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YHSP-SAR is an electronic liquid leak point sensor designed for chemical-family specific detection of acids, alkalis, and inorganic solutions. It ignores water and detects leaks within 2 to 60 seconds, depending on the chemical. The sensor can be washed with water and reused after thorough drying, helping reduce sensor replacements and maintenance costs. Use it with a YHSM-01S-AR (1-channel) or YHSM-04S-AR (4-channel) leak detection control module.

Electronic Leak Point Sensor for Acid, Alkaline and Inorganic Solutions
YHSP-SAR: Optimized detection by chemical family for acids, alkalis & inorganic solutions.
YHSP-SAR is an electronic leak point sensor for the acid, alkaline and inorganic solution chemical family. It ignores water and detects leaks within 2 to 60 seconds, depending on the chemical. It is suitable for indoor and outdoor use around tanks and piping in industrial facilities.
Differentiated Technology (Key Features)
๐ง Optimized Detection by Chemical Family
โข Ignores water and detects chemicals in acid, alkaline and inorganic solution categories. (Typical media include sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid, sodium hydroxide and hydrogen peroxide.)
โก๏ธ Fast Response
โข Detects leaks within 2 to 60 seconds, depending on the chemical.
โป๏ธ Washable & Reusable for Better Cost Efficiency
โข After leak detection, wash the sensor with water and dry thoroughly before reuse. Repeated use helps reduce sensor replacements and maintenance costs.
๐ Control Module Integration
โข Use YHSP-SAR with either the YHSM-01S-AR (1-channel) or YHSM-04S-AR (4-channel) leak detection control module for system operation.
๐ช Simple 2-Wire Connection
โข Observe the correct polarity when connecting the sensor: White: positive (+); Black: negative (-).
View test footage verified under real leak conditions, including sensor response and alarm operation.
| Item | Details |
| Model | YHSP-SAR |
| Supply Voltage | DC 5 V |
| Measurement Range | 0 to 3000 |
| Output | Phase Shift |
| Target Liquids |
Chemicals in acid, alkaline and inorganic solution categories |
| Dimensions | 68 ร 68 ร 32 (ยฑ0.5) mm |
| Materials |
SUS 304, PP, etc. |
| Installation Environment |
Around tanks and piping in industrial facilities |
| Operating Temperature | -20 to +55 ยฐC |
| Typical Detection Media | Sulfuric acid, hydrochloric acid, nitric acid, hydrofluoric acid, sodium hydroxide, hydrogen peroxide, etc. |
| Response Time | Within 2 to 60 seconds (depending on the chemical) |
| Sensor Wiring | 2-wire sensor: White (+), Black (-) |
| Key Points | โข Chemical family detection: ignores water and detects acid, alkaline and inorganic solutions โข Fast response: within 2 to 60 seconds (depending on the chemical) โข Control module integration: use either YHSM-01S-AR or YHSM-04S-AR โข Washable and reusable: wash with water and dry thoroughly before reuse โข 2-wire connection: White (+), Black (-) |
Semiconductors ยท Petrochemicals ยท Oil Refining ยท Batteries ยท Power Generation ยท Steel ยท Warehousing ยท Wastewater Treatment ยท Defense
Explore real industrial leak detection installations and get guidance on a configuration that fits your facility.
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๐นYHSM-01S-AR (1-Channel Leak Detection Control Module) |
๐นYHSM-04S-AR (4-Channel Leak Detection Control Module) |
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๐นYHWS-P01 (Position Marking Base, Optional) |
๐นYHBK-P02 (Point Sensor Protective Housing, Optional) |
Use YHSP-SAR with either the YHSM-01S-AR (1-channel) or YHSM-04S-AR (4-channel) leak detection control module.
YHBK-P02 protective housing and YHWS-P01 position marking base are optional accessories.
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[Electronic Leak Point Sensor Housing Assembly Example]
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