The NEW Ruby MEMS digital inclinometers represent the next generation of high-performance inertial sensors from Jewell Instruments. With an improved Price-Performance, the new Ruby inertial sensors offer outstanding resolution, frequency response, and bandwidth — all in an IP67 package that utilizes the same mounting configuration of Jewell’s current MEMS sensors.
- Dimensions: 2.25 × 2.25 × 1.99 in
- Ranges: ±1° to ±90°
- Temperature Compensated
- Digital Interface Options: ASCII (RS-485/RS-232) and Modbus (RS-485)
- High-Precision with 0.0001° resolution
- Operating Temp Range: -40° to +85°C
- Seal: IP67
- M12 and DB9 termination options
- CE and RoHS compliant
Applications:
- Radar & Antenna Position Control
- Mining
- Bridge and Structural Monitoring
- Platform Leveling
- Tunneling Biaxial Machine Tool Levelling
- Construction
- Offshore Platform Stability
- Production/Manufacturing Process
- Geotechnical Monitoring
- Industrial Measurement & Control
Performance Specifications:
- Measurement Range (°): ±1, ±3, ±14.5, ±30, ±60, ±90
- Digital Resolution (°, max): 0.0001
- Repeatability (°): 0.01
- Transverse Axis Misalignment (° max): ±0.25
- Bandwidth (Hz nom) (-3 dB): (Sample Rate) / 4
- Accuracy - Temp Sensor (°C, max): ±2
Electrical/Protocol:
- Number of Axes: 1 or 2
- Input Voltage Range (VDC): 5 min, 9 to 36 typ, 38 max, reverse wiring protected
- Power- RS-485 Termination Enabled (mW, max): 800.0
- Power- RS-485 Termination Disabled (mW, max): 600.0
- Galvanic Isolation – Power Inputs (rms): 2000
- Protocol: ASCII (RS-485); ASCII (RS-232); MODBUS-RTU
- Baud (bps): 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 500000 (max)
- Communication Settings: 8 bits, 1 stop bit, even | odd
- Data Sample Rate (Hz): 3.9, 7.8, 15.6, 31.2, 62.5, 125
- Node ID: 0+last 2 digits of serial number
- Filtering: User selectable
- Bus Termination – Internal (120Ω): On/Off
Environment/Mechanical:
- Operating Temperature Range: -40° to +85 °C
- Storage Temperature Range: -55° to +105 °C
- Shock: 100 g, 0.011 sec, ½ sine
- Seal: IP67 (when mated to IP67 connector)