Horizontal geophone PS-2/260

verticaltriaxialindustrial

Product summary
The PS-2/260 2 Hz geophone is a passive low-frequency sensor for seismic exploration and engineering. It is designed to detect deep-level, low-frequency and weak seismic signals and can be used as a single-point unit or integrated into a 3-component assembly. Operating temperature range: -40 °C to +70 °C.

Parameters

• Models: PS-2/260 (natural frequency 2 ±15%), PS-2.5/270 (natural frequency 2.5 ±15%)
• Sensitivity: 260 V/m/s (PS-2/260) or 270 V/m/s (PS-2.5/270) ±15%
• Open-circuit damping: 0.7 ±15% (PS-2/260) or 0.65 ±15% (PS-2.5/270)
• Coil resistance: 6400 Ω ±10%
• Spurious frequency: ≥ 90 Hz
• Distortion: ≤ 0.3%
• Operating temperature range: -40 °C to +70 °C

Notes

• Damage resulting from high voltage or physical impact is excluded from warranty coverage.
• Product specifications may be updated without prior notice.

Features / Technical specifications

• Product category: Low Frequency (≤ 4.5 Hz)
• Designed to receive deep-level, low-frequency and weak seismic signals
• Usable as single-point or 3-component geophone
• Natural frequency options: 2 Hz (PS-2/260) and 2.5 Hz (PS-2.5/270)
• Sensitivity: 260 V/m/s (PS-2/260) or 270 V/m/s (PS-2.5/270) ±15%
• Open-circuit damping: ~0.65–0.7 (±15%)
• Coil resistance: ~6400 Ω (±10%)
• Spurious frequency: ≥ 90 Hz
• Distortion: ≤ 0.3%
• Maximum displacement (limit): 3 mm
• Inertial mass: 60 (as per datasheet)
• Dimensions (Ø×H): 38.5 × 46 mm
• Weight: ~249 g
• Warranty period: 1 year