US
Sensorcon

Sensorcon Inspector Portable CO Monitor

  • 1 to 1,999 ppm CO range, electrochemical sensor
  • LED, audible and vibration alerts
  • UL 913 and CSA C22.2#60079, Class I Division 1
  • IP67 waterproof and shockproof
  • CR123A battery, up to two years
  • Replaceable sensor and battery
  • Belt clip and lanyard loop
  • One year warranty

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A wearable CO monitor certified for hazardous locations, for HVAC, utility and confined space work. Alarm thresholds are factory set, and size and weight are not listed.

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ASIN: B00DRJ1KQOCategory: Carbon Monoxide Detectors

Overview

An electrochemical cell reads carbon monoxide continuously and drives three alerts at once: a light, a tone and a vibration. The sealed housing clips to a belt so the reading travels with the worker.

Intrinsic safety certification and a sealed, rugged case let it go where many personal monitors are not allowed. Thresholds are set at the factory, so a user who needs custom alarm points should confirm what the unit allows.

Who it's for

Field techs, industrial hygienists and confined space crews who wear a monitor all shift. Households need a fixed home alarm instead.

Pros and cons

Pros
  • Certified for hazardous locations
  • Three alert types at once
  • Waterproof and shockproof
  • Long battery life
Cons
  • Size and weight not listed
  • Factory set thresholds
  • Single gas only

Performance notes

Readings come from the electrochemical cell, which responds to CO concentration and ages over time, which is why it is replaceable. Vibration alerts matter in loud mechanical rooms where a tone can be missed.

Specifications

BrandSensorcon
Capacity & performance
Measuring range1 to 1,999 ppm CO
Power & efficiency
Battery Cell TypeCR123A
Battery lifeUp to two years
Compatibility & installation
MountingSteel belt clip, lanyard loop
Warranty & support
Manufacturer Warranty DescriptionOne year
Other details
Sensor TypeElectrochemical
AlarmVisual LED, audible, vibration
CertificationETL, UL 913, CSA C22.2#60079, Class I Division 1
Enclosure ratingIP67, shockproof

Frequently asked questions

How big is the Sensorcon Inspector CO monitor?

The listing does not give dimensions or weight. It is described as wearable with a belt clip.

Can I use the Sensorcon Inspector in a Class I Division 1 area?

Yes. It is certified to UL 913 and CSA C22.2#60079 for Class I, Division 1 locations.

Can the Sensorcon sensor be replaced?

Yes, the gas sensor and battery are replaceable.

Is the Sensorcon Inspector a home CO alarm?

No. It is a portable personal monitor for field and industrial use.