2016年9月28日星期三

JT-1A Ultrasonic Water Leak Detector

JT-1A Ultrasonic Water Leak Detector Introduction
JT-1A Ultrasonic Water Leak Detector captures acoustic vibration signals produced by ruptured underground pressure pipes via a sensor, in order to precisely locate the leakage position.
The leakage detector is configured with a number of sensors for leakage detection in various environments, so that it can effectively detect and locate the underground leakage. By selecting a frequency band from the 16 frequency band combinations configured in the device, the device can be used to detect underground leakage signals, to meet the leakage detection requirements by pressure pipeline made from various materials with different diameters and working locations (media of burying layers). In order to improve the detection effect, the device provides power frequency noise reducing mechanism and feedback noise reducing mechanism, to reduce the impact of environment interference to leakage detection. Besides, the device also provides operators with visual display and quantitative values that help the operator to determine the scale of the leakage. Therefore, the brand new JY-1A underground pipeline detector can provide more effective leakage detection and operation.
JT-1A Ultrasonic Water Leak Detector Main Parameter
Technical specification of the device
General sensitivity
≥900V/G
Power supply
Li-ion battery, 4400mAh, 8.4V, matchable charger
Working temperature range
-20℃~+55℃
Continuous working hours
≥24 hours (dependent on working conditions)
Monitor
Dot Matrix LCD 320*160
Connectors
On/Off switch ×1
Sensitivity adjustment knob ×1
Sensor input connector ×1
Headphone jack ×1
Filter
High-pass filtering: 100Hz, 200Hz and 400Hz
Low-pass filtering: 600Hz, 800Hz and 1200Hz
Notching filtering: 50Hz, On/Off
Noise reducing filtering: On/Off
Dimensions and weight
178mm×90mm×132mm
860g (incl. battery)
Technical specification of headphone

Audio playback
Stereo sound
Resistance
32Ω
Headphone wire diameter
φ6.3
Technical specification of sensor

Type
Piezoelectric type
Outer Dimensions
Φ50*90 (excl. Connecting wires)
Weight
600g
Voltage
5.0V DC

JT5000 Ultrasonic Underground Leak Detection

JT5000 Ultrasonic Underground Leak Detection Introduction
JT5000 Ultrasonic Underground Leak Detection is used to locate and identify underground water supply, heating pipeline leak location dedicated instrument, can also be used for other pressure piping systems leak detection.
JT5000 Ultrasonic Underground Leak Detection adopts state-of-the-art digital signal processing technology and digital filter circuit,to further improve the antijamming performance of the instrument. It could overcome the accurate detection of ambient noise interference also.
JT5000 Ultrasonic Underground Leak Detection with large-screen LCD shows, measurement parameters automatically distinguish between ambient noise and leakage noise signal, intuitive operator determine leakage doubt.

JT5000 Ultrasonic Underground Leak Detection Main Parameter
Frequency range
100~2000HZ
Magnification times
100~1000 times(could be continue adjustable)
Sensitivity
>1000μV/g
Working current
<2μV
Frequency-selecting type
16 types frequency-selecting
Power supply
1500mAh hydrogen charging the battery
Mainframe size
150mm*70mm*116mm

Mainframe weight
870g
Vibration pickup weight
600g
Leakage headphone weight
320g
Dimension
55mm*45mm*56mm

JT3000 Ultrasonic Water Leak Detection Equipment

JT3000 Ultrasonic Water Leak Detection Equipment Introduction
JT3000 Ultrasonic Water Leak Detection Equipment adopt advanced digital signals processing techniques and rmance,to detect precisely.Large LCD screens could accurately display the measure parameter,distinguish the environmental noise and leak water noise signals automatically, let the operator judge the water leak doubt intuitively.
JT3000 Ultrasonic Water Leak Detection Equipment Features
1) The spectral analysis, it could display the noise signals’ s relative distributions in various frequency.

2) It could record (time- signal noise) curve automatically,continually monitor the noise signals,provide
reliable analysis evidence.

3) It could preserve many record data,it could record live sound.

4) JT3000 Ultrasonic Water Leak Detection Equipment  adopt high quality sensor’s material and circuit,improve the sound intelligibility.

5) The vibration sensor inner has signal amplification electric circuit,lower the noise interference.
JT3000 Ultrasonic Water Leak Detection Equipment Main Parameter
Amplification factor
100dB is adjustable
Frequency range
70-4000HZ
Frequency step
(central frequency)
100HZ
200HZ
400HZ
800HZ
1500HZ
3000HZ
2 mode display
Single columnar cross display
Six columnar longitudinal display
70mm×40mm LCD display
Power supply
6×1.2V recharge batteries
Continue working hours
35 hours
Operation temperature
-10- +50
Storage temperature
-10- +70
Dimension(L×W×D)
450mm×310mm×142mm

JT2000 Ultrasonic Ground Water Pipe Detector

JT2000 Ultrasonic Ground Water Pipe Detector Introduction
JT2000 Ultrasonic Ground Water Pipe Detector suitable for checking the underground pipe,machine room,base station,warehouse,libraries,museums and the industrial field in important place such as real time leakage detection.
JT2000 Ultrasonic Ground Water Pipe Detector Main Parameter

The gain of audio amplifier
100 db is adjustable
Frequency Range
50-5000HZ
Frequency of the step
1 center frequency and the common frequency is used to choose by the operator

Four test mode:
(1)spectrum analysis mode
(2)Horizontal bar display mode
(3)precision mode
(4)spot measurement mode

Operating temperature
-10°C~+55°C
Storage temperature
-20°C~+70°C
Dimension of the host (L*W*H)
228mm*114mm*114mm
Net weight (Battery included)
1.34kg
Sensor vibration picking
0.56kg
Handle and cable
0.2kg
Monitor earphone
0.3kg