Surface geophone PS-100A

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Product Overview
The PS-100A 100 Hz geophone is a high-frequency seismometer designed for precise shallow seismic exploration. It offers a broad high-frequency response, stable sensitivity and low distortion across a wide temperature range, suitable for field deployment in demanding environments.

Product Category
High Frequency (>14Hz)

Parameters
Parameter Mode: PS-100A (20 °C)
Natural Frequency (Hz): 100±5%
Coil Resistance (Ω): 1084±5%
Sensitivity (V/m/s): 39±5%
Sensitivity With Shunt Resistor (V/mn/s): -
Damping: 0.42±5%
Damping With Shunt Resistor: -
Distortion (%): ≤0.2
Spurious Frequency: ≥450
Max. Motion (mm): 1
Moving Mass (g): 7.6
Dimensions (d×h) mm: 27.5×34
Temperature Range (°C): -40 to +70
Warranty Period (Year): 1
Weight (g): 92.7

Notes
* Damage resulting from high voltage or physical damage is excluded from the warranty coverage.
* Product specifications may be updated without prior notice.

Technical specifications

• Model: PS-100A
• Natural Frequency: 100±5% Hz
• Coil Resistance: 1084±5% Ω
• Sensitivity: 39±5% V/m/s
• Damping: 0.42±5%
• Distortion: ≤0.2%
• Spurious Frequency: ≥450 Hz
• Max. Motion: 1 mm
• Moving Mass: 7.6 g
• Dimensions (diameter × height): 27.5 × 34 mm
• Operating Temperature Range: -40 to +70 °C
• Warranty: 1 year
• Weight: 92.7 g