Product Name: Vertical Seismic Geophone 4.5Hz, 8Hz, 10Hz, 14Hz, 28Hz, 40Hz, 60Hz and 100Hz for P Wave Seismic Detecting Model NO.: Vertical Geophone Horizontal Line: 1 Vertical Lines: 1 Accuracy: <1mm Geophone Direction: Vertical for P Wave Geophone Type: From 1Hz to 100Hz Connector: Split Plate, Mueller Clips, Kck, Lck, Kcl, Kooter Cable: 4.6mm to 7.8mm Optional Geophone Case: Reinforced Case for Land, Marsh, Snow Optional Spike: 75mm Steel Spike or Cooper Spike Optional Trademark: SEIS TECH Transport Package: Standard Export Carton Specification: 1x1, 3x1, 3x2, 6x1, 6x2 Origin: China HS Code: 9015800090 Product Description Vertical seismic geophone for P wave, ranging from 1hz to 100hz. With geophone case suitable for land, snow land, desert, marsh, transition zone and shallow water optional. Various vertical seismic geophone with KCK connector, KCL connector, 408 connector, Kooter connector, MP16 connector, Split spring connector and Mueller clip connector available.- Detailed vertical geophones selectable are as follows: vertical geophone 1hz, vertical geophone 2hz, vertical geophone 2.5hz, vertical geophone 3hz, vertical geophone 4hz, vertical geophone 4.5hz, vertical geophone 5hz, vertical geophone 8hz, vertical geophone 10hz, vertical geophone 14hz, vertical geophone 15hz, vertical geophone 28hz, vertical geophone 30hz, vertical geophone 38hz, vertical geophone 40hz, vertical geophone 60hz and vertical geophone 100hz.- SM-6 B coil 4.5hz equivalent geophone(ST-4.5N), SM-4 equivalent geophones (ST-8N,ST-10N,ST-14N,ST-28N,ST-40N and ST-100N),SM-24 10hz equivalent geophone(ST-10PN), 20DX geophones(ST-20DX 8hz, ST-20DX 10hz,ST-20DX 14hz, ST-20DX 28hz, ST-20DX 40hz and ST-20DX 100hz), 32CT equivalent geophone(ST-32CT),SG10 equivalent geophone (ST-10PG) are also available.Other sorts of geophone strings available upon request.Contact with us to get a quotation.