Sensorcon Inspector II Industrial CO Detector with Vibrating Alarm, INS2-CO-02
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An alarm you'll feel over a running generator. The Sensorcon Inspector II Industrial adds a vibrating alarm and intrinsic safety certification to a live carbon monoxide readout, for power outages, storm cleanup, job sites and anywhere the noise drowns out a buzzer.
Made for Generators, Outages and Loud Places
When the power goes out, generators, pressure washers and chainsaws come out, often too close to the house. Generator exhaust can drift through a window, a vent or an open garage door. Clip the Industrial to your belt or shirt while you work, then set it in the bedroom at night.
After the Storm
After Hurricane Katrina came ashore in August 2005, hyperbaric treatment centers in Alabama, Louisiana and Mississippi reported 51 cases of carbon monoxide poisoning in less than four weeks, five of them fatal. Nearly all were linked to portable generators placed under decks, near windows, or in garages and sheds. About three out of four happened in the first week. The CDC noted the true count was likely higher.
What You Get
- Three-way alarm: Vibration, flashing LED, and an 80-85 dB buzzer, at 35 and 200 ppm.
- Certified intrinsically safe to UL 913 for Class I and II hazardous locations.
- Live ppm readout up to 1,999 ppm, with MAX recall.
- Responds in under 20 seconds.
- Tough: IP67 waterproof and dustproof, shock-resistant case.
- 2+ year battery on one CR123A, and a 2-year warranty.
Want adjustable alarms and an all-day exposure average? See the Inspector II Industrial Pro (INS2-CO-03).
Who It's For
- Homeowners who run a portable generator during outages
- Anyone using generators, chainsaws or other small engines
- Contractors on loud job sites
- Anyone who wears hearing protection while they work
What's in the Box
- Sensorcon Inspector II Industrial CO detector, INS2-CO-02
- Steel alligator clip with lanyard loop
- Instruction manual
Documents: Product brochure (PDF) | Instruction manual (PDF)
Service, Savings and Backup Units
- $49 calibration + new battery in 48 hours: Send it to our authorized Western/Central US service center for a certified-gas zero and span calibration, a new or spare battery, and a full alarm and function test. Free return shipping, and 24-hour service is available. Choose your authorized service center.
- $25 off a backup unit: Order a Western/Central US calibration and we'll email you a code for $25 off a new Sensorcon detector, so you're never without protection while yours is in for service. Only at COdetectors.com.
- Built to be rebuilt: When the sensor wears out, Sensorcon's $69 rebuild brings your Inspector back instead of sending it to a landfill.
- Volume pricing: Buy 5 or more Sensorcon detectors and your price per unit drops, with an even lower price at 10 or more. Mix any models. The discount applies automatically in your cart.
Frequently Asked Questions
How far should a generator be from the house?
Run portable generators outdoors only, well away from doors, windows and vents, and never in a garage, even with the door open. Follow your generator's instructions. The Inspector II tells you if exhaust is getting inside anyway.
Does this replace the CO alarms in my home?
No. The Inspector is a portable monitor. Keep a UL 2034 listed CO alarm on every level of your home and near sleeping areas, and use the Inspector to carry protection with you and to pinpoint where CO is coming from.
How do I keep it accurate?
Electrochemical sensors drift over time, so plan on regular calibration. Our $49 Western/Central US service includes certified-gas calibration and a new battery, back to you in 48 hours.
Compare the Inspector II Models
Same sensor and live readout in every model. Here is what changes as you move up.
StandardINS2-CO-01 |
YOU'RE VIEWING
IndustrialINS2-CO-02
|
Industrial ProINS2-CO-03 |
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|---|---|---|---|
| What It Does | |||
| Live CO reading in ppm | ✓ | ✓ | ✓ |
| Peak (MAX) reading recall | ✓ | ✓ | ✓ |
| Loud buzzer, 80–85 dB | ✓ | ✓ | ✓ |
| Flashing light alarm | ✓ | ✓ | ✓ |
| Vibrating alarm | — | ✓ | ✓ |
| Adjustable alarm levels, 5–500 ppm | — | — | ✓ |
| 24-hour exposure average (TWA) | — | — | ✓ |
| Built to Last | |||
| Certified intrinsically safe | — | ✓ | ✓ |
| Water, dust and shock resistant | ✓ | ✓ | ✓ |
| Operating temperature | -4 to 122°F | -4 to 122°F | -4 to 122°F |
| Battery life | 2+ years | 2+ years | 2+ years |
| Warranty | 2 years | 2 years | 2 years |
| Assembled in the USA | ✓ | ✓ | ✓ |
| Service at COdetectors.com | |||
| $49 calibration + new battery, 48 hours | ✓ | ✓ | ✓ |
| $69 Sensorcon rebuild | ✓ | ✓ | ✓ |
| Best for | Home, RV, travel and everyday carry | Garages, workshops and loud places | Custom alarm levels and all-day exposure tracking |






