Digital Resistivity Meters for Ground Water Exploration

Digital Resistivity Meters for Ground Water Exploration

WDDS-2 digital resistivity meters for ground water exploration instrument is a new generation of DC resistivity equipment which is based on a series of advanced electrical equipment for resistivity survey, and adopts 32-bit microcontroller technology and 24-bit A/D technology development.
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Product Details

WDDS-2 digital resistivity meters for display:


Resistivity meters for features:

WDDS-2 resistivity meters for ground water exploration instrument is a new generation intelligence multi-electrode resistivity instrument. It can automatically measure and memorize voltage, current, apparent resistivity, and SP parameter.


Applications:

It is widely used in the following fields:

1. Hydrological and engineering survey, such as resistivity meters for ground water exploration;

2. Dam base evaluation and flood control dam incipient fault and so on.

3. It also can be applied in engineering geological prospecting, such as metal-nonmetal mineral resources exploration, urban exploration, railway and bridge, even in the geothermal exploration.


Easy operation english panel:

Digital resistivity meters for ground water exploration-3(001)


Technical parameters:

Receiving unit

Voltage channel

±24V,±0.5% ±1LSB,24bit A/D

Max voltage sampling resolution

0.01μV

Input impedance

≥50MΩ

SP compensation range

±10V

Current channel

3.5A,±0.5% ±1LSB,24 bit A/D

Maximum current sampling resolution

0.02μA

Suppression

≥80dB for 50Hz industrial frequency (common mode interference or differential mode interference).

Transmitting unit

Max transmitting power

3500W

Max voltage supply

±1000V(2000Vp-p)

Max current

±3.5A(7Ap-p)

Pulse waveform of power supply

duty cycle is 1:1, bipolar

Others

Screen

160 × 160 dot matrix LCD

Storage

≥1GB

Instrument power source

built-in 7.4V4Ah lithium battery(or external 12V power supply), more than 20 hours of continuous work

Mainframe interface

A,B,M,N, DC high voltage, external battery, charger, RS-232 and USB, etc

Built-in high-voltage power supply (only WDDS-2B)

Max current is 300mA, voltage is 50V, 100V, 150V, 200V.

Working temperature

-10℃~+50℃, 95 %RH

Storage temperature

-20℃~+60℃

Weight

≤ 4.2 Kg (WDDS-2)

Dimension (L×W×H)

270mm X 246mm X 175mm


Standard configuration:

No.

Item

Quantity

1

WDDS-2/2B main frame

1pc

2

CD with BTRC2004 communication software and user's manual

1pc

3

USB communication line

1pcs

4

WDDS-2/2B Digital Resistivity Meter User's Manual

1pc

5

Electrode Array User's Manual

1pc

6

Equipment bag

1pc

7

Iron electrode

10pcs

8

Charger of

1set

9

Built-in high-voltage charger(only for WDDS-2B mainframe)

1set

10

Cable of external 12V battery

1pcs


Digital resistivity meters for ground water exploration-4(001)

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