TOPTES Guard-533 Description
The Guard-533 Rechargeable portable carbon monoxide detector measures CO concentrations from 0 to 1000 PPM. Professionally calibrated for reliable performance, it ensures measurement accuracy across various workplaces and conditions.

Features:
- Three Types of Alarms: audible, visual, and vibration
- Automatic Record Storag
- Back Clip Design
- Long Standby Time
- Professional Calibration and more

Charging:
- Rechargeable 2000mAh Lithium Battery
- Durable Charging Cable
- Charging Time: 4 to 5 hours

Durability:
- High-strength industrial plastic construction
- Waterproof, dustproof, and explosion-proof
- Professional Calibration Certificate

Specifications:
- Measurement Range: 0~1000 PPM
- Resolution: 1 PPM
- Response time: 0.5s
- Indication Error: ±10% of the measured value
- Operating Environment: Temperature -4°F to 122°F; Humidity - Storage Environment Temperature and Humidity: Temperature 14°F to 131°F; Humidity - Operating Voltage: DC 3.7V (Lithium battery capacity 2000mAh)
- Explosion-Proof Mark: Ex ib IIB T3 Gb
- Standby Time: 168h (under standard conditions)
- Dimensions: 4.33'' x 1.97'' x 0.98'' (11*5*2.5 cm)
- Weight: 4.73 oz (0.134 kg)

What You Get:
1x Guard-533 CO Detector
1x Packaging Box
1x User Manual
1x Charging Cable
1x Standard Gas Hood

We provide a 36-month after-sale service and lifetime technical support. If you have any questions or concerns, please feel free to contact us.