3M 370 User Manual
22 Specifications
English 202052A
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Electrical
characteristics
characteristics
External power supply
100-240 VAC, 50-60 Hz
Output; 5 VDC
Class II, double insulated medical grade
Maximum heating power
2 W
Temperature
characteristics
characteristics
Over-temperature cutoff
43°C - Skin thermistor reading
44.5°C - Heater thermistor reading
44.5°C - Heater thermistor reading
Performance
characteristics
characteristics
Equilibration time
3 minutes
Time response
Approximately three minutes
Measurement locations
Patient’s lateral forehead above the orbital
ridge
Measurement range
25°C - 43°C
Measurement readout
Celsius or Fahrenheit
Leakage current
CF classification. Meets leakage current
requirements in accordance with UL 60601-1
and EN60601-1.
Environmental
conditions
conditions
Ambient temperature range
10°C to 40°C (50°F to 104°F)
Storage and transport temperature
range
-20°C to 60°C (-4°F to 140°F)
Store all components at room temperature
Store all components at room temperature
and in a dry place when not in use.
Operating humidity
10 to 75% RH, noncondensing
Atmospheric pressure range
80 kPa to 106 kPa (12 PSI to 15 PSI)
Oxygen environment
The sensor only is suitable for use in the
presence of an oxygen enriched environment.