tel：+86-22-88566956 
sales@quikseis.com
YF-24H
YF-24H
High precision, low distortion geophone
2-D and 3-D seismic application
Suitable for land, transition zone, marsh and shallow water environments with different cases
3 yesrs limited warranty
2-D and 3-D seismic application
Suitable for land, transition zone, marsh and shallow water environments with different cases
3 yesrs limited warranty
| Specifications (all parameters are specified at +22℃) | ||
| Frequency | ||
| Natural Frequency（fn) | 10 Hz | |
| Tolerance | ±2.5% | |
| Typical Spurious Frequency | ≥200 Hz | |
| Distortion | ||
| Distortion(with 0.7 in/s p.p. coil to case velocity) | <0.2% | |
| Distortion Measurement Frequency | 12Hz | |
| Max. Tilt Angle for Specified | 10° | |
| Damping | ||
| Typical Open Circuit Damping | 0.25 | |
| Damping with 1339 ohm Calibration-shunt Resistance | 0.6 | |
| Damping with 1000 ohm Calibration-Shunt Resistance | 0.686 | |
| Tolerance | +5-0% | |
| Coil Resistance | ||
| Standard | 375 ohm | |
| Tolerance | ±2.5% | |
| Sensitivity | ||
| Sensitivity without Shunt Resistor | 28.8V/m/s (0.73V/in/s) | |
| Sensitivity with shunt 1339 ohm | 22.5 V/m/s（0.571V/in/s) | |
| Sensitivity with shunt 1000 ohm | 20.9 V/m/s（0.532V/in/s) | |
| Tolerance | ±2.5% | |
| Physical Characteristics | ||
| Moving Mass | 11g (0.388oz) | |
| Maximum Coil Excursion p.p | 2mm (0.08in) | |
| Diameter | 25.4mm (1in) | |
| Height | 32mm (1.26in) | |
| Weight | 85g (2.93oz) | |
| Opening Temperature Range | -40℃to +90℃ |
| Private Policy | Copyright(C) Tianjin QuikSeis Equipment Co., Ltd All Rights Reserved |
Tel:+86-22-88566956 Mob:+86-15510872707 Email:sales@quikseis.com
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