Высококачественный надежный и экономичный Геофон 20DX 28 Гц вертикальный сейсмический
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- Поставщик: SmartSolo(Beijing)Inc.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-17-2025 | 24.92 $* | 25.73 $* |
| Aug-17-2025 | 24.31 $* | 25.68 $* |
| Jul-17-2025 | 20.45 $* | 21.35 $* |
| Jun-17-2025 | 23.69 $* | 24.18 $* |
| May-17-2025 | 20.16 $* | 21.27 $* |
| Apr-17-2025 | 23.14 $* | 24.25 $* |
| Mar-17-2025 | 23.55 $* | 24.0 $* |
| Feb-17-2025 | 22.86 $* | 23.43 $* |
| Jan-17-2025 | 22.20 $* | 23.52 $* |
Характеристики
DT-20DX
Geophone Element
Geophone Element
High quality, reliable and cost effective
3 years limited warranty
2-D and 3-D seismic application
Suitable for land, transition zone, marsh and shallow water environments with different cases
2-D and 3-D seismic application
Suitable for land, transition zone, marsh and shallow water environments with different cases
PRODUCT SPECIFICATIONS
DT20DX-28Hz All parameters are specified at +22° C | ||||
Frequency | Natural Frequency (Fn) | 28Hz | ||
Tolerance | ±5% | |||
Spurious Frequency | >350 Hz | |||
Distortion | Distortion | < 0.2% | ||
MAX.Tilt Angle For Distortion | 90° | |||
Damping | Open Circuit Damping | 0.27 | ||
Damping with 1000 Ω load | 0.552 | |||
Tolerance | ±5% | |||
Coil Resistance | Standard | 395ohm | ||
Resistance with 1000 Ω load | 283 ohm | |||
Tolerance | ± 5% | |||
Sensitivity | Open Circuit Intrinsic Voltage Sensitivity | 39 V/m/s | ||
Sensitivity with 1000 Ω load | 28 V/m/s | |||
Tolerance | ±5% | |||
Physical Characteristics | Moving Mass | 11g | ||
Max. Coil Excursion p.p. | 1.52 mm | |||
Diameter | 27 mm | |||
Height | 33.3 mm | |||
Weight | 95 g | |||
Operating Temperature Range | ﹣40℃ - +100℃ | |||
Warranty excludes damage caused by high voltage and physical damage to the element case. SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. | ||||
Geophone Response Curve and Phase Lag
Why Choose Us
High quality and 100% test
Geophone Element DT-SOLO 5 Hz Vertical is one of our flagship geophone elements.
1.We use very good material
2.We use supper special method to make it high quality
3.Perfect design from our own patent
4.100% test before delivery.
Recommend Products
Type | 20DX-4.5Hz | 20DX-8Hz | 20DX-10Hz | 20DX-14Hz | 20DX-28Hz | 20DX-35Hz | 20DX-40Hz | 20DX-60Hz | 20DX-100Hz | ||||||||
Natural Frequency (Hz) | 4.5±0.5Hz | 8±5% | 10±5% | 14±5% | 28±5% | 35±5% | 40±5% | 60±5% | 35±5% | ||||||||
Open Circuit Damping | 0.7 | 0.38 | 0.3 | 0.22 | 0.27 | 0.39 | 0.37 | 0.457 | 0.54 | ||||||||
Shunt Resistor: Damping - 1k ohm | --- | 0.71±5% | 0.70±5% | 0.51±5% | 0.552±5% | ||||||||||||
Damping - 1500 ohm | --- | 0.612±5% | 0.57±5% | 0.6±5% | 0.65±5% | ||||||||||||
Open Circuit Intrinsic Voltage Sensitivity (V/m/s) | 23.4±10% | 28 | 28 | 28 | 39 | 41 | 42 | 39 | 49.3 | ||||||||
Sensitivity with Shunt Resistor (V/m/s) | --- | 35±5% | 20±5% | 20.1±5% | 28±5% | 29.6±5% | 30.4±5% | 27±5% | 32±5% | ||||||||
Coil Resistance (Ohm) | 395±5% | 395±5% | 395±5% | 395±5% | 395±5% | 575±5% | 575±5% | 668±5% | 808±5% | ||||||||
Harmonic Distortion (%) | ≤0.30 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ||||||||
Typical Spurious Frequency (Hz) | ＞160 | ＞180 | ＞200 | ＞240 | ＞350 | ＞350 | ＞380 | ＞400 | ＞600 | ||||||||
Moving Mass (g) | 11 | 8.2 | 8.2 | 6.5 | 7.6 | ||||||||||||
Typical Case to Coil Motion (p-p) (mm) | 1.5（p-p） | ||||||||||||||||
Allowable Tilt | 0° | 20° | 90° | ||||||||||||||
Unit Diameter (mm) | 25.4 | 27 | |||||||||||||||
Unit Height (mm) | 33.5 | ||||||||||||||||
Unit Mass (g) | 86 | 97 | |||||||||||||||
Operating Temperature (ºC) | ﹣40℃ to +100℃ | ﹣40℃ to +70℃ | ﹣40℃ to +100℃ | ||||||||||||||
Company Profile
About us
The DTCC Group was formed in 1999, with its headquarters located in Calgary, Canada. It is a manufacturer of vibration sensing and measuring equipment. This equipment, which uses “internet of Things” technology is designed for use in unusual and challenging environments.The DTCC Group has an international presence. in addition to the corporate, training and marketing facilities in North America, we have a Business Development Center located in Beijing, together with a Research, Development and Manufacturing Facility in Shenzhen. Aditional production locations are in Langfang, Hebei and Dongguan, Guangdong.DTCC also has offices and subsidiaries in several other countries round the world.
Our product ranges from Geophones, Geophone Strings available in Land, Marsh,3C, Hydrophones, Dual Component for transition and marine seismic.Digital cables for Land, Marsh and Transition Zone for the most widely used recording systems. Leader wire and connectors of all types used in seismic acquisition.
Our product ranges from Geophones, Geophone Strings available in Land, Marsh,3C, Hydrophones, Dual Component for transition and marine seismic.Digital cables for Land, Marsh and Transition Zone for the most widely used recording systems. Leader wire and connectors of all types used in seismic acquisition.
Certifications
FAQ
Q1:What about min order or sample?
A1:Yes,we can send samples but not for free
Q2:What about package?
A2:Our standard package is 100 pieces per box,but for samples or small order,we can also make it.
Q3:What about delivery time?
A3:Yes,we have large qty in store,normally make delivery in 3 days.
But we get many orders ,when there are orders,so delivery need more time.
Q4:What about OEM and ODM?
A4: Yes, we can make according your CAD or 3D drawing and specification
A4: Yes, we can make according your CAD or 3D drawing and specification
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