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Ant-3CN-2Hz

隐藏域元素占位

Product Description

Commodity name: Ant-3CN-2Hz

Ant 3C/Ant-3CN, is the latest generation high precision three component seismometer with integrated 4G cellular connectivity and loT SIM card support for instantaneous data transmission

Integrated 3 Component Seismometer
Intelligent 3 Component Nodal Seismometer
Ant 3C/Ant-3CN, is the latest generation high precision three component seismometer with integrated 4G cellular connectivity and loT SIM card support for instantaneous data transmission, It integrates cutting edge GPS/Beidou synchronization algorithms, ultra low power circuitry, wireless data/charging technology, and real time data communication technology. With high integration, extended operation time, and zero external contacts, it supports intelligent/automated deployment in complex terrains and harsh environments, The Ant 3C/Ant 3CN's state of art ADC design delivers an exceptional dynamic range, exceeding that of comparable systems, allowing for the detection of micro vibrations.
Application Areas:
Seismic regional safety assessment
Shallow geological survey
Urban underground space exploration
Geothermal exploration
Exploration of coal mine goaf
Oil/natural gas/coal/nonferrous mineral exploration
Structural health monitoring, geological disaster monitoring

Product Features

Technical Specification

Physical

Parameter	Index
Weight	2200g (excluding spike)
Size	90mmx100mmx189mm
Operating Temperature	-40℃ to +70℃
Ingress Protection	IP68
Operating Life @25℃	7 days (realtime transmission) 40 days (24 hrs/day operation) 20 days (4G data transmission every 10 minutes) 80 days (12 hrs/day operation)
Charging Time	6.5 hours

Performance Specifications

Parameter	index
Number of Channels	3 channel Δ-Σ ADC
A/D Converter	32-bit
Sampling Rate	0.25 ms, 0.5 ms, 1 ms, 2 ms, 4 ms, 8 ms, 10 ms, 20 ms
Preamplifier Gain	0-24 dB (6 dB steps)
Low Cut Filter	1 Hz, DC removed or disabled
Anti Alias Filter	206.5 Hz @ 2 ms (82.6% of Nyquist) Selectable - linear phase or minimum phase
0dB @Max Input	2.5 V peak
Equivalent Input Noise @ 12dB	0.5 μν @ 0.25 ms / 0.2 μν @ 2 ms / 0.14 μν @ 4ms
Instantaneous Dynamic Range@12dB	118.9dB@0.25ms /126.8dB@2ms / 130dB@4ms
Total Dynamic Range	145 dB
Timing Standard	<1 ppm
Timing Accuracy	±10 µs, GPS disciplined
Data Storage	Expandable from 32 GB to 128 GB
Built in GNSS	Simultaneous GPS/Beidou/GLONASS/GNSS positioning & timing, single or dual mode operation
Gain Accuracy	<1%

Geophone Specifications

Parameter	Index
Selectable Geophone	2Hz	5S	5Hz
Natural Frequency	5±7.5%	5±7.5%	2±15%
DC Resistance	1850±5%	13300±5%	6400±10%
Sensitivity (Open Circuit)	80±5%	230±7.5%	260±15%
Damping	0.7±7.5%	0.7±7.5%	0.7±15%
Distortion	≤0.2%	≤0.35%	≤3%
Spurious Frequency	≥170	≥120	≥90
Effective Frequency Range	0.2~1000	0.2~300	0.1~300

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