Overview
AKUSENSE MJL326T series inclinometer sensors adopt MEMS capacitive principle for high‑precision dual‑axis (X/Y) tilt angle measurement. Multiple measuring ranges optional: ±10°, ±30°, ±60°, ±90°. Rich output options including analog 4‑20mA, analog 0‑5V, RS232, RS485 with CAN‑OPEN protocol support. Featuring 0.02° high resolution, 0.1° measuring accuracy, selectable output frequency 5/15/35/50Hz, excellent temperature compensation, IP67 rugged SUS rectangular housing, wide‑temperature operating from ‑40℃ to 85℃ and long MTBF up to 45000 hours. Perfect for static tilt monitoring, platform leveling, construction machinery, structural health monitoring and industrial automation systems.
Key Features
- MEMS Capacitive Dual‑axis X/Y Measurement — Simultaneous X‑axis & Y‑axis tilt angle acquisition for static attitude monitoring
- Multi‑Range Selection — ±10° / ±30° / ±60° / ±90° measuring range for diverse application scenarios
- High‑Precision Performance — 0.02° resolution, 0.1° measuring accuracy, low temperature drift ±0.02°/℃ zero‑point drift
- Multiple Output Interfaces — 4‑20mA / 0‑5V / RS232 / RS485, CAN‑OPEN protocol supported
- Configurable Output Frequency — 5Hz / 15Hz / 35Hz / 50Hz selectable sampling rate
- Wide Operating Temperature — ‑40℃ ~ 85℃ (No Freezing), suitable for outdoor & harsh industrial field
- IP67 SUS Rectangular Housing — Stainless‑steel housing, dust‑proof & water‑jet resistant
- High Reliability — 500ms power‑up time, MTBF 45000 hours; EMC comply with EN61000, GB/T17626
- 1m 4‑wire Cable — Standard 1‑meter 4‑wire output cable for field wiring
Technical Specifications
| Parameter | Specification |
|---|---|
| Working Principle | MEMS capacitive |
| Measuring Axis | X / Y Dual‑axis |
| Resolution | 0.02° |
| Measuring Accuracy | 0.1° |
| Measuring Range | ±10° / ±30° / ±60° / ±90° (Model‑dependent) |
| Output Mode | 4‑20mA / 0‑5V / RS232 / RS485 |
| Protocol | CAN‑OPEN |
| Output Frequency | 5 / 15 / 35 / 50Hz selectable |
| Response Time | 20ms |
| Power‑up Time | 500ms |
| MTBF | 45000 hours per operation |
| Operating Voltage | 5V DC |
| No Load Current | ≤5mA |
| Operating Temperature | -40℃~85℃ (No Freezing) |
| Storage Temperature | -40℃~85℃ (No Freezing) |
| Temperature Coefficient | ≤150ppm/℃ |
| Zero‑degree Temperature Coefficient | ±0.02°/℃ |
| Housing | Rectangular |
| Housing Material | SUS |
| Dimensions | 55.0 × 37.0 × 24.0 mm |
| Weight | Approx. 135g |
| Connection | 1m / 4‑wire cable |
| Enclosure Rating | IP67 |
| Vibration Resistance | 10～55Hz, 1.5mm double amplitude for 2 hours each in X/Y/Z directions |
| EMC | EN61000, GB/T17626 |
| Insulation Resistance | ≥100MΩ / 1000V DC |
| Accessories | None |
Model Selection Table
| Model | Measuring Range | Output Mode |
|---|---|---|
| MJL326T‑10‑A1 | ±10° | Analog current:4~20mA |
| MJL326T‑10‑V3 | ±10° | Analog voltage:0~5V |
| MJL326T‑10‑23 | ±10° | RS232 |
| MJL326T‑10‑48 | ±10° | RS485 |
| MJL326T‑30‑A1 | ±30° | Analog current:4~20mA |
| MJL326T‑30‑V3 | ±30° | Analog voltage:0~5V |
| MJL326T‑30‑23 | ±30° | RS232 |
| MJL326T‑30‑48 | ±30° | RS485 |
| MJL326T‑60‑A1 | ±60° | Analog current:4~20mA |
| MJL326T‑60‑V3 | ±60° | Analog voltage:0~5V |
| MJL326T‑60‑23 | ±60° | RS232 |
| MJL326T‑60‑48 | ±60° | RS485 |
| MJL326T‑90‑A1 | ±90° | Analog current:4~20mA |
| MJL326T‑90‑V3 | ±90° | Analog voltage:0~5V |
| MJL326T‑90‑23 | ±90° | RS232 |
| MJL326T‑90‑48 | ±90° | RS485 |
Applications
- Construction machinery tilt monitoring: aerial work platform, crane anti‑tilt safety control
- Solar tracking bracket angle closed‑loop control
- Bridge, tower, steel‑structure deformation & tilt health monitoring
- Industrial automation equipment platform leveling & attitude feedback
- Special vehicle, lifting equipment static tilt measurement
- Automation machinery, medical equipment attitude angle acquisition
How to Select
- Choose measuring range
±10° for small‑angle precision monitoring; ±30° / ±60° / ±90° for larger tilt scenarios. - Select output interface
4‑20mA(A1): Analog current, long‑distance anti‑interference for PLC analog module;
0‑5V(V3): Analog voltage for local acquisition;
RS232(23): Short‑distance serial communication;
RS485(48): Bus multi‑sensor networking, support CAN‑OPEN protocol. - Environment Confirmation
IP67, ‑40~85℃ wide temperature, fit outdoor & workshop harsh environment.
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