3D Geophone Digital Geophone
Negotiable /Piece
Min.Order:1 Piece
Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
Geophone , Geophone Sensor ,Seismic Sensor , geophysical instrument
Geophone , Geophone Sensor ,Seismic Sensor , geological survey instrument
geophone string , Geophone Sensor ,Seismic Sensor ,cdj equipment
geophone string , Geophone Sensor ,Seismic Sensor ,seismic equipment
New !!! CDJ-ZPS self -balancing 3-component 4.5hz geophone With Factory Price
Seismic Geophone Sensor
Description
Applications and Features
Medium–High Frequency (vertical and horizontal) Geophones | ||||||||||||
Parametertype name | CDJ-Z/P4 | CDJZ/P4.5 | CDJ-Z/P10 | CDJ-Z/P15 | CDJ—Z/P28 | CDJ-Z/P30 | CDJ—Z/P38 | |||||
Natural Frequency (Hz) | 4±10% | 4.5±10% | 10±5% | 15±5% | 28±5% | 30±5% | 38±5% | |||||
Sensitivity G (v/cm.s-1) | 0.28±5% | 0.26±5% | ||||||||||
Coil Resistance Rc(Ω) | 365±5% | 365±5% | 365±5% | 500±5% | 500±5% | 650±5% | ||||||
Internal Resistance (Ω) | 345±5% | 335±5% | 310±5% | 415±5% | 415±5% | 560±5% | ||||||
Damping Coefficient Bt | 0.7±10% | 0.58±10% | 0.58±10% | 0.62±10% | 0.6±10% | 0.6±10% | ||||||
Harmonic Distortion D | ≤ 0.2 | |||||||||||
Insulating Resistance Ri (MΩ) | ≥ 20 | |||||||||||
Coil’S Maximum Displacement P-P(mm) | 2 | |||||||||||
Suspension Mass( g ) | 13.2 | 12.8 | 8.6 | 7.9 | ||||||||
Working Temperature (°C) | — 40 ~ + 70 | |||||||||||
Weight ( g ) | 255 |
Medium–High Frequency (vertical and horizontal) Geophones | ||||||
Parametertype name | CDJ-Z/P40 | CDJ-Z/P60 | CDJ—Z/P80 | CDJ—Z/P100 | ||
Natural Frequency (Hz) | 40±5% | 60±5% | 80±5% | 100±5% | ||
Sensitivity G (v/cm.s-1) | 0.26 ±5% | 0.3 ±5% | 0.25 ±5% | 0.25 ±5% | ||
Coil Resistance Rc(Ω) | 690±5% | 1030 ±5% | 735 ±5% | 1080 ±5% | ||
Internal Resistance (Ω) | 580 ±5% | 800 ±5% | 685 ±5% | 1020 ±5% | ||
Damping Coefficient Bt | 0.6 ±10% | 0.6 ±10% | 0.55 ±10% | 0.5 ±10% | ||
Harmonic Distortion D | ≤ 0.2 | |||||
Insulating Resistance Ri (MΩ) | ≥ 20 | |||||
Coil’S Maximum Displacement P-P(mm) | 2 | |||||
Suspension Mass( g ) | 7.9 | 5.9 | 5.5 | 5.2 | ||
Working Temperature (°C) | — 40 ~ + 70 | |||||
Weight ( g ) | 255 |