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IGU-16

物理指标


Physical Size

95mm (L) × 103mm (W) ×118mm (H) (w/o spike)

Weight

1.1kg (Including internal battery and spike)

Waterproof

IP67

Recharge Time

< 3.5 hours

Charging Temperature Range

+3℃ ~ +40℃

Operating temperature

-40℃ ~ +70℃

Operating Life@25℃

25 days Continuous

50 days Segmented (12hours ON/12hours SLEEP)



检波器指标



All parameters are specified at +22℃ in the vertical position unless otherwise stated.

Natural Frequency


5Hz

Coil Resistance


1850Ω

Damping

Open Circuit Damping

0.60


Damping with 43 KΩ

0.70

Sensitivity

Open Circuit Intrinsic Voltage Sensitivity 

80 V/m/s (2.03V/in/s)

Distortion


<0.1%




检波器指标



All parameters are specified at +25℃ in the vertical position unless otherwise stated.

Natural Frequency


10Hz

Coil Resistance


1800Ω

Damping

Open Circuit Damping

0.51


Damping with 20 KΩ

0.70

Sensitivity

Open Circuit Intrinsic Voltage Sensitivity

85.8V/m/s(2.18V/in/s)

Distortion


<0.1


通道指标


@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated.

ADC resolution

24 bits

Sample intervals

0.25, 0.5, 1, 2, 4 ms

Preamplifier gain

0dB to 36dB, in 6dB steps

Anti-alias filter

206.5 Hz @ 2ms (82.6% of Nyquist)


Selectable - Linear Phase or Minimum Phase

DC blocking filter

1Hz to 10Hz,1Hz increments or DC Removed

GPS Time Standard

1ppm

Timing Accuracy

± 10µs, GPS Disciplined

Maximum Input Signal

±2.5Vpeak @ Gain 0dB

Dynamic Range

125dB @ 2ms Gain 0 dB

Equivalent Input Noise

0.18µV @ 2ms Gain 18 dB

Total Harmonic Distortion

< 0.0002% @ Gain 0dB

Common Mode Rejection

>100 dB

Gain Accuracy

<0.5%