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TOPTES S2 Multi
TopTes S2 Multi Natural Gas Detector & Carbon Monoxide Detector-OR | 2-in-1 Portable Gas & CO Detector, Extendable Probe, USB-C Charging, Digital Display, ForMethane, Propane & CO, Home & RV
- Price
- $69.99
- Brand
- TOPTES
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 monoxide detectors category with a value specified):
- This product's Length is lower than 96% of 30 others: 1.18 in. (30 mm)
- This product's Depth/Height is higher than 93% of 31 others: 7.48 in. (190 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
- S2 Multi
- Manufacturer page
- Link
Detection capabilities
- Min. CO detection
- 0 ppm
- Max. CO detection
- 999 ppm
- Gases detected
- CO and LEL (combustible gas)
Physical Attributes
- Length
- 1.18 in.
- Length
- 30 mm
- Width
- 2.36 in.
- Width
- 60 mm
- Depth/Height
- 7.48 in.
- Depth/Height
- 190 mm
More specifications
- Warranty
- 3 Years
Features
Details from the TOPTES S2 Multi Amazon listing:
- 2-in-1 Gas and Carbon Monoxide Detector: TopTes S2 Multi detects natural gas, propane, other combustible gases, and carbon monoxide simultaneously. Cover two common household safety risks with one device. Ideal for home, RV, basement & camping safety
- Extendable Probe：The combustible gas leak detector features a 6.5-inch / 16.5 cm extendable probe that helps you inspect narrow gaps and difficult-to-reach locations where natural gas leaks may occur
- Clear LCD Display with Dual Alarms：This Gas & CO alarm has a clear LCD color display with real-time readings for combustible gases (0.1-20% LEL) & carbon monoxide (0-999 PPM). Visual & audible alarms trigger at set thresholds to help you spot hazards fast
- User-Friendly Functions: This gas and carbon monoxide detector features a rechargeable battery, one-touch alarm mute function, adjustable backlight brightness (High/Low), and an APO auto power-off function that can be disabled for flexible operation
- What You Get: S2 Multi combination gas and carbon monoxide detector, a protective case, a user manual, and a charging cable. NOTE: Allow 30 seconds of warm-up in clean air before starting detection
Similar products from other brands
Chosen for their similar specs and price:
 This productTOPTES S2 Multi |
 Forsensal FS11301 |
 LomakGlow 33700186A-Flashlight |
 Aluminum Alloy Portable 4 Gas Detector, 4 in 1 Multi Gas Monitor Tester，H2S,O2,CO and EX Rechargeable LCD Display Gas Sniffer Alarm，Gas Clip Sound Light Shock Alarm (Grey) |
|
|---|---|---|---|---|
| Price | $69.99 | $139.99 | $27.99 | $94.99 |
| Model | S2 Multi | FS11301 | 33700186A-Flashlight | – |
| Popular brand | – | – | No | – |
| Min. CO detection (ppm) | 0 | 0 | – | – |
| Max. CO detection (ppm) | 999 | 1,000 | – | – |
| Resolution (ppm) | – | 1 | – | – |
| Gases detected | CO and LEL (combustible gas) | CO, H2S, O2 and LEL (combustible gas) | CO | CO, H2S, O2 and LEL (combustible gas) |
| Response time (T90) (s) | – | 30 | – | – |
| Accuracy | – | – | – | ±5% F.S. |
| Sensor type | – | Electrochemical | – | – |
| Built-in pump | – | Yes | – | – |
| Low alarm level (ppm) | – | 50 | 70 | – |
| High alarm level (ppm) | – | 150 | – | – |
| Adjustable alarm levels | – | Yes | – | – |
| Battery runtime (hours) | – | 8 | – | – |
| Battery capacity (mAh) | – | 3,000 | – | 1,800 |
| Charging port | – | USB-C | – | – |
| Battery chemistry | – | Lithium-ion | – | – |
| Weight (lbs) | – | 0.70 | 0.42 | 0.65 |
| Weight (kg) | – | 0.32 | 0.19 | 0.29 |
| Length (in.) | 1.18 | 2.36 | 1.71 | 1.25 |
| Length (mm) | 30 | 60 | 43 | 32 |
| Width (in.) | 2.36 | 2.60 | 3.23 | 2.85 |
| Width (mm) | 60 | 66 | 82 | 72 |
| Depth/Height (in.) | 7.48 | 5.75 | 7.83 | 5.50 |
| Depth/Height (mm) | 190 | 146 | 199 | 140 |
| Operating temp max (℉) | – | 131 | – | – |
| Operating temp max (℃) | – | 55 | – | – |
| Warranty | 3 Years | 1 Year | 2 Years | – |
Data sources
Data for this product compiled from these sources:
Specifications last updated Oct 12, 2026.