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SKU:JSNSR04T-ULTRASONIC
JSN-SR04T Waterproof Ultrasonic Distance Sensor — 25cm to 450cm
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Rs.1,200.00
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Rs.1,200.00
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JSN-SR04T Waterproof Ultrasonic Distance Sensor — 25cm to 450cm
The JSN-SR04T is the waterproof upgrade to the popular HC-SR04, featuring a sealed IP67-rated probe that can be used in wet, humid, and outdoor environments. Measure distances from 25cm up to 450cm with the same simple TRIG/ECHO interface — perfect for liquid level monitoring, outdoor obstacle detection, and industrial distance measurement where moisture is a concern.
Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 5V DC |
| Measuring Range | 25cm – 450cm |
| Accuracy | ±1cm |
| Measuring Angle | 75° (wide beam) |
| Operating Frequency | 40 kHz |
| Trigger Input | 10μs TTL pulse |
| Echo Output | TTL level (proportional to distance) |
| Probe Rating | IP67 Waterproof |
| Cable Length | ~2.5m |
| Operating Temperature | -20°C to +70°C |
Pinout (Control Board)
| Pin | Name | Description |
|---|---|---|
| VCC | Power | 5V Supply |
| TRIG | Trigger | Send 10μs pulse to start measurement |
| ECHO | Echo | Output pulse width proportional to distance |
| GND | Ground | Ground |
Key Features
- IP67 waterproof probe — safe for wet, outdoor, and industrial environments
- Extended range: 25cm to 450cm — longer than standard HC-SR04
- Wide 75° beam angle for broader coverage
- Long 2.5m cable — flexible sensor placement
- Same TRIG/ECHO interface as HC-SR04 — drop-in compatible
- Compatible with Arduino, ESP32, STM32, PIC, Raspberry Pi
Applications
- Water tank and liquid level monitoring
- Outdoor obstacle detection for robots
- Flood and rain water level sensing
- Industrial distance measurement in harsh environments
- Parking and vehicle detection systems



