ALISONIC RDT
MARKING:
INTRINSICALLY SAFE SUITABLE FOR ZERO ZONE
TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +60°C
- Product Overview
Wireless Magnetostrictive Level Sensor – Battery Powered
ALISONIC RDT is a wireless magnetostrictive level sensor designed for safe and reliable tank monitoring in Zone 0 environments. Powered by an integrated battery and operating at 169 MHz, it enables long-range data transmission without cabling or excavation. Fast to install and optimized for ultra-low power consumption, ALISONIC RDT ensures accurate measurement of product level, water presence, and temperature, even in challenging field conditions.
- Probes Data
General Specifications
Our approach combines proven expertise with advanced technology to build sustainable solutions that last.
Product warranty: 2 years
Technology
ALISONIC has developed a complete tank management system for service stations, fuel depots, and tanker trucks.
It is based on magnetostrictive level sensors—the only technology capable of guaranteeing a precision of 0.25 mm.
In addition, this technology supports remote diagnostics, providing immediate assistance without the costs associated with on-site interventions.
Technical Features
• OIML R85 certified ultra-high precision
• AISI 316 stainless steel housing for SI sensors / aluminum housing for EXD sensors
• IP68 protection rating up to 10 m / 24h water immersion
• High reliability and robustness
• Ultra-compact design
• Power supply: 12–24 Vdc
• RS485 serial port
Metrological Data
• Measurement accuracy: ± 0.25 mm
• OIML R85 laboratory certification
• Probe resolution: ± 0.01 mm
• Density detection, accuracy ± 1 kg/m³
• Temperature accuracy: ± 0.2 °C
• Water detection
• Phase separation detection
Certifications














Quality Assurance
Management System
IECEx-Scheme
94/9/EG
www.tuv.com
ID 9105076860
- Specifications
ALISONIC RDT
Marking ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +60°C
Wireless Magnetostrictive Level Sensor – Battery Powered
Fast and easy installation. Eliminates all excavation and cabling costs, reduces installation time, and removes risks related to unstable power supply and potential electrical interference.
At the same time, it ensures reliable and secure data transmission, even in challenging conditions such as metallic covers, concrete manholes, and heavy traffic areas within the station.
Intrinsically safe for Zone 0 environments
• Transmission frequency: 169 MHz
• Intrinsically safe, suitable for Zone 0
• Battery powered
• Ultra-low power mode
• Data transmission up to 3 km line of sight
• Battery life up to 3 years
• No cabling or excavation costs
• Fast and simple installation
ALISONIC RDT with BOX
MARKING:
INTRINSICALLY SAFE SUITABLE FOR ZERO ZONE
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +60°C
- Specifications
ALISONIC RDT with BOX
Marcatura ATEX: TÜV IT 23 ATEX 0141
II1GExiaIIBT4Ga Tamb.: -40°C ÷ +60°C
Wireless Magnetostrictive Level Sensor 169 MHz / LoRa – Remote Radio Module Remote Wireless Power Unit
• Transmission frequency: 169 MHz
• Intrinsically safe, suitable for Zone 0
• Battery powered
• Ultra-low power mode
• Data transmission up to 3 km line of sight
• Battery life up to 3 years
• No cabling or excavation costs
• Fast and simple installation
• Intrinsically safe for Zone 0 environments
- Accessories
Accessories for ALISONIC RDT
Receiver
Receiver to be connected to the console for probe detection.
- Compare models
Features
- Intrinsecally safe ZONE 0
- Explosion proof ZONE 1
- Enclosure
- IP68 up to 10m/24h
- Maximum height
- Serial RS485
Quality
- Accuracy ±0,25mm
- Resolution ±0,01mm
- Density accuracy ±1Kg/m³
- OIML R85 Certification
- Temp. accuracy ±0,2°C
- Water detection
- PHS detection
Protocols
- 6 digits
- 5 digits
- 5 digits old
- Modbus
- MTS
- Use of barrier is mandatory, either Passive or Active
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
DF/IS
- AISI 316
- 6000mm
Quality
Protocols
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
DW/IS
- AISI 316
- 6000mm
Quality
Protocols
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
FX/IS
- AISI 316
- 25000mm
Quality
Protocols
Marcatura ATEX: TÜV IT 25 ATEX 0253 X
II 1/2G Ex h Ex db IIB T4 Ga/Gb
Tamb.: -40°C ÷ +70°C
DF/XS
- Alluminium
- 6000mm
Quality
Protocols
- Probes Comparison
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
Features
- Intrinsecally safe ZONE 0
- Explosion proof ZONE 1
- Enclosure
- IP68 up to 10m/24h (in water)
- Maximum height
- Serial RS485
Quality
- Accuracy ±0,25mm
- Resolution ±0,01mm
- Density accuracy ±1Kg/m³
- OIML R85 Certification
- Temp. accuracy ±0,2°C
- Water detection
- PHS detection
Protocols
- 6 digits
- 5 digits
- 5 digits old
- Modbus
- MTS
- Use of barrier is mandatory, either Passive or Active
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
DF/IS
- AISI 316
- 6000mm
Quality
Protocols
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
DW/IS
- AISI 316
- 6000mm
Quality
Protocols
Marcatura ATEX: TÜV IT 23 ATEX 0141
II 1G Ex ia IIB T4 Ga
Tamb.: -40°C ÷ +80°C
FX/IS
- AISI 316
- 25000mm
Quality
Protocols
Marcatura ATEX: TÜV IT 25 ATEX 0253 X
II 1/2G Ex h Ex db IIB T4 Ga/Gb
Tamb.: -40°C ÷ +70°C
DF/XD
- Alluminium
- 6000mm
Quality
Protocols
- Resources
Resources data
Catalogs, technical manuals, and software downloads are available exclusively to registered users.
If you are not yet registered, please complete your registration at the following link to gain access.
Manuals
Comprehensive technical documentation for installation, configuration, and maintenance.
Softwares
Dedicated tools and firmware to configure, monitor, and optimize system performance.
Certifications
Official compliance documents ensuring conformity with international safety and quality standards.