CATALOG
Institute Team Product Case Customer
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Institute
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Geologic
Detection Expert
Hunan Puqi Geologic Exploration Equipment Institute (PQWT) is the only geological equipment
institute in China, dedicated to the R&D, production and sales of underground water detector, water leak
detector, borehole inspection camera and other geological instrument.
PQWT has established long-term cooperation relationship with many scientific research institutes in
Germany, US, Australia, South Africa, India and other countries and regions.
Institute Introduction
Geologic
Detection ExpertInstitute Introduction
200 staffs, including 16 senior engineers,
49 intermediate engineers.
Certificates of ISO9001:2008,
CE, FCC and RoHS.
Output: 1000sets/M, water / mine /
water leak detector
2 years warranty, the lifelong maintenance,
and analyse maps lifetime.
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Capacity
Geologic
Detection ExpertInstitute Introduction
Team
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Geologic
Detection Expert
Professional
Dream
Young
Concentra
tion
We are - a professional team. More than 15 years of experience and
focuses on Hydro geological exploration, Intelligent data-capture
technology, have many professional engineers and sales.
We are - a young team. Our average age is only 26, with full of vitality
and innovation.
We are – a dedicated team. We firmly believe that the precise brand is
from the customer‘s trust. Only concentration, can we make the
professional equipment.
We are – a dream team. We come from all corners of the globe for a
common dream – to be a real excellent geologic exploration equipment
institute, provide the most reliable device for all the customers around
the world.
Our team
Team Introduction
Geologic
Detection Expert
122
nd Canton Fair
great success
Team Introduction
Geologic
Detection ExpertTeam Introduction
Geologic
Detection ExpertTeam Introduction
Product
03
Geologic
Detection ExpertMain products
Water
detector
Water leak
detector
Cavity
detector
Borehole
Camera
Mine
locator
PQWT-TC/S series PQWT- CL series PQWT- KD series PQWT- K series PQWT- WT series
Geologic
Detection ExpertWater detectors
Series Model No. Depth Accuracy Channel Frequency LCD
PQWT-TC series
PQWT-TC150 150 Meters 0.001mv 4
Single, Triple and 33
Frequency
Industrial 7-inch HD Touch
Screen
PQWT-TC300 300 Meters 0.001mv 6
Single, Triple and 40
Frequency
Industrial 7-inch HD Touch
Screen
PQWT-TC500 500 Meters 0.001mv 8
Single, Triple and 56
Frequency
Industrial 7-inch HD Touch
Screen
PQWT-TC700
150/300/500/600
Meters
0.001mv 8
Single, Triple and 68
Frequency 800x480 Touch Screen
PQWT-TC900
150/300/600/1200
Meters
0.001mv 8
Single, Triple and 68
Frequency
800x480 Touch Screen
PQWT-TC1200
600/900/1500
Meters
0.001mv 8
Single, Triple and 98
Frequency
800x480 Touch Screen
PQWT-S series
PQWT-S150 150 Meters 0.001mv 4
Single, Triple and 36
Frequency
Industrial 7-inch HD Touch
Screen
PQWT-S300 150/300 Meters 0.001mv 6
Single, Triple and 40
Frequency
Industrial 7-inch HD Touch
Screen
PQWT-S500 150/300/500 Meters 0.001mv 8
Single, Triple and 56
Frequency
Industrial 7-inch HD Touch
Screen
Geologic
Detection Expert
PQWT-TC150
Water detectors – TC Series
PQWT-TC300 PQWT-TC500 PQWT-TC700 PQWT-TC900 PQWT-TC1200
Geologic
Detection ExpertWater detectors – TC Series
Item Specification
Host weight0.65KG
Gross
weight
8.5KG
Package
size
20*40*45 cm
Power
consumption
4W
Working
Temperature
-20℃~+50℃
Power
266050*2,DC12V
4000 mA Lithium
rechargeable battery
Geologic
Detection ExpertWater detectors – Features
Fast measurement speed, high efficiency, easy to carry, simple operation, high accuracy, strong
ability of anti-interference.
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Automatic drawing the curve graph, the geological profile map, no need to transfer meaured data
from the instrument to computer for drawing map, made the operation simpler and more
convenient.
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Data will not be lost after shutdown, can store max 999 measured curve data, it can store 999
points data each line.
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Super Anti-interference Ability
Strengthening the use of technology to suppress signal interference, highlight the desired signal,
the duplex frequency notch filter, multiple anti-jamming design,digital filtering, combined with the
traditional multi-filter filters, even in cities, or other external electrical interferential workspace, but
also be a good consistency observed abnormal curve.
.
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Can automatically display or export data files, graphs, profile map.5
Geologic
Detection ExpertWater leak detector PQWT-CL series
Geologic
Detection ExpertFunction Overview:
1. Can filter with the interference of environmental noise,
screening out the leakage noise, lock leakage points quickly.
2. Full touch screen design, simple operation.
3. Can be displayed the distribution of the noise signal at each frequency
in real time.
4. Automatic drawing continuous noise curve ( Location Mode)
within a certain time
5. Sensor is built-in preamp circuit, making the ability to capture the noise
is higher than similar products.
6. Adopt latest noise detecting element, sounds clear.
7. The number and time of recordings is unlimited, which is not lost
after shut down, could be analyzed at any time.
8. Using a large capacity battery, can work for more than ten hours ,
and can be removed charging and online charging.
Geologic
Detection ExpertSpectrum Analysis Mode
The instrument has four modes to use, first select the spectrum analysis mode
for initial audiometry.
The screen displays the instantaneous noise signal in the range of 50-
3000Hz. The scroll bar indicates the noise intensity of the corresponding
frequency band. The volume and Gain are defaulted to 10, which can be
adjusted by the “+ —” on the left and right sides.
Geologic
Detection ExpertFiltering Analysis Mode
Then use the filtering analysis mode to further refine the audiometry.
The screen displays A-H a total of 8 selection buttons, these 8 options are
based on the actual test conditions for the corresponding frequency
configuration, click to select one of the options, click again to enter the option
Geologic
Detection ExpertFiltering Analysis Mode
Filtering Analysis Mode: Select A. Fixed Frequency or Other Options
According to Actual Needs.
Taking A.24 fixed frequencies as an example, you can see that there are 24
selection buttons. Click to select one of them to indicate the center frequency
of the bandpass filter. The scroll bar on the screen indicates the signal strength
of the instantaneous noise at the center frequency, and the right side of the
scroll bar indicates the corresponding noise signal value.
The Gain adjust to 10.
the Volume adjust to suitable place, like 25
Choose different freq to check the Signal Level
like 50% to click Extend for Location Mode
Geologic
Detection ExpertLocation Mode
Click the “Extend” to enter the Location Mode, the judgment method is as follows
1: instantaneous value of thin line (enviroment noise)
2: spectrum value of thick line (water leakage noise)
3: Water leaking point (the high spectrum indicate the leaking area
Geologic
Detection ExpertLong-Term mode
Finally, using the Long-Term mode, the measurement of the leak point location。
The Long-Term mode refers to the mode of further analysis and judgment on the suspected leaks excluded
from the previous detection. In order to eliminate the suspected water leakage is the tee, the sound of the
water at the valve or the noise from other underground facilities, to find the real leak. Designed in point, this
mode does not require headphones
To use the Location mode, the sensor must be fixed at a certain leak point. Select the monitoring time (you
can select 5, 10, 15, 20, 25, 30 minutes, respectively) to let it actively record the segments within the set
time. Minimum value of noise signal
Geologic
Detection ExpertThe Leaking Detection Case Share
Geologic
Detection ExpertWater Leak detectors – CL Series
Item Specification
Host weight0.65KG
Gross
weight
9.8KG
Package
size
20*40*46 cm
Power
consumption
4W
Working
Temperature
-20℃~+50℃
Power
266050*2,DC12V
4000 mA Lithium
rechargeable battery