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WDDS-2 Digital DC Earth Resistivity Meter
WDDS-2 is the basic resistivity meter only with function of 1D Res Sounding.
| 1.Receiver: |
| Voltage:+-24V,+-0.5% 1bit,24bit A/D |
| Maximum voltage sampling resolution:0.01μV |
| Input impedance:≥50MΩ |
| SP compensation range:+-10V |
| Current:3.5A,+-0.5% +-1bit,24bit A/D |
| Maximum current sampling resolution:0.02μA |
| 50Hz power frequency interference suppressing better than 80dB |
| 2.Transmitter: |
| Maximum transmitting power:3500W |
| Maximum supply voltage:+-1000V(2000Vp-p) |
| Maximum supply current:+-3.5A(7Ap-p) |
| Power supply pulse waveform:duty ratio: 1:1 bipolar |
| 3.Others: |
| Display:160×160 LCD |
| Storage capacity: 1GB (expandable) |
| Power supply: Internal battery (external 12V), provides continuous working hours more than 20 hours. |
| Main machine interface: A,B,M,N. HV DC, external power supply and charging port, RS-232 and USB port. |
| Dimension: 270mm×246mm×175mm |
| Weight: ≤4.2kg(WDDS-2)≤5.5kg (WDDS-2B) |
| Working temperature: -10℃~+50℃,95%RH |
| Storing temperature: -20℃~+60℃ |
| Internal high power battery (only WDDS-2B): Maximum working power 200V. |
