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_Mega Brand Oxygen Detector, Portable O2 Monitor, 0-30%, Rechargeable 120H Battery Duration, Sound, Light and Vibration Alarms, Dust and Explosion Proof, Handheld O2 Meter for Work,
- Quick Detection, Triple Alarm: Guard-722 O2 monitor is designed to measure oxygen levels in natural and industrial environments. When oxygen concentration reaches a preset level, the device triggers alarms (LED light, vibration, and sound). Default alarm threshold: 19.5%-23.5%. Guard-722 also features automatic alarm data logging for tracking and safety management
- Rechargeable Design, 120H Battery Life: Guard-722 Oxygen Detector is rechargeable and runs for up to 5 days on a single charge. It also includes a real-time battery indicator and low battery alert, ensuring continuous O2 monitoring. Password protection prevents accidental operation, with an initial password of "11"
- Portable Design, Safe and Explosion-Proof: Made from high-strength ABS engineering plastic, the oxygen meter is waterproof, dustproof, and explosion-proof, suitable for various work environments. Its compact size and back clip make it easy to carry
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Guard-722 Portable Oxygen Detector
The device has been calibrated before leaving the factory. If users need to perform calibration after a period of use, please contact us.
The Guard-722 Portable Oxygen Detector ensures safety by continuously monitoring oxygen levels in diverse environments. Ideal for industrial settings, mining operations, firefighting, laboratories, or home use, it protects users from oxygen deficiency hazards. Equipped with a high-precision sensor, multiple alarm modes, long battery life, and durable construction, it is perfect for professionals like safety managers, emergency responders, and lab technicians.
With its precise sensor, the Guard-722 detects oxygen levels in the range of 0-30% VOL, offering real-time readings with ±3% FS accuracy. Preset alarm thresholds are set at 19.5% (low) and 23.5% (high), adjustable for various environments. When oxygen levels reach these thresholds, the device triggers an alarm within 0.5 seconds, ensuring timely hazard alerts.
To enhance safety, the Guard-722 features triple alarm modes: LED light, vibration, and sound. This ensures users are alerted in noisy environments or when visual cues are insufficient. The device automatically logs up to 999 alarm records, aiding safety compliance and trend analysis.
The Guard-722 is powered by a robust 2000mAh battery, providing 120hours of continuous operation after a 4-hour charge. A real-time indicator shows battery status, and a low-battery alert activates at 10%, ensuring uninterrupted monitoring in demanding environments.
Package Includes: Guard-722 Portable Oxygen Detector, user manual, charging cable, standard gas cover, and packaging box.
Key Features:
- Detection range: 0-30% VOL
- Adjustable alarms: 19.5% (low) and 23.5% (high)
- Accuracy: ±3% FS
- Triple alarm modes: LED light, vibration, and sound
- Logging: Stores up to 999 records
- Battery: 120hours runtime, 4-hour quick charge
- Design: Waterproof, dustproof, and explosion-proof
- Quality: Factory calibrated, internationally certified
Product information
| Brand | _Mega Brand |
| Power Source | Battery Powered |
| Color | Orange |
| Product Dimensions | 0.98"D x 4.33"W x 1.97"H |
| Item Weight | 145 Grams |
| Operating Humidity | <95%RH |
| Sensor Type | Electrochemical |
| Material | ABS |
| Manufacturer | _Mega Brand |
| Item model number | Guard-722 |
| Batteries | 1 C batteries required. (included) |
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Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by zhangxiaoqian_USneg Return Policy
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