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Discontinued
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Leak Detection Sensor EX-F70/EX-F60

Order guide

Leak detection sensors

Type Appearance Sensing object Cable length Model No. Output
Chemical-resistant PFA mounting
bracket type
Agent, such as Sulfuric acid, Hydrochloric acid, Phosphoric acid or Ammonia etc.
(Note 1, 2)
3 m 9.843 ft EX-F61 NPN open-collector transistor
EX-F61-PN PNP open-collector transistor
PVC mounting
bracket type
EX-F62 NPN open-collector transistor
EX-F62-PN PNP open-collector transistor
Note 1:Highly viscous liquid may not be detected stably.
Note 2:The agents mentioned above are examples.
For details, please contact our office.

5 m 16.404 ft cable length type

5 m 16.404 ft cable length type (standard: 2 m 6.562 ft or 3 m 9.843 ft) is also available.
When ordering this type, suffix "-C5" to the model No.
(e.g.) 5 m 16.404 ft cable length type of EX-F61-PN is "EX-F61-PN-C5".

Simple wire-saving unit for leak detection sensor

Appearance Model No. Output
EX-FC1 Relay contact 1 a

Discontinued products [Order accepted till September, 2023]

* Substitute products will not guarantee the specifications of discontinued products.
Please check the specification details from catalog before use.

Discontinued product Recommended substitute
Product number/Part number Last time buy   Product number/Part number Product name Remark
Product number: EX-F71
Part number: EX-F71
September 29, 2023
To be discontinued
Product number: EX-F61
Part number: EX-F61
Leak Detection Sensor EX-F70/EX-F60 Can also be used in combination with SQ4-A21/22-N and MS-SQ4-21/23.
>>Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4
Product number: EX-F71-C5
Part number: EX-F71-C5
September 29, 2023
To be discontinued
Product number: EX-F61-C5
Part number: EX-F61-C5
Leak Detection Sensor EX-F70/EX-F60 -
Product number: EX-F71-PN
Part number: EX-F71-PN
September 29, 2023
To be discontinued
Product number: EX-F61-PN
Part number: EX-F61-PN
Leak Detection Sensor EX-F70/EX-F60 Can also be used in combination with SQ4-A21/22-P and MS-SQ4-21/23.
>>Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4
Product number: EX-F71-PN-C5
Part number: EX-F71-PN-C5
September 29, 2023
To be discontinued
Product number: EX-F61-PN-C5
Part number: EX-F61-PN-C5
Leak Detection Sensor EX-F70/EX-F60 -
Product number: EX-F72
Part number: EX-F72
September 29, 2023
To be discontinued
Product number: EX-F62
Part number: EX-F62
Leak Detection Sensor EX-F70/EX-F60 Can also be used in combination with SQ4-A21/22-N and MS-SQ4-21/23.
>>Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4
Product number: EX-F72-C5
Part number: EX-F72-C5
September 29, 2023
To be discontinued
Product number: EX-F62-C5
Part number: EX-F62-C5
Leak Detection Sensor EX-F70/EX-F60 -
Product number: EX-F72-PN
Part number: EX-F72-PN
September 29, 2023
To be discontinued
Product number: EX-F62-PN
Part number: EX-F62-PN
Leak Detection Sensor EX-F70/EX-F60 Can also be used in combination with SQ4-A21/22-P and MS-SQ4-21/23.
>>Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4
Product number: EX-F72-PN-C5
Part number: EX-F72-PN-C5
September 29, 2023
To be discontinued
Product number: EX-F62-PN-C5
Part number: EX-F62-PN-C5
Leak Detection Sensor EX-F70/EX-F60 -

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