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| Place of Origin: | China |
| اسم العلامة التجارية: | GUANGDA |
| Model Number: | According to the specifications |
| Minimum Order Quantity: | 2 pieces |
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| الأسعار: | negotiation |
| Packaging Details: | Carton (the size is determined by the number of purchases) |
| Delivery Time: | The decision by the purchase quantity, generally for 5 days after receipt of payment |
| Payment Terms: | FOB |
| Supply Ability: | 10000 |
| تسليط الضوء: | Geophone الرقمية,وأجهزة الاستشعار الزلزالية |
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Application: petroleum exploration Specifications: Parameter/Mode GD-20Dx-8 GD-20Dx-10 GD-20Dx-14 GD-20Dx-28 GD-20Dx-40 Natural frequency(Hz) 8±5% 10±5% 14±5% 28±5% 40±5% Damping 0.38±5% 0.3±5% 0.22±5% 0.27±5% 0.37±5% Damping with shunt resistor 0.7±5% 0.75±5% 0.51±5% 0.552±5% 0.576±5% Sensitivity(V/m/s) 28±5% 28±5% 28±5% 39±5% 42±5% Sensitivity with shunt resistor(V/m/s) 20±5% 20.1±5% 20.1±5% 28±5% 30.4±5% Coil resistance (Ω) 395±5% 395±5% 395±5% 395±5% 575±3.5% Closed
اتصل شخص: Mr. Roni
الفاكس: 86--6666-7777
