
Smartel Tank-Check RF-432 Grey- & Blackwater
Smartel Tank-Check RF-432 GBW is a Finnish, high-quality, wireless level alarm that is suitable for almost all wastewater tanks and wells – regardless of the brand of the tank. The device indicates with sound and light when the liquid level in the tank reaches the sensor, and helps prevent overflows and disruptions in the wastewater system.
Description
Smartel Tank-Check RF-432 GBW – wireless wastewater level alarm
Reliable and easy solution for tank level monitoring
Smartel Tank-Check RF-432 GBW is a Finnish, high-quality, wireless level alarm that is suitable for almost all wastewater tanks and wells – regardless of the brand of the tank. The device indicates with sound and light when the liquid level in the tank reaches the sensor, and helps prevent overflows and disruptions in the wastewater system.
The alarm is designed specifically for closed tanks, septic tanks and pumping stations, and is ideal for both detached houses and holiday homes.
Advanced and easy to install
Tank-Check RF-432 GBW is installed in a 40–44 mm hole in the plastic lid of the tank, leaving the transmitter unit outside the lid. This ensures a reliable connection between the indoor unit and the sensor. Installation does not require any special tools, and the device is ready for use immediately after connection.
- Wireless range up to 200 meters
- Battery life up to 10 years
- Finnish key flag product
A safe and smart choice
The RF-432 GBW model has two relays that allow the alarm to be forwarded to, for example, a 4G or 5G modem. This way, information about the tank being full or the connection being lost is immediately available. The renewed conductive Smartel sensor guarantees accurate and long-lasting operation in all weather conditions.
Specifications
- HVAC Number: 4575316
- Model: Tank-Check RF-432 GBW
- Transmitter frequency: 433.7 MHz LoRa
- Range: Unobstructed range up to 200 m
- Power supply: 3.6V AA lithium battery (lasts up to 10 years)
- Transmitter housing: Polycarbonate IP67, 65 × 115 × 40 mm
- Receiver: IP30, 80 × 120 × 38 mm
- Relays: NO/NC, max 24V, 3A DC
- Battery and cable maintenance: no regular maintenance required
- Warranty: 24 months
Smartel Tank-Check RF-432 Grey- & Blackwater Brochure (pdf)
More information: Smartel.fi
Additional information
| Weight | 1 kg |
|---|---|
| Dimensions | 30 × 21 × 7 cm |
Questions about the product?
Request a quote or contact us and we will be happy to help.




