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Ultra-Low Frequency Vibration Sensor for Weak Motion and Pulsation Monitoring
US$1,200.00
1-4 Sets
US$1,120.00
5-9 Sets
US$1,020.00
10-19 Sets
US$900.00
20+ Sets
Sample price:US$1200.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
Remote Teach,Timely Communication to Solve ProblemWarranty
1 YearsModel NO.
941BSensitivity
0.3Acceleration (M/S², 0-P)
20Frequency Band (Hz +1dB)
0.25~80 HzOutput Load Resistance (kΩ)
1000Acceleration (M/S²)
5×10-6Dimensions
63*63*80 mmWeight
1kgOperating Environment Temperature
-35℃~+70℃Operating Environment Humidity
≤90%Transport Package
CartonsSpecification
63*63*80mmOrigin
ChinaHS Code
90318090Key features
Low-Frequency Sensitivity: Detects ultra-low frequency vibrations with a frequency band of 0.25~80 Hz and high sensitivity.
Multi-Gear Adjustable: Features four selectable gears (Acceleration, Low/Medium/High Velocity) via micro-switch.
Passive Design: No power supply required; uses passive closed-loop servo technology for direct signal output.
High Reliability: Developed with independent intellectual property rights, ensuring high linearity and repeatability.
Wide Application: Suitable for ground pulsation, structural vibration, and weak motion monitoring in various environments.
Compact & Durable: Compact dimensions of 63*63*80 mm and 1kg weight, designed for easy installation and long service life.
Professional Support: Backed by experts in earthquake monitoring with 24-hour rapid technical response and lifecycle support.
1-Year Warranty: Comes with a 1-year warranty and remote teaching services to solve problems timely.
Company profile

Jiangxi Dongling Technology Co., Ltd.Jiangxi, China
Business Type: Trading CompanyNearest Port: shanghai, shenzhenAverage Response Time: ≤3.05h
AI-Powered supplier vetting
SummaryJiangxi Dongling Technology Co., Ltd. is identified as a China-based trading company operating in Jiangxi, with factory information separately provided for a location in Pingxiang, Jiangxi. Its product scope covers laboratory analytical instruments and engineering monitoring and structural safety systems. The supplier reports ISO 9001 certification, 4 production lines, 31–40 years of combined R&D engineer experience, and 6–10 quality-control staff. Reported annual productivity is 350 sets of laboratory analytical instruments and 800 sets of engineering monitoring equipment. It exports to multiple regions, with 31%–40% of sales from exports and exporting activity beginning in 2020. The available information supports production, quality-system, product-scope, and international-market capabilities, but does not provide sufficient evidence regarding after-sales performance, customization, customer cases, or overall financial credibility.
Supplier typeThe supplier is explicitly classified as a trading company, while the records also identify a factory location in Pingxiang and report production lines and output. Its stated business model covers two capability lines: laboratory analytical instruments and engineering monitoring and structural safety systems.
CertificationsThe supplier reports holding ISO 9001 certification for its management system. This is explicit evidence of a certified quality-management framework, although the provided information does not specify the certification scope or validity period.
R&D capabilityThe supplier reports 31–40 years of total R&D engineer experience and describes two technical capability lines spanning analytical instruments, engineering monitoring, and structural safety systems. This supports an established technical base, but there is no specific evidence of patents, new product development, or documented innovation outcomes.
Production capacityThe supplier reports 4 production lines and annual productivity of 350 sets of laboratory analytical instruments plus 800 sets of engineering monitoring equipment. These stated production resources and output figures provide explicit evidence of operating production capability across both product categories.
Product Q&A
Q:What is the frequency range of this sensor?
A:
The sensor has a frequency band of 0.25~80 Hz (+1dB), making it suitable for ultra-low frequency vibration measurement.
Q:Does the sensor require an external power supply?
A:
No, it does not require a power supply. It uses passive closed-loop servo technology for direct signal output.
Q:How many measurement gears are available?
A:
There are four gears: Acceleration, Low Velocity, Medium Velocity, and High Velocity, selectable via a micro-switch.
Q:What is the warranty period for this product?
A:
The product comes with a 1-year warranty and includes remote teaching and timely communication services.
Q:Can this sensor be used with other data loggers?
A:
Yes, it can be used in conjunction with the G01NET series data loggers produced by the manufacturer.
Send Inquiry
*To:
Jiangxi Dongling Technology Co., Ltd.
Jiangxi Dongling Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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