Specifications table for model EX-F71
ItemPerformance characteristics
Sensing Object Water, Fluorinert™
Note:Highly viscous liquid may not be detected stably.
Note:Fluorinert is the world wide trademark of 3M.
Supply Voltage 12 to 24 V DC ± 10 % Ripple P-P 10 % or less
Current Consumption10 mA or less(PNP output type: 15 mA or less)
OutputNPN open-collector transistor
- Maximum sink current: 50 mA
- Applied voltage: 30 V DC or less (between output and 0 V)
- Residual voltage: 1.0 V or less (at 50 mA sink current), 0.4 V or less (at 16 mA sink current)
Output: Output Operation In normal state: ON, When leak detected or the sensor is mounted improperly: OFF
Output: Short-Circuit ProtectionIncorporated
Response Time50 ms or less
Fault IndicatorRed LED (lights up when the leak liquid is detected, or the sensor is mounted improperly)
Normal IndicatorGreen LED (lights up when the sensor is mounted properly)
ProtectionIP67 (IEC)
Ambient Temperature-10 to +60 ℃ +14 to +140 ℉ (No dew condensation or icing allowed), Storage: -20 to +70 ℃ - 4 to +158 ℉
Note : Liquid being detected should also be kept within the rated ambient temperature range.
Ambient Humidity35 to 85 % RH, Storage: 35 to 85 % RH
Ambient IlluminanceIncandescent light: 1,000 ℓx or less at the light-receiving face
Emitting ElementInfrared LED (non-modulated)
MaterialEnclosure: Polypropylene
Cable0.1 mm2 3-core PVC cabtyre cable, 2 m 6.562 ft long
Cable ExtensionExtension up to total 50 m 164.042 ft is possible with 0.3 mm2, or more, cable.
Weight (Typ.)Net weight: 25 g approx.
AccessoryMS-EX-F7-1(SUS mounting bracket): 1 pc.
Note : The mounting bracket for EX-F71(-PN) is not interchangeable with that of EX-F72(-PN) due to the different sensitivity settings of each sensor.

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