Holding Tank SMS Alert Remote Monitoring System (4G/LTE)
PM025HT (LTE 4G/2G) Waste Water Level Alert Monitoring system is a low power, low cost system design for monitoring of holding tank. It detect rising water level when it reach high and critical level in the waste water Holding Tank, When this happens, it will send SMS Alert immediately to users and optionally able to send the data to remote central monitoring server. The RTU allows user to remotely query the Holding Tank status, input status in real time using the user hand phone.
Note: Existing 3G version of PM025 can be upgraded to 4G. Contact Testech for detail
Up to 6 Float Switch and 2 analog level sensor can be installed into the system. the Float Switches are high quality IP68 Float Switch with default cable length of 15 Meters and long up to 25 meters can be ordered if the monitoring system is located at further distance from the holding tank.
Note: Existing old PM025A 2G or 3G can be upgraded to 4G contact Testech for the upgrade
The beacon will lit up as long as there are critical level or power failure alert.

The PM025HT RTU has a large 128x64 Graphic LCD that shows in real time the IO Status, GSM Status, SMS Sending Status, Alarm Status. This save the field service technician a lot of time in the field without having to connect laptop. And giving assurance of the functionalities of the system with direct visual display.
For remote checking, the users may send a query SMS to query the status of the input as well as the water level
Flexibility in configuring SMS Message and IO Messages
PM025HT allows the user to easily setup the RTU descriptions (allowing manhole ID), IO descriptions and it combine multiple IO events to save the number of SMS being send out.
The daily health message includes GSM status and IO status, Battery and power input status to be send to the selected end users.
Example of Underground Waste water Holding Tank
Sending SMS Alert
The system allows up to 10 phone in each group. There are 2 groups, where typically the 2nd group would be PUB or NEA for the overflow alert.
Total of 20 phones are supported.
Maximum number of SMS per day can be set to prevent excessive cost.
The free RTU Setup software allows end user to easily setup with minimal IT knowledge and is very easy to learn.
The PM025 has 18 months warranty and proven to be very reliable with local 1 to 1 exchange support.
Free training at Testech office is provided even if user has staff turnover
Datalog feature
The event status, IO status are log in a large buffer allowing 500K event to be log.
This datalog can be downloaded and export to Excel format for user analysis and reporting.
PM025 uses USB and a user freintly HMI to allows user to easily setup, configure, download datalog
Optional Web Access for Holding Tank Alert Monitoring

PM025 RTU firmware is free lifetime upgradable by user using the provided free windows HMI using USB interface.
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