Specifications table for model SH-21E
ItemPerformance characteristics
Applicable AmplifiersSU-7 series
Sensing Range 300 mm 11.811 in
Sensing Object Min. ø0.3 mm ø0.012 in opaque object (under the optimum condition)
Note : The optimum condition is the condition when the sensitivity is adjusted so that the operation indicator just lights up at the given distance in the light received condition.
Repeatability (Perpendicular to Sensing Axis) 0.03 mm 0.001 in or less
Operation Indicator -
ProtectionIP62 (IEC)
Ambient Temperature-10 to +60 ℃ +14 to 140 ℉ (No dew condensation or icing allowed)
Storage : -20 to +70 ℃ -4 to +158 ℉
Ambient Humidity35 to 85 % RH, Storage: 35 to 85 % RH
Ambient IlluminanceIncandescent light: 3,500 lx or less at the light-receiving face
Vibration Resistance10 to 55 Hz frequency, 1.5 mm 0.059 in double amplitude in X, Y and Z directions for two hours each
Shock Resistance500 m/s2 acceleration (50 G approx.) in X, Y and Z directions three times each
Emitting ElementInfrared LED (modulated)
Emitting Element: Peak Emission Wavelength880 nm 0.035 mil
MaterialEnclosure: Polycarbonate (glass fiber reinforced)
Cable0.057 mm2 single core shielded cable, 3 m 9.843 ft long
Cable ExtensionExtension up to total 5 m 16.404 ft is possible with an equivalent cable (thru-beam type: both emitter and receiver).
Weight (Typ.)Emitter: 12 g approx.
Receiver: 12 g approx.
AccessorySensor head mounting screw: 2 sets
RemarkWhere measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +23 ℃ +73.4 ℉.

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