Part Number: 0729-1751-99
Features and Benefits:
- ±60° operating range, ±25° linear range inclinometer
- Dual/two-axis measurement inclinometer
- Simple to use SPI communications digital inclinometer
- Response time of ≤250 ms high precision digital inclinometer sensor
- Works with industry-standard 12 V DC vehicle batteries
- 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
Product Description
Price
Quantity
| Interface | SPI |
| Supply Voltage | 3.3 V DC to 5 V DC |
| Supply Current | 6 mA (5 V DC), 4 mA (3.3 V DC) |
| Operating Range | ±60º |
| Linear Range | ±25º |
| Typical Output Behavior | View on office.com | Download (.xlsx) |
| Axes of Measurement | 2 |
| Repeatability | ±0.1° |
| Resolution | ≤0.003° |
| Null Offset | ±5° |
| Long Term Stability/Drift | ≤0.1° |
| Null Temperature Coefficient | ≤0.006° per °C |
| Scale Temperature Coefficient | 0.1% per °C |
| Materials | Contains magnetic metals |
| Operating Temperature | -40 °C to 85 °C |
| Storage Temperature | -40 °C to 125 °C |
| Temperature Sensor Range | -40 °C to 125 °C |
| Time Constant (63.2% of output) | ≤250 ms |
Operating Range
| Housing | None (PCBA) |
| Electrical Connections | 7 Pin, 2.54 mm (0.1”) spacing |
| Weight | 5.5 g |
| Length | 31.75 mm (1.25”) |
| Width | 31.75 mm (1.25”) |
| Height | 16.10 mm (0.63”) |
| Hole Center | 26.67 mm (1.05”) |
| J1 Pin 1 (+5) | Power supply (+) |
| J1 Pin 2 (C) | Power supply (-) |
| J1 Pin 3 (C) | Ground |
| J1 Pin 4 (OUT) | SDO, SPI slave data output |
| J1 Pin 5 (IN) | SDI, SPI slave data input |
| J1 Pin 6 (CLK) | SCK, SPI slave clock input |
| J1 Pin 7 (/SS) | SPI slave select |
| L1 | Dual axis sensor connection |
| J3 | Single axis sensor x axis connection |
| J4 | Single axis sensor y axis connection |
SPI Slave Information
| Clock | From master, idle high, 500 kHz to 1 MHz |
| Data Transfer Edge | Clock high to low |
| Data Bits | 8, MSB first |
| Start Bits | 1 |
| Stop Bits | 1 |
| Slave Select Polarity | Idle high, low when transferring data |
SPI Commands, ASCII, and Hexadecimal Values
| ‘1’, 0x31 | X axis high byte of 16-bit output |
| ‘2’, 0x32 | X axis low byte of 16-bit output |
| ‘3’, 0x33 | Y axis high byte of 16-bit output |
| ‘4’, 0x34 | Y axis low byte of 16-bit output |
| ‘5’, 0x35 | Board temperature high byte of 10-bit output |
| ‘6’, 0x36 | Board temperature low byte of 10-bit output |
| ‘9’, 0x39 | Update all data (software version 2.0.0 and higher) |
| RoHS Compliant |
Product Documentation
| 0729-1751-99 Datasheet |
| 0717-4318-99 Typical Output Behavior: View on office.com | Download (.xlsx) |
| 0729-1751-99 STEP File |
| Arduino SPI Communications INO File |
Application Notes
Tools
| Angle Measurement Converter |
Videos
| What Is An Electrolytic Tilt Sensor? |
Brochures
| Tilt Measurement Product Catalog |
Download STEP File
| Part Number | Description | STEP File |
| 0729-1751-99 | ±60° SPI Inclinometer | Download |
0729-1751-99 Quantity Discounts
| Quantity | Price |
| 1 | $84.29 |
| 10 | $78.89 |
| 100 | $70.82 |
| 500 | $60.15 |
| 1000+ | $50.23 |