China Exploration Instrument Online Market
High quality, Best service,Reasonable price.
| Place of Origin: | China | 
| Brand Name: | GUANGDA | 
| Model Number: | According to the specifications | 
| Minimum Order Quantity: | 2 pieces | 
|---|---|
| Price: | negotiation | 
| Packaging Details: | Carton (the size is determined by the number of purchases) | 
| Delivery Time: | The decision by the purchase quantity, generally for 5 days after receipt of payment | 
| Payment Terms: | FOB | 
| Supply Ability: | 10000 | 
| Highlight: | Digital Geophone | 
			    	||
|---|---|---|---|
High frequency Geohones Geophone Core GD-80
Fast detailed description:
1 Applied to all precise seismic exploration test methode
2 low distortion
3 property superiority and stable
4 quota precise
5 Reasonable design
6 wide frequency band,
7 signal received is plentiful
Description:
GD-XXS Series Digital Geophone,Reasonable design,wide frequency band,signal received is plentiful.low distortion,property superiority and stable,quota precise.Applied to all precise seismic exploration test methode.
Application:
petroleum exploration
Specifications:
| 
			 Parameter/Mode  | 
			
			 GD-80  | 
			
			 GD-60  | 
			
			 GD-100  | 
		
| 
			 Natural frequency(Hz)  | 
			
			 80±5%  | 
			
			 60±5%  | 
			
			 100±5%  | 
		
| 
			 Damping  | 
			
			 0.49±10%  | 
			
			 0.65±10%  | 
			
			 0.55±10%  | 
		
| 
			 Damping with shunt resistor  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
		
| 
			 Sensitivity(V/m/s)  | 
			
			 50±10%  | 
			
			 55±10%  | 
			
			 50±10%  | 
		
| 
			 Sensitivity with shunt resistor (V/m/s)  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
		
| 
			 Coil resistance (Ω)  | 
			
			 940±5%  | 
			
			 940±5%  | 
			
			 1084±3.5%  | 
		
| 
			 Closed-circuit resistance(Ω)  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
		
| 
			 Shunt resistance(Ω)  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
		
| 
			 Distortion  | 
			
			 ≤0.2%  | 
			
			 ≤0.2%  | 
			
			 ≤0.2%  | 
		
| 
			 Spurious frequency (Hz)  | 
			
			 
  | 
			
			 
  | 
			
			 
  | 
		
| 
			 Moving mass(g)  | 
			
			 11.5  | 
			
			 11.5  | 
			
			 7.6  | 
		
| 
			 Maximum motion (mm)  | 
			
			 1  | 
			
			 1  | 
			
			 1  | 
		
| 
			 Allows tilt angle(°)  | 
			
			 90  | 
			
			 90  | 
			
			 90  | 
		
| 
			 Diameter(mm)  | 
			
			 27.5  | 
			
			 27.5  | 
			
			 27.5  | 
		
| 
			 Height(mm)  | 
			
			 33  | 
			
			 33  | 
			
			 33  | 
		
| 
			 Quality(g)  | 
			
			 100  | 
			
			 100  | 
			
			 100  | 
		
| 
			 Operating Temperature(℃)  | 
			
			 -40~100  | 
			
			 -40~100  | 
			
			 -40~100  | 
		
| 
			 Warranty period (year)  | 
			
			 3  | 
			
			 3  | 
			
			 3  | 
		
Competitive advantage:
Full range of products,Multiple types,Good quality,Direct manufacturers low price,A perfect after sale service
Contact Person: Mr. Roni
Fax: 86--6666-7777