The Endevco® Model 7360A is a six-degrees of freedom (6DOF) sensor that features three DC accelerometers and three angular rate sensors packaged in a compact enclosure. This 6DOF sensor is designed specifically for automotive safety testing, aerospace testing and other testing in harsh shock and vibration environments requiring accurate measurement of accelerations and angular velocity. The 7360A 6DOF sensor features various accelerating ranges including ±2, ±10, ±50, ±200, ±500g and angular rate ranges including ±100, ±500, ±1500, ±8000, ±12000 and ±18000 deg/sec, and provides full scale voltage output of ±2Vpk.
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Accelerometer Specifications |
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Dynamic characteristics |
Unit |
-2 |
-10 |
-50 |
-200 |
-500 |
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Range |
g |
±2 |
±10 |
±50 |
±200 |
±500 |
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Sensitivity |
mV/g |
1000 |
200 |
40 |
10 |
4 |
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Frequency response (±1dB, ref 100 Hz) max |
Hz |
0-300 |
0-1500 |
0-1800 |
0-1800 |
0-1800 |
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Frequency response (±3dB, ref 100 Hz) typical |
Hz |
0-550 |
0-2500 |
0-2800 |
0-5000 |
0-5000 |
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Zero measurand output |
mV |
±50 |
±50 |
±50 |
±50 |
±50 |
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Thermal zero shift (max) -40°C to +100°C |
%FSO |
±2.0 |
±2.0 |
±2.0 |
±2.0 |
±2.0 |
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Combined non-linearity and hysteresis (typical) |
%FSO |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±1.0 |
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Natural frequency, (typical) |
Hz |
1300 |
2700 |
5500 |
9800 |
18000 |
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Electrical characteristics |
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Excitation voltage |
7 to 36 Vdc |
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Current drain |
8mA max each axis, 24 max total |
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Output impedance |
100 ohms max |
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Load |
10K ohms resistance minimum 50 pF capacitance maximum |
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Insulation resistance |
Case to leads shorted together Shield to leads shorted together |
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Warm-up time |
<100 ms |
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Physical characteristics |
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Weight |
36 grams (without cable) |
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Case material |
Anodized aluminum alloy |
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Cable type |
2 cables, 12x #30AWG Cond PFA insulated, braided shield, PU jacket |
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Environmental characteristics |
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Shock limit |
5000g |
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Operating temperature |
-40°C to +100°C |
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Storage temperature |
-40°C to +100°C |
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Humidity |
IP67 |
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Calibration data |
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Sensitivity
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Measured at 1g and 100 Hz for the -2 (Measured with +15 Vdc excitation) Measured at 10 g and 100Hz for the -10, -50, -200 and -500 |
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Zero measured output |
Measured at +15 Vdc and room temperature |
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Frequency response
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Measured at 1g, 20 to 1000 Hz for the -2 (Measured with +15 Vdc excitation) Measured at 10 g, 20 to 10000 Hz for the -10, -50,-200 and -500 |
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Angular Rate Sensor Specifications |
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Dynamic characteristics |
Unit |
-100 |
-500 |
-1k5 |
-8k |
-12k |
18k |
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Range |
deg/sec |
±100 |
±500 |
±1500 |
±8000 |
±12000 |
±18000 |
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Sensitivity (±15%) |
mV/deg/sec |
20 |
4 |
1.333 |
0.25 |
0.167 |
0.111 |
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Zero measurand output |
mV |
±100 |
±100 |
±100 |
±100 |
±100 |
±100 |
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Non-linearity (Maximum) |
%FSO |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
±0.5 |
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Frequency response (+1dB/-3dB, ref 100 Hz) |
Hz |
0-1000 |
0-1000 |
0-1000 |
0-1000 |
0-2000 |
0-2000 |
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Thermal zero shift (max) -40°C to +105°C |
%FSO |
±2.5 |
±2.5 |
±2.5 |
±2.5 |
±2.5 |
±2.5 |
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Residual noise (passband) |
mV RMS |
12.0 |
3.4 |
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2.1 |
1.8 |
1.8 |
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Electrical characteristics |
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Excitation voltage |
5 to 16 Vdc |
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Current drain |
6mA max each axis, 18mA max total |
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Output impedance |
200 ohms max |
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Common mode voltage (±5%) |
2.5 Vdc |
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Full scale output voltage (±15%) |
±2 Vpk |
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Insulation resistance (@100Vdc) |
>100 MΩ |
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Warm-up time (to within 1% of final output value) |
<100 ms |
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Physical characteristics |
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Weight |
36 grams (without cable) |
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Case material |
Anodized aluminum alloy |
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Cable type |
2 cables, 12x #30AWG Cond PFA insulated, braided shield, PU jacket |
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Environmental characteristics |
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Shock limit |
5000g |
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Operating temperature |
-40°C to +100°C |
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Storage temperature |
-40°C to +100°C |
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Humidity |
IP67 |
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Calibration data |
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Sensitivity |
Measured at +7 Vdc excitation and 100 deg/sec for -100, 500 deg/sec for -500, 1500 deg/sec for -1K5, and 3000 deg/sec for -8K, -12K and -18K |
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Zero measured output |
Measured at +7 Vdc excitation and room temperature |
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Non-linearity |
Measured at +7 Vdc excitation within range ±100 deg/sec for -100, ±500 deg/sec for -500, ±1500 deg/sec for -1K5 and ±3000 deg/sec for -8K, -12K and -18K |
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Accessories
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Options |
Description |
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EH866 |
4-40 X 1 1.4 Socked Head Cap Screw, 2X |
Included |
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EHW289 |
#4 Flat Washer, 2X |
Included |