- Ester & Derivatives[1]
- Other Organic Chemical[1]
- Catalyst[1]
- Chemical Auxiliary Agent[10]
- Chemical Reagents[10]
- Sulfide[1]
- Organic Intermediate[1]
- Other Chemicals[2]
- Other Petrochemical Related Products[5]
- Puree[1]
- Fruit & Vegetable Juice[10]
- Brick Making Machinery[2]
- Conveyors[9]
- Material Handling Equipment Parts[3]
- Crusher[10]
- Drilling Rig[10]
- Mine Mill[10]
- Mineral Separator[1]
- Mining Feeder[1]
- Other Mining Machinery[10]
- Other Machinery[1]
- Plastic Crushing Machinery[1]
- Testing Equipment[2]
- Speed Reducers[2]
- Pumps[1]
- Other Rubber Products[10]
- Rubber Hoses[4]
- Drill Bit[1]
- Contact Person : Mr. li shaobo
- Company Name : Sanmenxia City Hongyuan Industry And Trade Co., Ltd.
- Tel : 86-398-2828712
- Fax : 86-398-2828712
- Address : Henan,sanmenxia city,weiming road
- Country/Region : China
- Zip : 472000
geophone
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Parameter | 10Hz(A) | 10Hz(B)25°C | 14Hz | 28Hz | 40Hz | Tolerance |
(Hz)Natural Frequency | 10 | 10 | 14 | 28 | 40 | ±2.5% |
Ppen Circuit Damping | 0.3 | 0.316 | 0.22 | 0.27 | 0.369 | ±2.5% |
Damping With Shunt resistor | 0.7 | 0.7 | 0.5 | 0.552 | 0.57 | ±2.5% |
(V/cm/S)Sitivity With Open Circuit | 0.28 | 0.275 | 0.28 | 0.39 | 0.42 | ±2.5% |
(V/cm/S)Sitivity With Shunt resistor | 0.2 | 0.197 | 0.2 | 0.28 | 0.304 | ±2.5% |
(Ω)Shut resistance | 1000 | 1000 | 1000 | 1000 | 1500 |
|
(Ω)Coil resistance | 395 | 395 | 395 | 395 | 575 | ±2.5% |
(%)Harmonic distortion | 0.1 max | 0.1 max | 0.1 max | 0.1 max | 0.1 max |
|
(Hz)Typical Spurious Frequency | ≥250 | ≥250 | ≥300 | ≥350 | ≥380 |
|
(g)Moving Mass | 11.0 | 11.2 | 11.0 | 11.0 | 8.2 | ±2.5% |
(mm)Typical Case To Coil Motionp-p | 1.5 | 1.52 | 1.5 | 1.5 | 1.5 |
|
Allowable Tilt | 20° | 20° | 20° | 20° | 20° |
|
(mm)Unit Diameter | 25.4 | 25.4 | 25.4 | 27 | 27 |
|
(mm)Unit Height | 33.5 | 33.5 | 33.5 | 33.5 | 33.5 |
|
(g)Unit Mass | 87 | 87 | 87 | 100 | 95 |
|
(°C)Operating Temperature | -40- +90 | -40- +90 | -40- +90 | -40- +90 | -40- +90 |
|
Life Warranty(years) | 3 | 3 | 3 | 3 | 3 |
|
geophone
