Part Number: F203-00A-212-00
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:
- ±3° operating range, ±1° linear range inclinometer
- ±0.001° repeatability angle measurements
- Dual/two-axis measurement inclinometer
- Simple to use analog 0 to 5 V DC output and RS-232 digital communications
- 7 to 16 V DC supply voltage
- PCB board-level design for simple integration
- Excellent customer support
Digital Interface | RS-232 |
Analog Output | 0 to 5 V DC |
Supply Voltage | 7 V DC to 16 V DC |
Supply Current | <10 mA |
Operating Range | ±3º |
Linear Range | ±1º |
Repeatability | ±0.001° |
Resolution | ≤0.001° |
Null Offset | ±2° |
Long Term Stability/Drift | ≤0.005° |
Null Temperature Coefficient | ≤0.0005° per °C |
Scale Temperature Coefficient (±1°) | 0.375% |
Materials | Contains magnetic metals |
Operating Temperature | -20 °C to 50 °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 Molex 0015910080 |
Mating Connector | 8-Pin Molex 0022552081 |
Weight | 20 g |
Length | 45 mm (1.78”) |
Width | 45 mm (1.78”) |
Height | 11 mm (0.43”) |
Pin 1 | Gnd | Ground |
Pin 2 | Gnd | Ground |
Pin 3 | VCC | Supply Voltage (+) |
Pin 4 | Gnd | Ground |
Pin 5 | RX | RS-232 Receieve |
Pin 6 | Xa | X Analog Output (0 to 5 V DC) |
Pin 7 | Ya | Y Analog Output (0 to 5 V DC) |
Pin 8 | TX | RS-232 Transmit |

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’ | Set baud rate to 9600 |
‘B2’ | Set baud rate to 19200 |
‘B3’ | Set baud rate to 38400 |
‘B4’ | Set baud rate to 57600 |
‘B5’ | Set baud rate to 115200 |
‘?’ | List all commands |
RoHS Compliant |
Product Documentation
F203-00A-212-00 Datasheet |
F203-00A-212-00 STEP File |
Arduino Analog Communications INO File |
Arduino RS-232 Communications INO File |
Case Studies
Structural Monitoring Case Study: Resensys |
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 |
F203-00A-212-00 | ±3° Analog/RS-232 Inclinometer | Download |
Geotechnical and Structural Monitoring |
Construction Machinery and Equipment |
Laser Leveling Lystems |
Railway Monitoring |
Medical Devices |
Mining Machinery and Equipment |
F203-00A-212-00 Quantity Discounts
Quantity | Price |
1 | $335.97 |
10 | $319.36 |
100 | $289.34 |
500 | $271.69 |
1000+ | $261.17 |