 1 g/a at its highest sensitivity setting and offers a response time of less than two seconds. A flexible, robust gooseneck helps position the sensor safely in narrow, difficult-to-reach areas.

Clear visual feedback supports fast leak location during inspection work. Selectable colour display modes include numeric values, a bar graph and a trend curve, allowing the user to view leak progression and identify the leak point. Optical, audible and vibration alarms provide additional notification when a leak is detected.

The Testo 515 EX Gas Leak Detector detects methane, propane, butane and hydrogen, including forming gas applications. It is approved for use in potentially explosive Zone 2 environments under ATEX and the listed UL/CSA standards. The instrument platform also supports interchangeable sensors for refrigerants and flammable gases, while this gas detector package is supplied with the gas sensor.

 

Key Benefits
  • High sensitivity allows detection of leak rates down to 1 g/a.
  • Response and recovery times of less than two seconds support rapid leak localisation.
  • Flexible gooseneck design provides access to narrow and difficult-to-reach test points.
  • Numeric, bar graph and trend curve display modes provide different ways to assess leak levels.
  • Colour display modes help make leak progression and pinpoint detection easier to follow.
  • Optical, audible and vibration alarms provide clear leak alerts during testing.
  • Three sensitivity levels allow the instrument to be adjusted for different leak rates.
  • ATEX and UL/CSA Ex protection supports operation in potentially explosive Zone 2 environments.
  • Interchangeable sensor compatibility allows the instrument platform to support flammable gas and refrigerant detection.

 

Common Applications

Testo 515 EX Gas Leak Detector is suitable for a range of testing, maintenance and inspection tasks, including:

  • Detecting methane leaks.
  • Detecting propane leaks.
  • Detecting butane leaks.
  • Detecting hydrogen and forming gas leaks.
  • Locating small flammable gas leaks in hard-to-reach areas.
  • Checking leak progression using numeric, bar graph or trend displays.
  • Leak detection work in potentially explosive Zone 2 environments.

 

Why Choose This Model?

The Testo 515 EX Gas Leak Detector combines sensitivity down to 1 g/a with a response time below two seconds, a flexible 295 mm probe assembly and multiple visual and alarm modes. Its Ex protection also supports leak detection work in potentially explosive Zone 2 environments.

 

Product Comparison
Feature Testo 515 EX Gas Leak Detector
Primary purpose Flammable gas leak detection
Detected gases Methane, propane, butane and hydrogen, including forming gas
Highest sensitivity 1 g/a
Response time < 2 sec
Display modes Numeric, bar graph and trend curve
Ex protection ATEX/UL CSA 60079-0, UL/CSA 60079-11, Zone 2

 

General Specifications
Specification Details
Product type Combination leak detector for flammable gases with ATEX
Detection parameters ppm, Vol. %, %LEL
Gases Methane, propane, butane, hydrogen including forming gas
Compatible refrigerants HCFC, HFC, HFO, HCFO, HC (R290) and blends with an interchangeable refrigerant sensor
Display modes Numeric, bar graph and trend curve with colour display modes
Leak alarm Optical, audible and vibration
Sensor system Interchangeable sensors for refrigerants and flammable gases
Ex protection ATEX/UL CSA 60079-0, UL/CSA 60079-11, Zone 2

 

Measurement and Accuracy Specifications
Specification Details
Methane detection range 1 ppm to 1.0 Vol. % CH4
Propane detection range 1 ppm to 1.0 Vol. % C3H8
Butane detection range 1 ppm to 1.0 Vol. % C4H10
Hydrogen detection range 1 ppm to 1.0 Vol. % H2
Resolution 1 ppm; 0.1 Vol. % above 999 ppm
Response time < 2 sec
Recovery time < 2 sec
High+ sensitivity 1 g/a
High sensitivity 3 g/a
Low sensitivity 14 g/a

 

Mechanical and General Information
Specification Details
Operating temperature -10 to +50 °C
Operating humidity 10 to 80 %RH
Storage temperature -20 to +60 °C
Battery type 1800 mAh rechargeable lithium-ion battery
Battery life 8 h
Dimensions 132 x 60 x 37 mm (L x W x H)
Probe length with sensor 295 mm
Weight 291 g
Sensor life 2 years under normal usage

 

Specification Notes
  • Sensitivity settings correspond to leak rates of 1 g/a at High+, 3 g/a at High and 14 g/a at Low.
  • Resolution is 1 ppm, changing to 0.1 Vol. % above 999 ppm.
  • The listed ATEX and UL/CSA Ex protection applies to operation in Zone 2 environments.
What’s Included
  • Testo 515 Ex gas leak detector
  • Softcase
  • Filters
  • Protection cap
  • 1 x gas sensor
  • USB-C cable

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