Cheap and Fine Duk-2A Multi-Electrode Underground Water Detector, Coal Detector

 *Technical Specification of Our Underground Water Detector:

Measuring unit ( DZD-6A)

1.Maximum Measuring Voltage: -6000mV~+6000mV

2.Measuring Voltage Resolution: 0.01 mV

3.Measuring Voltage Accuracy: (at Vp>10mV)±5%, ±1 digit; (at Vp<10mV) ±1%, ±1 digit

4.Suppression on 50Hz Power Frequency: 80dB

5.Measuring Current: 0~5000 mA

6.Measuring Current Resolution: 0.01 mA

7.Measuring Current Accuracy: (at Ip>10mA) ±5%, ±1 digit; (at Ip<10mA) ±1%, ±1 digit

8.Input Impedance: ≥50 M

9.Measured Apparent Polarizability Accuracy: ±1%, ±1 digit

10.Maximum Power Supply Voltage: 900V

11.Maximum Power Supply Current: 5A

12.Power Supply Pulse Width: 1~60 sec.

13.Weight: 8 kg

14.Volume: 305*200*202mm

DUK-2A Multiplex Electrode Converter

1.Conversion Electrodes: 60 channels or 120 channels

2.Sopported manual configuration: Wenner, Schlumberger 1, Schlumberger 2, Dipole-Dipole, Combined Profiles, Differential, Pole-Pole, Triple-Pole Rolling,

3.Operating Mode: 16-key keypad with 90 character LCD display combines to form man-machine dialogue operation.

4.Maximum Allowable Current: 2A

5.Maximum Withstand Voltage: 500V DC

6.Insulating Property: 500M

7.Electroshock Break-over Resistance: smaller than 0.1

8.Power Consumption: 50 mA (Standby)

9.Power Supply: 1# Dry Cell (or rechargeable battery with the same specification) 8 pcs.

10.Working Temperature: -10^.C~ +50^.C, 95%Rh

11.Weight: 7 kg (60 channels), 7.5kg (120 channels)

12.Volume: 305*200*202mm (60 channels), 324*200*245mm (120 channels)

*Advantages of Our Underground Water Detector:

1.The WATER DETECTOR machine enjoys a high precision;

2.The WATER DETECOTOR  machine is multi-function;

3.12 monthes warranty;

4.Thoughtful after-sales service and powerful technical support.