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10 

The loggers are available as a standard unit (with an antenna), or versions
without an antenna connector (known as Lift and Shift models). Lift and Shift
models have an internal antenna and therefore less radio range.
(Regular models can also be programmed for 

lift and shift

 style of use).

PCorr+ can make a sound recording. P does not have this feature.

The radio-link is a single-frequency channel, time-shared between the loggers.
Due to radio regulations varying (dependant on country of use), several different
models exist to comply with the various radio standards. The antenna supplied
with each logger is similarly matched to the frequency and power required by
the radio regulations, and should not be swapped for an alternative type.
Note:   The loggers require a Patroller (radio transceiver) with a matching

frequency. 

3

 

L

OGGER 

I

NSTALLATION AND 

R

EMOVAL

 

The loggers are of a water-proof plastic and metal construction. They include a 
magnetic base, which is the attachment point of the logger onto the pipe network. 

Most models are shipped with an antenna. Ensure the screw thread for the antenna is 
clean, before hand-tightening the antenna to the logger. If optional lifting hooks have 
been purchased, ensure these are fitted tightly. 

The loggers are shipped 

from the factory in an “off” state (

in a deep-sleep mode), where 

they are almost totally inactive (to preserve the life of the battery). Before first use they 
have to be started, or 

“woken up”. This is accomplished by 

resetting the logger. 

Once reset, the logger will operate continuously for the life of the battery. The battery 
life depends on the factory settings (and any subsequent changes). 

Installation consists of attaching the logger to a metal pipe fitting (typically a valve inside 
a chamber) using the magnet on the logger base. Always ensure the metal contact point 
is free from dirt or oxidization so that the magnet makes a good contact. The 
microphone is positioned just behind the magnet, so good contact is important. HWM 
recommends the use of a wire brush to clean the pipe/valve/hydrant fitting prior to 
attaching the logger. An alternative method must be used for non-magnetic pipes. 

For best performance, it is recommended that the logger is deployed in a 
vertical / upright position as this gives the most effective radio range. 

When fitting or removing a logger from the installation location, please grasp the main 
body of the logger or use the optional lifting hooks. Removal of the logger by grasping 
the antenna can cause permanent damage and is not covered by warranty. Store 
unused loggers safely 

 Refer to the supplied safety instructions. 

The loggers can optionally be pre-configured with the desired program settings prior to 
being shipped from the factory.

 

Содержание PCorr+

Страница 1: ...1 User Guide PCorr and Permalog Device description and uses Permalog PCorr MAN 031 0003 A...

Страница 2: ...eak Evaluation Measurement History 8 2 10 Logger Device Scheduled Aqualog Measurement 8 2 11 Logger Device Sound Recordings PCorr only 8 2 12 Logger Device Scheduled Sound Recording PCorr only 9 2 13...

Страница 3: ...s in designing the best leak detection equipment at an affordable price for the benefit of the water companies 1 3 SUPPORT OF PRODUCT This user guide covers the following product families of leak dete...

Страница 4: ...more advanced analysis An Aqualog This is a set of up to 28 histograms made at regular intervals and used to analyse the consistency of noise measurements over a longer period The name originally ref...

Страница 5: ...prise of A set of loggers PCorr or Permalog These typically are set to evaluate the sounds within a pipe overnight when water use is minimal and determine if a leak could be present nearby A Patroller...

Страница 6: ...has a patrol window of 24 hours To compensate for power use the loggers transmit chirps less frequently Loggers with these settings can transmit to a fixed receiver installed near by This is sometime...

Страница 7: ...to the antenna connector alternately flash after swiping Reset of the logger does not erase any measurement history Reset of the logger does temporarily re activate the radio link for approx 2 minute...

Страница 8: ...ice can accept one off instructions to make an Aqualog noise histogram measurement or multiple measurements of a site No judgement of leak no leak is made by the logger following the measurement The m...

Страница 9: ...file and determine when it was made To enable the automatic sound recording feature the loggers must have the Record automatically on new leak control set 2 12 LOGGER DEVICE SCHEDULED SOUND RECORDING...

Страница 10: ...m the factory in an off state in a deep sleep mode where they are almost totally inactive to preserve the life of the battery Before first use they have to be started or woken up This is accomplished...

Страница 11: ...Obtain synchronised sound recordings from several devices for correlation purposes one per PCorr logger The available options from the above list depend on whether they are supported by the app you a...

Страница 12: ...roller being used Note The logger devices must have a patrol window available in order to be able to collect the sound files The files must be collected without a reset of the logger which disrupts th...

Страница 13: ...nts of the pipe noise and evaluates if a potential leak exists The logger device is also set prior to installation to have a patrol window that matches the possible data collection times When within t...

Страница 14: ...have the internal program firmware upgraded over the radio link The process should only be undertaken if advised by HWM The facility to do this may not be implemented on all apps Firmware changes requ...

Страница 15: ...te College PA 6803 800 531 5465 sales fluidconservation com HWM Water Limited This document is the property of HWM Water Ltd and must not be copied or disclosed to a third party without the permission...

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