Part Number: 0729-1765-99
Potential alternative for the following AAL series inclinometer part numbers from TE Connectivity/Measurement Specialties/HL Planar: NS-2/AAL2-UDD, NS-5/AAL2-UDD, NS-10/AAL2-UFG, NS-10/AAL2-UDG, NS-15/AAL2-UDG, NS-30/AAL2-UDN.
Features and Benefits:
- ±25° operating range, ±10° linear range inclinometer
- Dual/two-axis measurement inclinometer
- Simple to use analog and RS-232 communications
- Minimal drift over the lifetime compared to MEMS devices
- Wide voltage supply range of 7 V DC to 16 V DC
- Low current device drawing 20 mA at 12 V DC; low power consumption
- PCB board-level design for simple integration
- Superior performance in extreme temperatures and environments
- Excellent customer support
Analog Interface | Analog 0 to 5 V DC |
Digital Interface | RS-232 |
Supply Voltage | 7 to 16 V DC |
Supply Current | 20 mA @ 12 V DC |
Operating Range | ±25º |
Linear Range | ±10º |
Axes of Measurement | 2 |
Linearity (% of ±10°) | ≤1.0% |
Repeatability | ±0.005° |
Resolution | ≤0.0003° |
Null Offset | ±2° |
Cross Axis (Roll) Sensitivity | ≤0.03%° per degree |
Long Term Stability/Drift | ≤0.005° |
Null Temperature Coefficient | ≤0.0002° per °C |
Scale Temperature Coefficient | 0.075% per °C |
Materials | Contains magnetic metals |
Operating Temperature | -40 °C to 85 °C |
Storage Temperature | -40 °C to 100 °C |
Time Constant (63.2% of output) | ≤1 second |
Linear Range

Operating Range

Housing | None |
Electrical Connections | 8 pin, 0.1" spacing |
Weight | 32 g |
Length | 45 mm (1.78”) |
Width | 45 mm (1.78”) |
Height | 17 mm (0.65”) |
Hole Center | 39 mm (1.53”) |

Pin 1 | GND |
Pin 2 | GND |
Pin 3 | Vcc |
Pin 4 | GND |
Pin 5 | RX |
Pin 6 | X |
Pin 7 | Y |
Pin 8 | TX |

RS-232 Information
Baud Rate | 9600 (default, selectable up to 115200) |
Data Bits | 8 |
Parity | None |
Stop Bits | 1 |
RS-232 Commands
‘x’ or ‘X’ | X axis output (0 to 65535) |
‘y’ or ‘Y’ | Y axis output (0 to 65535) |
‘t’ or ‘T’ | Temperature output (0 to 1023) |
‘s’ or ‘S’ | Output X, Y, temperature at set intervals |
‘r’ or ‘R’ | Stop timed interval output |
‘1’ to ‘5’ | Set delay (in seconds) for set intervals |
‘v’ or ‘V’ | Product information and version |
‘B1’ to ‘B5’ | Set baud rate to: ‘B1’ – 9600 |
‘B2’ – 19200 | |
‘B3’ – 38400 | |
‘B4’ – 57600 | |
‘B5’ – 115200 | |
‘?’ | List all commands |
Product Documentation
0729-1765-99 Datasheet |
0729-1765-99 STEP File |
Arduino Analog Communications INO File |
Arduino RS-232 Communications INO File |
Application Notes
Tools
Angle Measurement Converter |
Web Serial Terminal |
Videos
What Is An Electrolytic Tilt Sensor? |
Brochures
Tilt Measurement Product Catalog |
Download STEP File
Part Number | Description | STEP File |
0729-1765-99 | ±25° Analog/RS-232 Inclinometer | Download |
0729-1765-99 Quantity Discounts
Quantity | Price |
1 | $386.66 |
10 | $366.07 |
100 | $335.12 |
500 | $302.31 |
1000+ | $274.62 |