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High accuracy Underground mine coal detector in china
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Product Details
Place of Origin | Chongqing, China | Brand Name | Gold | |
Model Number | DUK-2A | Power | Electronic | |
Usage | Auto Testing Machine |
Product Description
High accuracy Underground mine coal detector in china
Main Applications about coal detector:
1,Coal mining gobs, caves of Custer area, geological disasters survey like landslides other
geological disasters.
2,High resolution engineering geological exploration like factory foundations, highways, bridges,
railways, civil engineering, hydrology, engineering, environmental.
3,For landslides and other geological disaster exploration.
4,Metal and non-metallic mineral resources exploration and geothermal exploration.
Main features about coal detector:
1,Observing Apparent Resistivity and Apparent Polarizability at the same time
2,Mainframe can process common electric operation, maintain all the function of DZD-6A
Multi-function DC Instruments.
Technical specifications about coal detector:
DZD-6A multifunction DC current electrical meter
Receiver part
Parameter | Technical data |
Voltage measuring range | ±6V |
Precision of measured voltage | ±1%±1 word @ Vp≥5mV |
±2%±1 word @ 0.1mV≤Vp≤5mV | |
Measuring accuracy of apparent polarizability | ±1%±1 word |
Current measuring range | 0 ~ 5000 mA |
Precision of measured current | ±1%±1 word @ Ip≥5mA |
±2%±1 word @ 0.1≤Ip≤5mA | |
50Hz power frequency interference suppression | Better than 80dB |
SP compensation range | ±1V |
Input impedance | ≥50MΩ |
Transmission part
Parameter | Technical data |
Maximum supply voltage | 900V; |
Maximum supply current | 5A |
Maximum output power | 4500 W |
Pulse width of power supply | 1~59s, duty cycle:1:1 |
Over-current protection | Over-current protection circuit, 5A fuse tube |
Others
Parameter | Technical data |
Operating temperature | -10ºC~50ºC, 95%RH |
Storage temperature | -20ºC~60ºC |
Power supply | DC 12V (8 1# batteries) |
Continuous operation time | >10h |
Maximum power consumption (power) | <0.9W (Standby mode) |
Weight | 8 kg (including battery) |
Volume | 305×200×202 mm |
Monitor | 128×160 pixels, contrast ratio of display is adjustable. |
Multi-channel electrode converter
Parameter | Technical data |
Total number of conversion electrode | 60 channels |
Electrode distance interval coefficient | Minimum coefficient of isolation (MIN) and maximum coefficient of isolation (MAX) can be set. |
Type of unit | Wenner four-electrode (AMNB), Schlumbeger-1, Schlumbeger-2, dipole dipole, combined profiling method, differential(AMBN), dipolar resistivity imaging (CT) method, trielectrode rolling over continuous prospecting, and single-sided trielectrode rolling over continuous prospecting |
Maximum current | 2 A |
On resistance of contact: | <0.1Ω |
Withstanding voltage | 500V DC |
Insulation property | 500 MΩ |
Operating temperature of whole unit | -10ºC~+50ºC |
Operating humidity of whole unit | 95% |
Monitor | Non |
Volume | 60 Channel: 320×200×245 mm |
| |
Weight | 60 channel: 7.5 kg |
| |
Power supply | 12V lithium battery |
Whole set power consumption | 50 mA (Standby mode) |
More photos about coal detector:
Full appearance:
Spare parts:
The channel detector uses 2 pieces of 1# battery:
DUK-2A basic operation procedure:
Specific operation includes the following steps:
1,Turn on multi-channel electrode conversion switch (ON) and host machine (DZD-6A)
power switch (ON) (no order of sequence);
2,Set host machine parameters;
3,Measure ground resistance;
4,Perform data collection.
Test Data photograph:
Suitcase(easy to carry)
Wooden box packing:
Shipping:
Any questions about coal detector,please contact Elsa:
Phone/whatsapp/wechat:0086-15922980256
Skype:goldinstrument
Contact Us
- Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.
- Contact nameMichelle Li Chat Now
- Phone86-23-62794421
- AddressNo. 9-10, Jintai Mansion, 23 Nanping West Road
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