A complete Klein Tools ET110 Carbon Monoxide Detector kit layout featuring the professional CO gas meter, a black padded carrying pouch with an orange zipper, and four AAA batteries. The image showcases the essential components for HVAC air quality testing.
Product feature infographic for the Klein Tools ET110 CO Detector highlighting its 0 to 1000 ppm measurement range, backlit LCD display, and ambient temperature monitoring. Icons call out a 1-meter drop protection rating and include the Short-Term Exposure Limit (STEL) alarm notification.
Front view of the Klein Tools ET110 gas meter showcasing the high-contrast backlit display and intuitive button layout. The orange and black ruggedized housing features dedicated buttons for Max/Min readings, Hold function, and Celsius/Fahrenheit temperature toggling.
Action shot of the ET110 CO Detector being used by an HVAC technician to check the air quality near a residential furnace. The meter is held in a gloved hand, demonstrating its portable design and high-visibility screen for real-time safety monitoring in mechanical rooms.
Perspective view of the Klein Tools ET110 illustrating the slim, ergonomic grip and professional-grade build. The image emphasizes the top-mounted sensor port and the high-impact polymer construction designed for demanding jobsite environments.
Full-frame shot of the ET110 digital display with all segments active. The high-visibility screen shows the ppm concentration levels, battery life indicator, and dual temperature scales, highlighting the comprehensive data provided by the sensor.
Rear view of the carbon monoxide detector showcasing the secure battery compartment and the integrated technical specifications label. The "Klein Tough" branding is visible, along with the device's certification markings for professional use.
Product kit overview for the Klein Tools ET110 featuring the CO detector and its custom black protective pouch. The pouch includes a sturdy belt loop, emphasizing the tool's portability and ease of access for HVAC field service teams.
Side profile of the ET110 digital meter illustrating its compact depth and textured side grips. This view highlights the lightweight nature of the device, making it an ideal safety tool for continuous air quality monitoring during service calls.
Carbon Monoxide Meter promotional how to video
A complete Klein Tools ET110 Carbon Monoxide Detector kit layout featuring the professional CO gas meter, a black padded carrying pouch with an orange zipper, and four AAA batteries. The image showcases the essential components for HVAC air quality testing.
Product feature infographic for the Klein Tools ET110 CO Detector highlighting its 0 to 1000 ppm measurement range, backlit LCD display, and ambient temperature monitoring. Icons call out a 1-meter drop protection rating and include the Short-Term Exposure Limit (STEL) alarm notification.
Front view of the Klein Tools ET110 gas meter showcasing the high-contrast backlit display and intuitive button layout. The orange and black ruggedized housing features dedicated buttons for Max/Min readings, Hold function, and Celsius/Fahrenheit temperature toggling.
Action shot of the ET110 CO Detector being used by an HVAC technician to check the air quality near a residential furnace. The meter is held in a gloved hand, demonstrating its portable design and high-visibility screen for real-time safety monitoring in mechanical rooms.
Perspective view of the Klein Tools ET110 illustrating the slim, ergonomic grip and professional-grade build. The image emphasizes the top-mounted sensor port and the high-impact polymer construction designed for demanding jobsite environments.
Full-frame shot of the ET110 digital display with all segments active. The high-visibility screen shows the ppm concentration levels, battery life indicator, and dual temperature scales, highlighting the comprehensive data provided by the sensor.
Rear view of the carbon monoxide detector showcasing the secure battery compartment and the integrated technical specifications label. The "Klein Tough" branding is visible, along with the device's certification markings for professional use.
Product kit overview for the Klein Tools ET110 featuring the CO detector and its custom black protective pouch. The pouch includes a sturdy belt loop, emphasizing the tool's portability and ease of access for HVAC field service teams.
Side profile of the ET110 digital meter illustrating its compact depth and textured side grips. This view highlights the lightweight nature of the device, making it an ideal safety tool for continuous air quality monitoring during service calls.
Carbon Monoxide Meter promotional how to video
KLEIN TOOLS

Klein Tools Gas Tester ET110 Carbon Monoxide Detector (0 to 1000 ppm STEL Monitoring Backlit LCD Pouch Air Quality HVAC Diagnostic Tool)

Only 1 left
SKU: ET110
$139.99 USD

Description

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Scan Furnace Exhaust Ports and Monitor Short Term Exposure Boundaries Instantly with Dual Alert Indication Logic

Shop the Klein Tools ET110 carbon monoxide detector gas meter engineered to satisfy the toxic containment auditing requirements of mechanical ventilation systems. This ambient air quality scanner isolates unsafe combustion leakage profiles across an operational tracking range from 0 to 1000 ppm. Running an advanced microchip that checks short-term exposure limit parameters, the tool incorporates a dual audible acoustic buzzer and escalating visual flashing indicators pre-set to trigger at 35 ppm and 200 ppm boundaries to guarantee inspector safety inside de-energized residential utility enclosures.

Best Used For:

  • Furnace Exhaust Auditing: Probing direct fuel-burning appliance vent configurations to trap carbon monoxide gas leaks creeping past structural seams.
  • Boiler Plant Monitoring: Running atmospheric tracking sweeps inside gas-fired commercial spaces to verify short-term exposure compliance standards.
  • Ambient HVAC Certifications: Surveying indoor ventilation streams for variable trace particulate accumulation loops to balance workplace health protocols.

Key Performance & Safety Features

  • Precision Concentration Grid: Direct sampling hardware measures gas volume parameters cleanly from 0 up to 1000 ppm with real-time tracking accuracy.
  • Escalating Visual Matrix: Onboard safety alert nodes change signal pulses dynamically from a low 35 ppm warning to a high-tier 200 ppm warning.
  • Short-Term Exposure Logic: Programmed STEL tracking calculation scripts monitor running average shifts to intercept rising toxic saturation events.
  • Backlit Digital Monitor: High-definition liquid crystal interface populates illuminated value fields to clear workspace viewing obstacles inside dark basements.
  • Auto Power Conservation: Integrated internal clock timer routine kills tool activity after 20 minutes of idle status to preserve field battery life rows.

What's Included

  • ET110 Carbon Monoxide Detector
  • Protective Padded Carrying Pouch
  • Four AAA Alkaline Batteries
  • Set of User Instructions

Technical Specifications

Gas Measurement Range: 0 to 1000 ppm
Temperature Reporting Scales: Fahrenheit (°F) and Celsius (°C)
Low Safety Alarm Level: 35 ppm (Visual and Audible)
High Safety Alarm Level: 200 ppm (Visual and Audible)
Display Interface Profile: Backlit Digital LCD Screen
Power Source Requirements: 4 x AAA Alkaline Batteries (Included)
Automated Energy Cut-Off: Yes, Triggers After 20 Minutes Inactive
Tester Chassis Length: 7.75 Inches
Tester Chassis Width: 2.16 Inches
Tester Chassis Height: 1.45 Inches
Net Operating Weight: 5.1 oz. (With Battery Cells Mounted)
Pro-Tip: When examining structural heating loops, verify your background air values outdoors or in a completely uncompromised zone before initiating internal boiler room sweeps; establishing this clean baseline values stabilizes sensor accuracy.