SH-21E

SH-21E design engineers Panasonic

Part No: SH-21E

Specifications

ItemPerformance characteristics
Applicable amplifiersSU-7 series
Sensing range300 mm 11.811 in
Sensing objectMin. 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.
Hysteresis-
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).
WeightEmitter: 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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