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ATuMan CF1
ATuMan 4-in-1 CO₂ Detector, Indoor Air Quality Monitor, NDIR Sensor | 4-in-1 Design, Temperature, Humidity, Time，CO2, NDIR Sensor, 2200mAh Rechargeable, 3-Color Alert, Portable, 3.0" Display
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With a 3.0-inch LED display readable across a room, this NDIR monitor shows CO2 (400–5000 ppm), temperature, humidity and time, with a 3-color bar that turns red at high CO2. A 2200 mAh rechargeable battery, larger than most listed, charges by USB-C. At 7.4 oz (210 g), it is a simple desk or dash unit for buyers who want readings at a glance.
- Price
- $59.99
- Brand
- ATuMan
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.
Ranking within Category
Comparing this product to others on Nomad Gear Finder (in the carbon dioxide detectors category with a value specified):
- This product's Weight is higher than 73% of 19 others: 0.46 lbs (0.21 kg)
- This product's Length is lower than 88% of 18 others: 1.20 in. (30 mm)
- This product's Width is higher than 88% of 18 others: 3.50 in. (89 mm)
- This product's Depth/Height is higher than 83% of 18 others: 3.50 in. (89 mm)
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
- Model
- CF1
Detection capabilities
- Gases detected
- CO2
- Max. CO2 detection
- 5,000 ppm
- Min. CO2 detection
- 400 ppm
- Temperature & humidity readout
- Yes
- Sensor type
- NDIR
Physical Attributes
- Weight
- 0.46 lbs
- Weight
- 0.21 kg
- Length
- 1.20 in.
- Length
- 30 mm
- Width
- 3.50 in.
- Width
- 89 mm
- Depth/Height
- 3.50 in.
- Depth/Height
- 89 mm
- Display type
- 3.0-inch LED display
Charging
- Charging port
- USB-C
- Battery capacity
- 2,200 mAh
Features
Details from the ATuMan CF1 Amazon listing:
- High-Precision NDIR Sensor: Equipped with advanced NDIR technology for accurate CO₂ measurement (400-5000ppm), plus temperature and humidity monitoring for reliable indoor air quality data
- Clear 3.0-Inch LED Display: Large digital screen shows CO₂ concentration, temperature (C/F switchable), and humidity in bold digits, easily readable from across the room
- 3-Color Alert System: Automatic red indicator bar notifications when CO₂ levels exceed healthy thresholds, prompting timely ventilation to maintain fresh, breathable air in your space
- 2200mAh Rechargeable Battery: Built-in long-lasting battery provides all-day monitoring with convenient Type-C fast charging port, eliminating the need for disposable batteries
- Portable & Compact Design: Lightweight and space-saving, it fits effortlessly on desks, nightstands, or in bags for homes, offices, bedrooms, baby rooms, schools, and travel
- 3-in-1 Air Quality Solution: Monitors CO₂, temperature, and humidity simultaneously to gain comprehensive insights for creating a healthier, more comfortable living environment
Similar products from other brands
Chosen for their similar specs and price:
 This productATuMan CF1 |
 INKBIRDPLUS PTH-10C |
 Airthings 322 |
 BREATHE BTL40001 |
|
|---|---|---|---|---|
| Price | $59.99 | $42.99 | $147.91 | $129.99 |
| Model | CF1 | PTH-10C | 322 | BTL40001 |
| Gases detected | CO2 | CO2 | CO2 and VOC | CO2, TVOC and formaldehyde |
| Max. CO2 detection (ppm) | 5,000 | 5,000 | 5,000 | – |
| Min. CO2 detection (ppm) | 400 | 400 | 400 | – |
| Accuracy | – | ±(50ppm + 5%) | ±50 ppm ±5% | – |
| Sampling interval (s) | – | – | 300 | – |
| Temperature & humidity readout | Yes | – | Yes | Yes |
| Sensor type | NDIR | NDIR | NDIR | NDIR |
| Calibration method | – | Automatic calibration (can be turned off); manual calibration (200-second countdown in fresh air) | Automatic baseline calibration, updated weekly | – |
| Data logging | – | – | – | Yes |
| High alarm level (ppm) | – | 1,500 | – | – |
| Adjustable alarm levels | – | Yes | – | – |
| Alarm types | – | Sound, color indicator lights | – | – |
| Weight (lbs) | 0.46 | 0.31 | 0.22 | 0.25 |
| Weight (kg) | 0.21 | 0.14 | 0.10 | 0.11 |
| Length (in.) | 1.20 | 2.99 | 3.15 | 1.40 |
| Length (mm) | 30 | 76 | 80 | 36 |
| Width (in.) | 3.50 | 2.76 | 3.15 | 2.80 |
| Width (mm) | 89 | 70 | 80 | 71 |
| Depth/Height (in.) | 3.50 | 1.18 | 1.06 | 3.30 |
| Depth/Height (mm) | 89 | 30 | 27 | 84 |
| Display type | 3.0-inch LED display | Full-color LCD | – | – |
| Power sources | – | – | 2 AA batteries | – |
| DC input voltage | – | 5V-24V | – | – |
| Charging port | USB-C | USB-C | – | – |
| Battery runtime (hours) | – | 72 | – | – |
| Battery capacity (mAh) | 2,200 | 1,000 | – | – |
| Battery chemistry | – | Lithium-ion polymer | AA alkaline | – |
| Operating temp min (℉) | – | – | 32 | – |
| Operating temp max (℉) | – | – | 113 | – |
| Operating temp min (℃) | – | – | 0 | – |
| Operating temp max (℃) | – | – | 45 | – |
| Max operating humidity (% RH) | – | – | 95 | – |
| Certifications summary | – | – | FCC Part 15 (FCC ID 2APPT-322), IC 23900-322 | – |
| FCC Part 15 compliant | – | – | Yes | – |
| Warranty | – | 1 Year | 5 Years with Registration | 2 Years |
Specifications last updated Oct 20, 2026.