Jewell Instruments DMH Specifications
DMH Series - Digital MEMS Inclinometer
Features & Benefits:
•
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
Pin Out
Consult Factory for RS422
The Jewell Instruments model DMH
is a high precision MEMS
inclinometer. Units are available
with RS232, RS422, RS485 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.
Outline Diagram
Making Sense out of Motion…
Jewell Instruments LLC 850 Perimeter Road, Manchester, NH 03103
Rev J
sales@jewellinstruments.com • www.jewellinstruments.com • Tel (800) 227-5955
*Dimensions in Inches [mm]
Pin
1
2
3
4
5
+VDC 9V~36V
RS232 (Rx), RS485 (D+)
RS232 (Tx), RS485 (D-)
Factory Use Only
Function
Ground
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DMH Series - Digital MEMS Inclinometer
Performance Specifications
STATIC/DYNAMIC
*
ELECTRICAL AND ENVIRONMENTAL
Making Sense out of Motion…
Angular Range, °
Resolution, °
Hysteresis, ° 0.005 0.007 0.008 0.01
Zero Tolerance (°) 0.01 0.01 0.01 0.01
Zero Temperature Coefficient, (°/°C)
Scale Factor Tolerance (%)
Scale Factor Temperature Coefficient, (ppm/°C)
Warm up, s 0.5 0.5 0.5 0.5
Time Constant, s 0.05 0.05 0.05 0.05
Output Rate
Output Type
Electromagnetic Compatability
Impact Resistance
Vibration Resistance
Temperature Rating , Operation
Temperature Rating, Storage
Seal
Enclosure
Cables
Weight
Power Requirements
Notes: * - Custom ranges available, please see model number structure below.
Specifications subject to change without notice on account of continued product development
±10° ±15° ±30° ±60°
0.001 0.001 0.001 0.001
±0.006 ±0.006 ±0.006 ±0.006
0.7 1.1 1.4 2.8
≤200 ≤200 ≤200 ≤200
5Hz, 15Hz, 35Hz, 50Hz
RS232, RS422, RS485, UART TTL
EN61000 and GBT17626
100g@11ms, 3 Times/Axis (1/2 sinusoid)
10grms, 10~1000 Hz
-40 to +85°C
-55 to +100°C
IP67
Anodized Aluminum
1m Cable (standard)
150g (without cable)
9-36 VDC @ 60mA
Jewell Instruments LLC 850 Perimeter Road, Manchester, NH 03103
Rev J
sales@jewellinstruments.com • www.jewellinstruments.com • Tel (800) 227-5955
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