OverviewThe JMHI-200-V series analog vertical inclinometer from Jewell Instruments is a dual-axis MEMS sensor optimized for vertical tilt measurement in industrial applications. It is supplied in a vertically mountable housing eliminating the need for additional mounting brackets and offers selectable output formats and tight performance tolerances for control and monitoring systems.
Key features- Measurement ranges: ±14.5°, ±30°, ±60°, ±90°
- Output options: ±5V, 4–20 mA, 0–5V
- Resolution: down to 0.001–0.002°
- Output noise: as low as 0.00125 Vrms
- Operating temperature: -40 °C to +85 °C
- Ingress protection: IP67
- Termination: M12 connector
- RoHS compliant
Applications- Radar and antenna position control
- Mining and heavy equipment tilt monitoring
- Bridge and structural health monitoring
- Platform and machine leveling
- Tunnel boring and biaxial machine tool leveling
- Construction and civil engineering
- Offshore platform stability monitoring
- Production and manufacturing process control
- Geotechnical monitoring
- Industrial measurement and control systems
Dimensions2.25 × 2.25 × 1.99 in
Performance specifications (summary)Measurement Range (°): ±14.5 | ±30 | ±60 | ±90
Output Voltage Range (VDC): ±5 for all ranges
Scale Factor Temperature Coefficient (PPM/°C max): 150 (all ranges)
0° Output Temp. Sensitivity (V/°C max): ±0.005 | ±0.0025 | ±0.00144 | ±0.00125 (for ±14.5, ±30, ±60, ±90 respectively)
Transverse Axis Misalignment (° max): ±0.15
Resolution (° max): 0.001 (performance table) — product summary may cite 0.002°
Non-linearity (% FRO max): 0.06
Nonrepeatability / Hysteresis (° max): 0.004
Bandwidth (Hz nominal) (-3 dB): 5
Electrical & Environmental (summary)Number of Axes: 2
Input Voltage Range (VDC): ±12 to ±18
Input Current (mA max): 22
Output Impedance (Ω, nom): <1
Operating Temp. Range (°C): -40 to +85
Storage Temp. Range (°C): -40 to +95
Vibration: 20 grms, 5 Hz to 2 kHz
Shock: 180 g, 0.011 s, 1/2 sine
Protection Class (IEC 529): IP67
Technical specifications- Model / Series: JMHI-200-V series
- Brand: Jewell Instruments
- Axes: 2 (dual-axis)
- Available measurement ranges: ±14.5°, ±30°, ±60°, ±90°
- Output signal options: ±5V, 4–20 mA, 0–5V
- Output voltage range: ±5 VDC (per performance table)
- Resolution: 0.002° (product summary); 0.001° (performance table)
- Output noise: down to 0.00125 Vrms
- Scale factor temperature coefficient: 150 PPM/°C (max)
- 0° output temperature sensitivity: up to ±0.005 / ±0.0025 / ±0.00144 / ±0.00125 V/°C depending on range
- Non-linearity: 0.06% FRO (max)
- Hysteresis / Nonrepeatability: 0.004° (max)
- Bandwidth: 5 Hz (-3 dB)
- Power: Input voltage ±12 to ±18 VDC; input current max 22 mA
- Output impedance: <1 Ω (nominal)
- Operating temperature: -40 to +85°C; Storage: -40 to +95°C
- Vibration: 20 grms (5 Hz to 2 kHz)
- Shock: 180 g, 0.011 s, 1/2 sine
- Sealing / Protection: IP67
- Termination: M12 connector
- RoHS compliant
- Dimensions: 2.25 × 2.25 × 1.99 in