Satevis® Alpha Inc 30B is a high-precision wireless bi-axis inclinometer sensor (scalable range ±30° / ±55°) that integrates the open-standard LoRaWAN® protocol, making it ideal for Structural Health Monitoring (SHM), geotechnical applications, land surveying, and smart infrastructure projects.
Designed for scalability and future-proofing, this evolutive device supports sensor fusion (Easy-Sense function), allowing seamless integration with external environmental sensors for expanded functionality.
The Alpha Inc 30B offers easy integration with third-party cloud platforms (TTN, Chirpstack, Datacake…) or CommonSense®, our proprietary cloud software, ensuring flexible deployment and real-time data insights.
With its robust performance and adaptability, the Satevis® Alpha Inc 30B is the smart choice for precision monitoring in critical infrastructure applications.
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PRODUCT REFERENCE
SATEVIS-LORA-ALPHA-INC-MR-PS-RP-AG
MR– Measurement Range:30B : Bi-axis ±30°/±55°
PS – Power supply :BP3S : Battery Pack with 3 Primary Cell in series (3 x 6.5Ah, 3S1P configuration) – Non Rechargeable battery pack
Radio PowerHP – High Power Transmission +22dBmLP- Low Power Transmission +14dBm
AG – Antenna GainAG-2dBi-868: 2dBi Antenna for EU/IND Regions (Europe /India)AG-5dBi-868: 5dBi Antenna for EU/IND Regions (Europe /India)AG-2dBi-915: 2dBi Antenna for US/KR/AS/AU Regions (USA/KOREA/ASIA/AUSTRALIA)AG-5dBi-915: 5dBi Antenna for US/KR/AS/AU Regions (USA/KOREA/ASIA/AUSTRALIA)
Example 1: SATEVIS-LORA-ALPHA-INC-30B-BP3S-LP-AG-2dBi-868Wireless Inclinometer with LoraWan connectivity, Bi-axis inclinometer with ±30°/±55° measurement range, Powered from Battery Pack 3S, Low Power Radio +14dBm, 2dBi Antenna for EU/IND regionsExample 2: SATEVIS-LORA-ALPHA-INC-30B-BP3S-HP-AG-5dBi-915Wireless Inclinometer with LoraWan connectivity, Bi-axis inclinometer with ±30°/±55° measurement range, Powered from Battery Pack 3S, High Power Radio +22dBm, 5dBi Antenna for US regions
INCLINOMETER Sensor
Inclinometer technology
MEMS Technology
Scalable Measuring Range
user-seletctable range ±30° or ±55°, with automatic range adjustment depending on the application
Sensor resolution
0.00183° for ±30° range0.00366° for ±55° range
Noise density
0.0009 °/√Hz
Sensor Precision/Repeatability ( full scale, 25°C)
±0.00183° for ±30° range±0.00366° for ±55° range
Sensor Accuracy (full scale, @ 25°C )
±0.005° for ±30° range±0.01° for ±45° range±0.02° outside ±45° range
Offset temperature dependency (temperature range –25°C to +85°C)
±0.002°/°C
Offset LifeTime Drift (@25°C)
±0.05 °
Sensor frequency Response (-3 dB)
DC to 10 Hz for ±30° measurement rangeDC to 40 Hz for ±55° measurement range
Calibration
Factory calibrated on 9 references point :0° absolute, ±5° ,±10°, ±30° and ±45° with calibration settings backed up on the sensor Flash memory.Calibration method used : Back-to-back calibration with an accurate reference sensor.
Sensor Zeroing function
Sensor zeroing can be done after Satevis Sensor installation. User need to hold a magnet on the label ” sensor zeroing” for approx. 10s, zero-offset is the performed on all sensor axis X/Y
Integrated Temperature sensor
Temperature Range
-40°C to +75°C
Measurement resolution
±0.06°C
Sensor Precision
±1°C
RF Specifications
LoRaWAN® Stack
LORAWAN V1.0.2 REVB CLASS A
Activation Mode
OTAA
LoRaWAN® Frequency Plan
Frequency Plan can be configured from USB: ✓ Europe 868MHz ✓ USA: 915MHz ✓ Australia 915MHz ✓ Asia 923MHZ ✓ Korea 920MHz ✓ India 865Mhz Important : Depending on the destination region, Satevis Device will be delivered with Antenna for 868MHZ Frequecies ( Europe/India), or 915MH frequencies (USA/KOREA/ASIA/Ausrtalia)
TX Power
HP – High Power Transmission +22dBm LP- Low Power Ttransmission +14dBm
Receiver Sensitivity
-136.5dBm sensitivity for SF12 with 125KHz BW
Link Budget
158dB
Maximum Radio Range
– 15 Km in L.O.S. / Rural Environment – 2Km in NLOS/ Urban Environment
Antenna
Waterproof N-Type Omni Antenna, Gain 5 dBi or 2dBi / VSWR ≤ 2.0 Frequency range for AG-2dBi-868 and AG-5dBi-868 : 863-870 MHzFrequency range for AG-2dBi-915 and AG-5dBi-915 : 902-928 MHzDimensions ⌀22 x 64 mm for 2dBiDimensions ⌀22 x 180 mm for 5dBi
Configurable settings from cloud software
Javascript formatter code
Free Javascript fromatter code to accelerate the integration of Satevis sensors in your own cloud software :- Downlink formatter code (Alarm Threshold, Measurement mode….)- Uplink formatter code(Data measurement)
Data Acquisition mode
Different measurement mode are available:Low Duty Cycle Data Acquisition (LDCDA), Measurement heartbeat 20s to 24 hourAlarm measurement mode, Measurement heartbeat 10s to 24 hour
Alarm Threshold
Three levels of Alarm Threshold Minor Alarm / Severe Alarm / Critical Alarm
Scalable Mesurement Range
±30°, ±55°
Satevis Sensor Configurator (from USB)
Configuration
Frequency Plan, Device EUI, AppEUI, AppKey
Firmware Upgrade
Firmware upgrade through the USB
Sensor calibration
Calibrations Points setup and Quick calibration
Power supply
Integrated battery pack
Non-Rechargeable Battery Pack (3S1P configuration) – Lithium Thionyl Chloride Capacity 6.5Ah , Max Voltage 10.8Volts
Current consumption @ 3,3V
· During data acquisition : 15 to 20 mA· During Radio transmission : 80 mA for +22 dBm , 35 mA for +14dBm· During Battery Saver Mode : < 15 µA
External power supply
USB Power 5VDC. When the device is powered from USB, the internal battery pack is disconnected from the power path.
Aluminum & Waterpoof casingDimensions in mm (LxWxH): 151x130x55 mm (without antenna)Weight : 950g
IP | NEMA Rating
IP67 | Nema 6 / IP68 (M8 Connector cap mounted , self-fusing is used around antenna connector)
Shock resistance
100g during 50 ms
Operating Temperature
-40°C to +75°CSunshield should be used if the device is exposed to sun radiation from +68°C
Shielding
EMI SHIELDING GASKET
Relative Humidity
0 to 98 %RH
Norms & Radio certifications
·CE Labelling Directive R&TTE (Radio) ETSI EN 300 328 ·FCC (North America) ·ARIB STD-T66 Ver 3.6 HS Code: 9031.80.20 EAR99 ROHS – Directive 2002/95/EC
Optional External Sensors
Temperature and HumIdity sensor
Ref: B-TH-01-150-M8
Industrial Pressure sensor
Ref. SAT-EXT-TIR(available Q1-2025)
Industrial Water Level Sensor
Ref: SAT-EXT-WATER-LEVEL (available Q2-2025)
Included accessories
1 x Battey Pack 3 x C-Size Cell – 6,5Ah (3S1P configuration)1x Magnet for Sensor-Zeroing & Hello functions2x M8 Cap for Power Supply & external optional sensor1 x USB to M8 cable adapter, 2 meters length1 x Self-amalgamating tape (25cm length)1 x LoRaWAN® Antenna ( see antenna options on reference builder)1x Button Shield
Optional Accessories and Services
90° Bracket Mounting
90° Bracket mounting (with integrated eyelet) with 4 x M5 screws + LocknutRef: SAT-BRACK-MNT
External Sensors
External Temperature and Humidity Sensor
Calibration certificate
Calibration certificate provided by SatevisA static calibration method is used on a granite surface plate DIN876 Ref: CERT-SATEVIS-INCLINOMETER
Examples of Satevis® Sensors Deployment
Non-Contact Buttons and LEDS Description
“Hello!” function helps the field operator to check the sensor installation & configurationSensor zeroing function simplifies the sensor installation
For more information about our vibration monitoring and analysis solution, get in touch with a member of the team, call us now on Penang Office 04-399 7522 or Petaling Jaya 03-7804 7522.
Sensor zeroing function simplifies the sensor installation
