Personal O2 Safety Monitor

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.

• Large LCD display: O2, temperature, %RH
• Audible, visual strobe, and vibrating alarms
• Programmable alarm settings
• Man down alarm - leverages accelerometer technology 
• Rugged design with metal clip, protective rubber enclosure
• NEW! Rechargeable Li-Ion battery – 72+ hours per charge
• Calibrate using ambient air
• No over-exposure or negative memory effects
• IP54 housing protects against dust and rain

Specifications

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: 5 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 - the device must equilibrate with the 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

General

• 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)

Includes

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

Warranty

• 1 year - See CO2Meter Terms and Conditions