Name: Jewell Instruments
Address: 850 Perimeter Rd., Manchester, NH, 03103, US
Telephone: (603) 669-6400

Additional Information

Weight	2.6 oz
Dimensions	1.35 × 1.35 × 1.51 in
Features	• Triaxial Configuration • Measuring ranges of ±2G thru ±40G • 100g shock protection • Up to 1000 Hz bandwidth • Ruggedized for harsh environment operation • IP67 rating • High Sensitivity with 1mg resolution • RS232, RS485, MODBUS, and TTL Digital Interface outputs • 9-36Vdc input voltage • 2-meter cable whip (Included) • M12 connector
Applications	• Tower Cranes • Wind Power Monitoring • Robotics • Traffic System Analysis • Low-Frequency Vibration Measurement • Medical Equipment testing • Automatic Control Systems • Large Machinery Monitoring • Vehicle Testing

Performance Specifications

Static/Dynamic

Measurement Range (g)¹	±2	±4	±8	±10	±20	±40
Output Interface	RS-232, RS-485, RS-485 MODBUS, and TTL
Calibration Deviation (mg)	<1.0	<1.0	<1.0	<1.0	<1.0	<1.0
Measuring Axis	X, Y, Z (3-axis)	X, Y, Z (3-axis)	X, Y, Z (3-axis)	X, Y, Z (3-axis)	X, Y, Z (3-axis)	X, Y, Z (3-axis)
Bias Temperature Coefficient (%/°C, typical)	0.01	0.01	0.01	0.01	0.01	0.01
0° Output Error (mV)	<0.005	<0.005	<0.005	<0.003	<0.003	<0.003
Cross Axis Sensitivity(%)	1.0	1.0	1.0	2.0	2.0	2.0
Resolution @ 1Hz (mg, max)	<1.0	<1.0	<1.0	<1.0	<1.0	<1.0
Nonlinearity (% of Full Scale, max)	<0.5	<0.8	<1.0	<1.0	<1.0	<1.0
Lateral Vibration Sensitivity Ratio (%)	1.0	1.0	2.0	5.0	5.0	5.0
Bandwidth (Hz, 3db)	725	725	725	725	725	725
Noise Spectral Density (µVolts/√Hz)	21.0	21.0	21.0	86.6	86.6	86.6
Output Rate (Hz)	5, 10, 25, 50, 100, 200, 500, and 1000
Protocol	Jewell Std Protocol and MODBUS RTU Protocol

Electrical & Environmental

Input Voltage (Vdc)	9 to 36
Operating Current	<60mA at 12Vdc
Operating Temperature Range	-40 to +85°C
Storage Temperature Range	-55 to +100°C
Shock Resistance	100g (11msec ½ sine)
Vibration Resistance	20grms @ 20-2000Hz
Seal	IP67
Connector	Standard M12

Notes:
1: Intermediate ranges available. Custom ranges available by request.

Specifications subject to change without notice due to continued product development.