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China Zhuhai Dshing Import&Export Co.,ltd
China Zhuhai Dshing Import&Export Co.,ltd  

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You are here: home  > Others  > DSHS-1 Deep Digital Seismograph

DSHS-1 Deep Digital Seismograph 

Place of Origin: Guangdong, China (Mainland) 
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geological instrument

Main Applications

l Long time micro-seismic exploration without guarding

l Three-dimensional earthquake detection for oil gas and coal resources

l Nature earthquake research 

l Roadbed, dam, side slope detection (nature surface wave)

Main Features

l Automatic time switch, acquire storage data; 

l GPS timing and locating

l Not only work alone but also make up 3D observation; 

l Controlled by PDA or computer

Main Technical Specifications

· Signal Using Channels: 3 channels 

· A/D Converter: 32 bit 

· Sampling Interval: 1 ms, 5 ms, 0 ms, three taps optional 

· Preamplifier gain: 1, 32, 64 times optional 

· Frequency Response (Bandwidth): 1~60Hz 

· Conformity of Amplitude between Channels: smaller than 5% 

· Phase Difference between Channels: Less than 0.1ms 

· Crosstalk Suppression between Channels: Greater than 100 dB 

· Dynamic Range: no less than 125 dB 

· Time Stability: 5×10-8 

· CF Card Capacity: Industrial 4G 

· Water-Proof: 1 m 

· Working Temperature: -20°C~40°C 

· Power Supply: +7.2V23AH and -7.2V5.2AH 

· Volume: Diameter 170mm;Height 160mm 

· Power Consumption: in operation: 130 mA; on standby 25 mA 

· Weight: 5.7 kg 

DSHS-1 Zero Time Receiver 

· Receive GPS clock, geographic information, elevation signal, also indicate 

· minute and second pulse signal output of clock signals 

· Time Signal Record of Detonator Explosion Wire-Break; Lock the current time by leading edge of wire-break signal (lock on the display, accurate to ±0.0001 seconds, and store the time together with geographic information, elevation value) 

· 800 time and geographical information can be recorded. 

· 

· 2Hz Three-component Geophone (at 20°C) 

· Free-Running Frequency (Hz): 2±10% 

· Coil Resistance: 6040±5% 

· Sensitivity (V/cmS-1): 2±10% 

· Damping Coefficient: 0.7±10% 

· Internal Resistance: 5800±5% 

· Insulation Resistance: (MΩ): greater than 10


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 Ms. Angel

Tel: 86-756-8305811
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Company Info

China Zhuhai Dshing Import&Export Co.,ltd [China (Mainland)]


Business Type:Trading Company
City: Zhuhai
Province/State: Guangdong
Country/Region: China (Mainland)

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