The 750-050 geotechnical tiltmeter series is a low-cost, high precision tilt sensor designed with higher accuracy than most comparable MEMS devices. It is meant for geotechnical applications such as bridge sag and sway deflection measurement, platform leveling, and structural analysis. All 750-050 tiltmeters are RoHS compliant.
BLACK DIAMOND SERIESThe Jewell Black Diamond Series inclinometer is a low-cost, high-precision tilt sensor designed with higher accuracy than comparable MEMS devices. It is meant for geotechnical monitoring applications including bridge sag and sway, deflection measurement, platform leveling, and structural analysis.
| Dimensions | 3.10 × 1.55 × 1.52 in |
|---|---|
| Features | • Extremely Rugged |
| Applications | • Bridge Sag & Sway |
Static/Dynamic
| Input Range (°) | ±3 | ±14.5 | ±30 | ±45 | ±60 | ±90 |
| Full Range Output (VDC, FRO ±5%)1 | 0-5 | 0-5 | 0-5 | 0-5 | 0-5 | 0-5 |
| Non-linearity (%FRO maximum)2 | 0.05 | 0.02 | 0.02 | 0.02 | 0.04 | 0.05 |
| Scale Factor (Volts/g, nominal) | 47.8 | 10.0 | 5.0 | 3.5 | 2.9 | 2.5 |
| Scale Factor Temperature Sensitivity (PPM/°C maximum) | 100 | 100 | 100 | 100 | 100 | 100 |
| Bandwidth (-3dB, Hz, nominal) | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Output Axis Misalignment (° maximum) | 0.25 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Pendulous Axis Misalignment (° maximum) | 0.25 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| 0° Output (Volts Range) | +2.45 to +2.55 | +2.45 to +2.55 | +2.45 to +2.55 | +2.45 to +2.55 | +2.45 to +2.55 | +2.45 to +2.55 |
| 0° Output Temperature Sensitivity (Volts/°C maximum) | 0.0036 | 0.0010 | 0.0007 | 0.0005 | 0.0005 | 0.0005 |
| Resolution & Threshold (µ maximum) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
Electrical
| Number of Axes | 1 |
| Input Voltage Range (VDC) | +15 to +30 |
| nput Current (mA, maximum) | 40 |
| Output Impedance (Ω, nominal) | 10 |
| Noise (Vrms, maximum) | 0.002 |
Environmental & Enclosure
| Operating Temperature Range | -55°C to +85°C |
| Storage Temperature Range | -60°C to +90°C |
| Shock | 500g, 1 msec, ½ sine |
| Seal | IP65 |
Custom Capabilities:
Notes:
1: Full Range is defined “from negative full input angle to positive full input angle.”
2: Nonlinearity is specified as deviation of output referenced to theoretical sine function value, independent of misalignment.
3: Full Resolution is achieved with noise reduction techniques.
Static/Dynamic
| Input Range (°) | ±3 | ±14.5 | ±30 | ±45 | ±60 | ±90 |
| Full Range Output (mA ±1%)1 | 4-20 | 4-20 | 4-20 | 4-20 | 4-20 | 4-20 |
| Non-linearity (%FRO maximum)2 | 0.05 | 0.02 | 0.02 | 0.02 | 0.04 | 0.05 |
| Scale Factor (mA/g, nominal) | 152.9 | 32 | 16 | 11.3 | 9.2 | 8 |
| Scale Factor Temperature Sensitivity (PPM/°C maximum) | 100 | 100 | 100 | 100 | 100 | 100 |
| Bandwidth (-3dB, Hz, nominal) | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Output Axis Misalignment (° maximum) | 0.25 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| Pendulous Axis Misalignment (° maximum) | 0.25 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 |
| 0° Output (Volts Range) | +11.7 to +12.3 | +11.7 to +12.3 | +11.7 to +12.3 | +11.7 to +12.3 | +11.7 to +12.3 | +11.7 to +12.3 |
| 0° Output Temperature Sensitivity (mA/°C maximum) | 0.01 | 0.003 | 0.002 | 0.0015 | 0.0015 | 0.0015 |
| Resolution & Threshold (µ maximum) | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 |
Electrical
| Number of Axes | 1 |
| Input Voltage Range (VDC) | +12 to +28 |
| Input Current (mA, maximum) | 55 |
| Noise (Vrms, maximum) | 0.006 |
Environmental & Enclosure
| Operating Temperature Range | -55°C to +85°C |
| Storage Temperature Range | -60°C to +90°C |
| Shock | 500g, 1 msec, ½ sine |
| Seal | IP65 |
Custom Capabilities:
Notes:
1: Full Range is defined “from negative full input angle to positive full input angle.”
2: Nonlinearity is specified as deviation of output referenced to theoretical sine function value, independent of misalignment.
3: Full Resolution is achieved with noise reduction techniques.
The Jewell LSRP Series inclinometer is an extremely sensitive, rugged transducer designed to provide horizontal angle or vertical deviation measurements with virtually infinite resolution. These fluid-damped compact, cylindrical-shaped sensors are stackable to meet the needs of applications with space constraints while facilitating the use of several inclinometers for multi-axis measurements.
The Jewell RMIW Series, RoHS compliant, flexure suspension, servo inclinometer is a precision internal grade sensing instrument. The RMIW is available in three different versions (D, L, or S), with customer-specified mounting options, and varying input and output specifications in order to meet your needs.
The 750-150 tiltmeter is a high-performance, single-axis tilt sensor with the same specifications as the 750-100, but housed in a larger, more ruggedized, with an IP66 enclosure. The fluid damped mechanism delivers superior noise rejection in high shock and vibration environments as well as excellent output stability. Units are available with a 6-pin connector, pin-terminals, or a wired connection option. Available outputs include 0-5V and 4-20mA. Custom input ranges, filters, and temperature compensation are also available on request.
The model 875 Mini “Tuff Tilt” Tiltmeter combines high precision and durability in a miniaturized and economical instrument package. Using MEMS technology, the 875 delivers superior measurement accuracy with virtually no long-term drift and a resolution of 0.05°. Output options include 0.5-4.5Vdc, 4-20mA and digital RS-485. All units are rated IP67 waterproof for advanced protection from the elements. Use the 875 Mini “Tuff Tilt” for structural monitoring, angle measurement, and control, platform leveling, testing and research, OEM, and more.
The Jewell SMI Single-Axis Analog Inclinometer series are rugged, high-precision force-balanced inclinometers. These RoHS-compliant inclinometers are available in three different versions (D, L, & S series), with either a circular connector or a pin connection, and varying input and output specifications in order to meet your specific needs.
