Spectrex 20/20SH - Hydrogen Flame Detector - Manual (Page 29)

Spectrex Inc. - SharpEye TM Hydrogen (SH) Flame Detector Manual – TM 784600, Rev. A, May 2005
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5.3 Environmental Specifications
A. High Temperature
Design to meet MIL-STD-810C, method 501.1 procedure II
Operating temperature:
+160 °F (+70 °C)
Optional operating
temperature: +185 °F (+85 °C)
Storage temperature: +185 °F (+85 °C)
B. Low Temperature
Design to meet MIL-STD-810C, method 502.1, procedure I
Operating temperature:
-40 °F (-40 °C)
Storage temperature: -65 °F (-55 °C)
C. Humidity
Design to meet MIL-STD-810C, method 507.1, procedure IV
Relative humidity of up to 95% for the operational temperature range.
D. Salt Fog
Design to meet MIL-STD-810C, method 509.1, procedure I
Exposure to a 5% Salt Solution Fog for 48 hours.
E. Dust
Design to meet MIL-STD-810C, method 510.1, procedure I
Exposure to a dust concentration of 0.3 frames/cubic ft. at a velocity of
1750 fpm, for 12 hours.
F. Vibration
Design to meet MIL-STD-810C, method 514.2, procedure VIII
Vibration at an acceleration of 1.1g within the frequency range of 5-30 Hz,
and an acceleration of 3g within the frequency range of 30-500 Hz.
G. Mechanical Shock
Design to meet MIL-STD-810C, method 516.2, procedure I
Mechanical Shock of 30g half-sin wave, for 11 msec.