- Phone
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Address
128 Xuningmen Street, Guangling District, Yangzhou City, Jiangsu Province
Yangzhou Jietong Water Supply Technology Equipment Co., Ltd
128 Xuningmen Street, Guangling District, Yangzhou City, Jiangsu Province
leak detectorJT3000The upgraded version is an instrument used to locate and determine the location of underground pressure pipeline leaks.
When the fluid inside the pipeline escapes under pressure, noise can propagate along the pipeline or along the buried medium to the ground. leak detectorJT3000The upgraded version can determine the location of leaks along pipelines or above their road surfaces.
JT3000The upgraded version of the leak detection instrument uses a low-power microprocessor and filter to digitize the noise. It uses a specially designed broadband high-sensitivity vibration sensor (sensor) to pick up and convert the noise from the ground (or pipeline mouth) into an electrical signal, which is amplified and digitally filtered accordingly. Two display images are displayed on the LCD screen. It is noted that the leakage noise is a continuous signal, and in the digital processing, 6The method of frequency band rotation detection generates 6Display a straight column and suppress sudden impact interference (not displayed). We also noticed the possible superposition of external interference, and adopted the small value method within the corresponding time, and provided corresponding numerical displays to maximize the suppression of external interference.
JT3000The upgraded version adopts a dot matrix backlit LCD display screen to adapt to both horizontal and vertical lengthsThe need for a light pillar and convenient observation at night.
JT3000The upgraded version has three levels of bandwidth changes, which not only take care of the richness of vibration energy distribution during the listening process, but also enable more precise frequency analysis.
JT3000Upgraded version special 6The storage of each channel can be divided into 6 channelsFrequency band signals can also be divided into 6Store the measurement values of each measuring point.
JT3000The upgraded design of the engineering plastic chassis and corresponding panel operation is very simple and clear, which can obtain clear and extensive information in a convenient and simple way, making leak detection and testing work easy and feasible.
aMagnification factor 100dBInternally adjustable
bFrequency analysis width70~4000HZRange, nearly 5One octave band, three bandwidths.
cFrequency classification 1:100HZ
(Center frequency)2:200HZ
3:400HZ
4:800HZ
5:1500HZ
6:3000HZ
d, bandwidth 1Narrowband: Identification symbol
2Medium broadband: Identification symbol
3Broadband: Identification symbol
eTwo modes of display:
1)Horizontal single bar display
2)Vertical 6Bar like display
fNumerical display: Corresponding on the display bar, sample values are taken as small values0~100Display of relative values between units.
gScreen70×40mmLCDdisplay window
hTheLCDThe backlight has on/off control and can be operated in the next stepAutomatically close after separation.
iPower supply mode:7.4V4000MAhA set of rechargeable lithium batteries.
jAfter the battery is fully charged
Power supply working hours≥50Hour (without backlight)
kStorage6Secondary measurement value, stored separately for 6The channels can be viewed separately.
lMute button: attached to the handle
mOperating temperature:-10℃~+50℃
nStorage temperature:-10℃~+70℃
oInstrument box size(L×W×D):450×310×142mm
pWeight:JT3000Upgraded version of the host box interior (including battery)1.2kg
JT3000Upgraded version sensor (with socket plug connection)0.6kg
Total weight of instrument luggage and accessories 5.5kg