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Estink CO2 Air Quality Detector, NDIR TVOC Monitor for Indoor Home | NDIR Sensor, 2500mAh Rechargeable Battery, Portable Air Tester
Only 3 left in stock - order soon.
- Price
- $32.85
- Brand
- Estink
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
Features
Details from the Estink Amazon listing:
- [ACCURATE CO2 MONITORING] Track carbon dioxide levels in real time with the built in non dispersive infrared NDIR sensor. The clear readings help you understand indoor air conditions and make informed ventilation decisions at home or in other enclosed spaces.
- [FOUR IN ONE DETECTION] Monitor CO2 TVOC temperature and humidity with one convenient handheld tester. This versatile air quality monitor provides a broader view of your surroundings and is useful in homes greenhouses vehicles campsites and work areas.
- [COLOR DISPLAY AND SOUND ALERT] A bright screen presents easy to read measurements while three color indicators provide a quick visual guide to changing air conditions. The sound reminder adds another convenient alert when readings require your attention.
- [VENTILATED SENSOR DESIGN] The 3D porous ABS housing includes multiple ventilation openings that encourage air circulation around the sensing components. This design supports responsive sampling while the compact 117 x 73 x 60 mm size fits easily on a desk shelf or vehicle console.
- [RECHARGEABLE AND PORTABLE] A built in 2500mAh lithium battery supports convenient cordless use and the Type C charging interface simplifies recharging. Take this lightweight monitor to the home greenhouse car camping barbecue or factory for flexible air checks.
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Chosen for their similar specs and price:
 This productEstink CO2 Air Quality Detector, NDIR TVOC Monitor for Indoor Home | NDIR Sensor, 2500mAh Rechargeable Battery, Portable Air Tester |
 5-in-1 CO2 Carbon Dioxide Detector, Dienmern Portable Air Quality Monitor Indoor, 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity, LED Display CO2 Detector for Travel/Office/Home/Grow Tents |
 INKBIRDPLUS PTH-10C |
 Temtop C1+ |
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|---|---|---|---|---|
| Price | $32.85 | $23.99 | $42.99 | $42.99 |
| Model | – | – | PTH-10C | C1+ |
| Popular brand | – | No | No | No |
| Gases detected | – | CO2 | CO2 | CO2 |
| Max. CO2 detection (ppm) | – | 5,000 | 5,000 | 5,000 |
| Min. CO2 detection (ppm) | – | 400 | 400 | 400 |
| Accuracy | – | ±50 ppm | ±(50ppm + 5%) | ±(40ppm +5%) (400-2500ppm) |
| Resolution (ppm) | – | – | – | 1 |
| Sampling interval (s) | – | 1 | – | – |
| Temperature & humidity readout | – | Yes | – | Yes |
| Sensor type | – | – | NDIR | – |
| Calibration method | – | – | Automatic calibration (can be turned off); manual calibration (200-second countdown in fresh air) | Manual fresh-air calibration (about 400 ppm, 200-second countdown) |
| Data logging | – | – | – | Yes |
| High alarm level (ppm) | – | – | 1,500 | – |
| Adjustable alarm levels | – | – | Yes | – |
| Alarm types | – | – | Sound, color indicator lights | Buzzer (optional) and color-coded CO2 indicator |
| Weight (lbs) | – | – | 0.31 | 0.24 |
| Weight (kg) | – | – | 0.14 | 0.11 |
| Length (in.) | – | – | 2.99 | 3.50 |
| Length (mm) | – | – | 76 | 89 |
| Width (in.) | – | – | 2.76 | 2.70 |
| Width (mm) | – | – | 70 | 69 |
| Depth/Height (in.) | – | – | 1.18 | 0.70 |
| Depth/Height (mm) | – | – | 30 | 18 |
| Display type | – | – | Full-color LCD | 3.3-inch segment-code LCD |
| DC input voltage | – | – | 5V-24V | 5V |
| Charging port | – | – | USB-C | – |
| Battery runtime (hours) | – | 72 | 72 | – |
| Battery capacity (mAh) | – | 1,600 | 1,000 | 800 |
| Battery chemistry | – | – | Lithium-ion polymer | Lithium |
| Operating temp min (℉) | – | – | – | 14 |
| Operating temp max (℉) | – | – | – | 140 |
| Operating temp min (℃) | – | – | – | -10 |
| Operating temp max (℃) | – | – | – | 60 |
| Warranty | – | – | 1 Year | 1 Year |
Specifications last updated Oct 28, 2026.