DMH Digital MEMS Inclinometer Series

The Jewell Instruments model DMH is a high precision MEMS inclinometer. Units are available with RS-232, RS-422, RS-485 and UART TTL options. All DMH series inclinometers are rated IP67 for waterproofing up to 1m. Custom ranges and output types are also available on request.

Additional information

Weight 5.3 oz
Dimensions 3.54 × 1.58 × 1.02 in
Features

• Single-Axis and Dual-Axis Available
• Resolution <0.001°
• Zero Temperature Coefficient: ±0.006°/°C
• Up to ±90° Angular Range
• -40° to +85°C Temperature Range
• 1m cable whip included

Applications

• Antenna Deflection Measurement
• Radar & Vehicle Platform Positioning
• Drill Rig Alignment
• Offshore Platform Pitch & Roll
• Industrial Measurement & Control
• Railway Track Alignment & Maintenance

Performance Specifications

Static/Dynamic

Angular Range (°)*±10±15±30±60
Resolution (°)0.0010.0010.0010.001
Hysteresis (°)0.0050.0070.0080.1
Zero Offset Tolerance (°)0.010.010.010.01
Zero Temperature Coefficient (°/°C)±0.006±0.006±0.006±0.006
Scale Factor Tolerance (%)0.71.11.42.8
Scale Factor Temperature Coefficient (PPM/°C)≤200≤200≤200≤200
Warm Up (sec)0.50.50.50.5
Time Constant (sec)0.050.050.050.05

Electrical & Environmental

Output5Hz, 15Hz, 35Hz, 50Hz
Output TypeRS-232, RS-422, RS-485, UART TTL
Electromagnetic CompatibilityEN61000 and GBT17626
Impact Resistance100g@11ms, 3 times/axis (½ sinusoid)
Vibration Resistance10grms @ 10-1000Hz
Operating Temperature Range-40 to +85°C
Storage Temperature Range-55 to +100°C
SealIP67
Cables1m Cable (standard)
Power Requirements9-36 VDC @ 60mA

*Custom ranges available

Specifications subject to change without notice on account of continued product development.

Downloads

Datasheet
Outline Drawing

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