It is used for the temperature and pressure monitoring of water pressure and liquid level in life/fire fighting, compressor air pressure, irrigation equipment, and gas mixture. The EZ-TP30-LoRa series has a high accuracy of 0.5% of the full scale. The four-digit e-ink display always displays the current measured value even when the battery is on power, and the dial can be rotated 360° for easy viewing.
This series of products has a variety of functions such as over/under voltage alarm, pressure fluctuation alarm, low battery alarm, etc., and supports remote platform configuration parameters. EZ-TP30-LoRa series is powered by an external 24VDC power supply and a built-in battery, when the external power supply is powered off, it will automatically switch to battery power supply, automatically wake up every 2 minutes (can be set remotely) (the red indicator light will be lit at this time), and the measurement data will be actively sent up (the green indicator light will be lit at this time), and the battery life can be maintained for more than half a year on average. When the change of the measured value exceeds the set threshold, the alarm data will be actively transmitted, and the alarm light will be flashing at this time, which is convenient for the user to find in time.