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YHSM-PSTG is a battery-powered portable setting and calibration device for point-type leak sensors. Once a sensor is connected, operators can check status on the LCD and perform sensitivity setting (fine adjustment) and inspection based on on-site conditions. It enables fast maintenance and commissioning even in areas where power is not readily available.

Portable Inspection & Setup Tool for On-Site Configuration and Calibration
Setting & Inspection Controller for All-in-One Electronic Leak Point Sensors
For commissioning after installation, periodic inspections, or re-setup after sensor replacement, the biggest bottlenecks are usually โpower availabilityโ and โbringing the right setup tools.โ YHSM-PSTG runs independently on an internal rechargeable battery, allowing operators to check sensor status and set sensitivity on site even in areas without power.
๐ Independent Field Operation Without Power Constraints
โข Built-in rechargeable battery enables on-site setup and inspection without external power. (Up to 12 hours of continuous use on a full charge)
โข Battery level can be checked on the LCD to help plan field work.
๐๏ธ Status Check & Sensitivity Setting (Fine Adjustment)
โข View device status and setting values on the LCD monitor (33ร60mm) directly in the field.
โข Fine-tune sensitivity to match site conditions (humidity, washdown, temperature, surface condition, etc.) to reduce false alarms and missed detections.
๐ Compatible Devices & Auto Recognition
โข Supports setup and inspection for All-in-One Point Sensors (YHSM-A01 / YHSM-AR01).
โข Also works with 1-Channel Control Modules (YHSM-01S series) to expand the scope of setup and inspection tasks.
โข Automatically detects the connected device type, allowing work to start without complex setup.
"YHSM-PSTG reduces on-site setup and inspection time,
and helps standardize sensor maintenance and commissioning procedures."
| Model | Type | Detection Targets |
| YHSM-A01 | All-in-One Electronic Leak Point Sensor | For Solvent & Oil | Oils, engine oil, OMCTS, tar oil, MDI, TDI, TDA, insulating oil, VOC-related liquids, etc. (Does not react to water) |
| YHSM-AR01 | All-in-One Electronic Leak Point Sensor | For Acid/Alkali & Inorganic Solutions | Acid/alkali and inorganic-solution based chemicals (Does not react to water) (Water-reactive configuration available upon request) |
| YHSM-01S-A | 1-Channel Leak Detection Control Module | For Solvent & Oil | Oils, engine oil, OMCTS, tar oil, MDI, TDI, TDA, insulating oil, VOC-related liquids, etc. (Does not react to water) |
| YHSM-01S-AR | 1-Channel Leak Detection Control Module | For Acid/Alkali & Inorganic Solutions | Acid/alkali and inorganic-solution based chemicals (Does not react to water) (Water-reactive configuration available upon request) |
| Item | Specification |
| Model | YHSM-PSTG (All-in-One Leak Point Sensor Calibrator) |
| Charging Power | DC 5V 2A |
| Charging Port | microUSB (5-pin) |
| Operating Temp./Humidity | 0โ40ยฐC / 0โ80% RH |
| Dimensions (WรH) | 86 ร 141mm (Optimized for portability) |
| Key Functions | โข Status monitoring: view settings and status on LCD (33ร60mm) โข Precision sensitivity adjustment for all-in-one electronic leak point sensors โข RS-485 communication: data communication with sensors and 1-channel control modules (YHSM-01S series) โข Auto detection: automatically recognizes connected sensor/module type โข Standalone operation: high-capacity internal battery for power-free field use |
We confirm applicability and recommend solutions based on your target liquid and site conditions.
Setting the trusted standard for liquid leak detection in industrial facilities.
Defining the Trusted Standard in Liquid Leak Detection for Industrial Safety.