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TOPTES Guard-101
TopTes Guard-101 4 Gas Monitor Multi Detector for H2S, CO, LEL, and O2, with Vibration, Visual, and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, for Work, Home - Green
In Stock
- Price
- $94.99
- 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 Battery runtime is lower than 84% of 13 others: 14 hours
- This product's Weight is the highest of 32: 1.34 lbs (0.61 kg)
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
Detection capabilities
- Gases detected
- CO, H2S, O2 and LEL (combustible gas)
Charging
- Battery runtime
- 14 hours
Physical Attributes
- Weight
- 1.34 lbs
- Weight
- 0.61 kg
More specifications
- Warranty
- 3 Years
Features
Details from the TOPTES Guard-101 Amazon listing:
- Quick Detection, Safety First: Guard-101 4 gas monitor multi gas detector is designed for rapid detection of 4 types of gases (H2S, CO, LEL, O2). The battery life lasts up to 14 hours, ensuring long-term monitoring of gas concentrations
- User-Friendly Design: Guard-101 gas detector is made of high-strength ABS engineering plastic, which is waterproof, dustproof, and explosion-proof. Its back clip design makes it easy to carry in the workplace. Password protection prevents accidental operation, with an initial password of "69"
- Triple Alarm, Data Storage: Guard-101 4 gas monitor multi gas detector utilizes three alarm modes: LED light, vibration, and sound. It responds within 0.5 seconds and continues to alarm until the gas concentration returns to normal. The Guard-101 also features an alarm record storage function, allowing you to check monitoring data at any time
- Professional Certification: The Guard-101 4 Gas Monitor has passed rigorous safety tests conducted by internationally authorized institutions. It holds valid certification and meets industry standards, ensuring high reliability and accuracy in various environments
- What You Get: Your purchase includes a Guard-101 gas detector, a packaging box, a user manual, a charging cable, and a standard gas hood. This device is suitable for a wide range of applications, including industrial manufacturing, mining, agriculture, emergency rescue, and home use
Similar products from other brands
Chosen for their similar specs and price:
 This productTOPTES Guard-101 |
 FORENSICS DETECTORS FD FD-4S |
 Forsensal FS11301 |
 First Alert CO410 |
|
|---|---|---|---|---|
| Price | $94.99 | $265.45 | $139.99 | $39.95 |
| Model | Guard-101 | FD-4S | FS11301 | CO410 |
| Min. CO detection (ppm) | – | 0 | 0 | – |
| Max. CO detection (ppm) | – | 999 | 1,000 | – |
| Resolution (ppm) | – | 1 | 1 | – |
| Gases detected | CO, H2S, O2 and LEL (combustible gas) | CO, H2S, O2 and LEL (combustible gas) | CO, H2S, O2 and LEL (combustible gas) | – |
| Response time (T90) (s) | – | – | 30 | – |
| Accuracy | – | ±5% F.S. | – | – |
| Sensor type | – | Electrochemical | Electrochemical | Electrochemical |
| Built-in pump | – | No | Yes | – |
| Low alarm level (ppm) | – | 50 | 50 | – |
| High alarm level (ppm) | – | 150 | 150 | – |
| Alarm loudness (dB) | – | – | – | 85 |
| Adjustable alarm levels | – | Yes | Yes | – |
| Charging time (hours) | – | 4.0 | – | – |
| Battery runtime (hours) | 14 | 20 | 8 | – |
| Battery capacity (mAh) | – | 2,000 | 3,000 | – |
| Charging port | – | Micro-USB | USB-C | – |
| Battery chemistry | – | Lithium-ion | Lithium-ion | – |
| Weight (lbs) | 1.34 | 0.88 | 0.70 | 0.70 |
| Weight (kg) | 0.61 | 0.40 | 0.32 | 0.32 |
| Length (in.) | – | 5.12 | 2.36 | 5.00 |
| Length (mm) | – | 130 | 60 | 127 |
| Width (in.) | – | 2.64 | 2.60 | 3.40 |
| Width (mm) | – | 67 | 66 | 86 |
| Depth/Height (in.) | – | 1.18 | 5.75 | 1.50 |
| Depth/Height (mm) | – | 30 | 146 | 38 |
| Operating temp max (℉) | – | 122 | 131 | – |
| Operating temp max (℃) | – | 50 | 55 | – |
| NIST traceable calibration | – | Yes | – | – |
| ATEX / IECEx certified | – | Yes | – | – |
| Certifications summary | – | ATEX Ex ib IIC T4 Gb | – | – |
| Warranty | 3 Years | 1 Year | 1 Year | 7 Years |
Data sources
Data for this product compiled from these sources:
Specifications last updated Oct 12, 2026.