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3M™ PROTÉGÉ SG
PORTABLE, REUSABLE SINGLE-GAS MONITOR
SPECIFICATIONS
087-0065, Rev D/February 2019
A-1
APPENDIX A. SPECIFICATIONS
Table A-1: Monitor Specifications
Category
Specifications
Nominal
Voltage
3.6VDC
Calibration
Zero and Span calibrations
Power
Battery
Li Battery
Battery Life
1.5 years for EC sensor, without compliance LED and
confidence beep
Alarms
Audible
92dB @ 6”
Visual
Wide-angle dual red alarms bars
Tactile
Tests
Self-test on activation
Data Log
5,000 events
Housing
TPE (Thermoplastic Elastomer)
Dimensions
4.2”H x 2.3”W x 0.9”D (106mmH x 58mmW x 23mmD)
LCD Size
0.7”W x 1.2”L (18mm x 30mm)
Weight
5.3oz (150g)
Operating
Temperature
Range
-4 to +122°F (-20 to +50°C) (Continuous, long term operation)
Operating
Humidity
0% to 95% RH, non-condensing
Ingress
Protection
IP 65/67 Compliant
NOTE: These values are factory defaults and may be changed.
Table A-2: Sensor Specifications
O2 - Oxygen Sensor
Range
0% to 30%
Operating Temperature
-4°F to +122°F (-20°C to +50°C)
Operating Humidity
15% to 95% RH, non-condensing
H
2
S - Hydrogen Sulfide Sensor (standard)
Range
0 to 500 ppm
Operating Temperature
-4°F to 122°F (-20°C to +50°C)