Huazheng HZ-B+ Acoustic And Magnetic Synchronization Fixed-Point Instrument Cable Fault Point Tester
I.Overview Of The Point Point
1.1 Technical characteristics
· Excellent discharge sound quality, quieter background, monitoring headphones used to quickly and reliably point the fault point location;
· The magnetic field signal can be recorded selectively for higher fixed-point accuracy, and the trigger threshold of the sound channel and the magnetic field channel is set fully automatically;
· 可Manual / automatic ultra-mute technology;
· BNR intelligent background noise reduction technology;
· On and off the impact discharge volume ceiling;
· The receiver uses a black arrow to automatically show the forward direction of the precise fixed point;
· Use a yellow mark line in the receiver to indicate the relative left and right position of the central axis of the fault cable, ensuring that the fixed point is always directly above the cable;
· The time difference between the two times before and after the impact discharge is used to determine the precise position of the fault point;
· Special self-landing landing probe sensor, and equipped with soft pavement, hardened road, lawn sensing joints;
· Choose a reliable import connector, to ensure the purity of the sound, humanized design of the highly adjustable probe handle, very suitable。
1.2 Standard configuration
· One receiver host, including a shoulder strap;
· One sensor (ground-finding microphone);
· One height adjustable handle, height range of 450 750 mm;
· One headset, sound level sound quality;
· One signal line, to connect the receiver host and the sensor, with a length of 1.20 m;
· A hard ground probe, 18 mm long;
· A grass probe, 75 mm long;
· A charger;
· An instruction manual .
1.3 Technical parameters
item |
parameter values |
Impact-discharge sound magnification |
>90dB,The shock discharge volume limit of 84dB (A) can be turned on or off |
Sensor dynamic range · sound channel · Magnetic field channel |
>104dB >110dB |
Sensor operating frequency |
100Hz---1500Hz |
Filter settings · No filter · low pass filtering · Band pass filter · high-pass filtering |
100Hz---1500Hz 100Hz---400Hz 150Hz---600Hz 200Hz---1500Hz |
Power reply · alkaline battery · lithium battery |
>10 Hours Can be charged |
LCD |
TFT Super bright real color screen,320x240 |
1.4 Connection and control of the receiver host
The following figure shows the connection method and control button of the host machine of the fixed-point instrument receiver:
element |
functional description |
1 |
LCD |
2 |
One key adjustment key |
3 |
Receiver host power on / off (after long press for 3 seconds) Backlight on / off (short press) |
4 |
The dumb sound opens/ close |
5 |
Connect the socket and connect to the sensor |
6 |
Connect to the socket and connect to the headset |
7 |
Charger connection port |
Packing list
No. |
Item |
Qty |
1 |
Host computer of fixed-point instrument (lithium battery powered) |
1 |
2 |
Fixed point machine lower machine |
1 |
3 |
Fixed point meter connection line |
1 |
4 |
Headphones |
1 |
5 |
Handle |
1 |
6 |
Ground needle(For soft ground positioning) |
1 |
7 |
Charger |
1 |
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