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  • Personal O2 Safety Monitor

    Personal O2 Safety Monitor
    Regular price $399.00

    POs or wholesale quantity discounts click here

    The SAN-20 Personal O2 Safety Monitor is designed for employees who work in enclosed areas where oxygen depletion may cause personal harm.

    This personal safety monitor features a man down alarm that is triggered when an employee fall occurs. It also includes a high impact strobe, powerful alarm and vigorous vibration.

      • Audible, visual strobe and vibrating alarms
      • Man down alarm - leverages accelerometer technology 
      • Rugged design with protective rubber enclosure
      • Heavy duty metal clip
      • Rechargeable Li-Ion battery – 12+ hours per charge
      • Large LCD display: O2, temperature, %RH
      • Calibrate using ambient air
      • No over-exposure or negative memory effects
      • IP54 housing protects against dust and rain
      • Programmable alarm settings


    Oxygen Sensor
    • Measurement Range: 0 to 25.0% vol.
    • Resolution: 0.1% vol.
    • Sensing Method: Fluorescence quenching by oxygen
    • Temperature Range: 14-140°F (-10.0-60.0°C) display
    • Humidity Range: 0 to 99% RH
    • Response Time: <15 seconds
    • Expected Lifespan: > 2 years
      Temperature Sensor
      • Display Resolution: 0.1°F (0.1°C)
      • Display Options: °F/°C (switchable)
      • Accuracy: +0.9°C(+0.5°F)
      • Response Time: 5~30 seconds (device must equilibrate with environment)
        Humidity Sensor
        • Measurement Range: 0.0 to 99.9% RH
        • Display Resolution: 1%RH
        • Accuracy: +4.5%RH
        • Response Time: < 8 seconds for 63% of step change
          • Operating: 32°F to 122°F (0°C to 50°C), <95% RH non-condensing
          • Storage: 14°F to 140°F (-10°C to 60°C), < 99% RH non-condensing
          • Power Supply: Li-ion battery (4.2V, 1500mAh), 
          • Dimensions: 3.9 x 2.0 x 1.7 in. (98x50x42mm)
          • Weight: 4.76oz. (135 grams)


          • Micro USB Power Cable w. Wall USB Charger
          • Durable Industrial Clip
          • User Manual


          • 1 year - See CO2Meter Terms and Conditions.

          Customer Reviews

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          "Easy to install, easy to set up, and easy calibration - just what I was looking for."

          - Phillip Farrar
          Water Plant Superintendent

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