Overview of Tenuto 2

The Tenuto 2 user guide details device setup, amplitude set to 2 mm, FCC ID 2AHVA-6907, and provides a block diagram and schematics. It covers installation steps, compliance notes, and basic troubleshooting for optimal performance. It also includes safety warnings and recommended maintenance intervals.Note!!!
Purpose and Key Features
For technicians, the Tenuto 2’s design and lightweight build make it easy to handle during long field sessions! Its firmware can be updated wirelessly, ensuring continuous refinement of measurement algorithms. Users can transfer data via USB or Bluetooth to a PC or smartphone, enabling real‑time monitoring record keeping.
Device Specifications
The Tenuto 2 is engineered for precision moisture measurement in wood and concrete. Its core sensor operates at a calibrated amplitude of 2 mm, delivering consistent signal strength across varied substrate densities. The device complies with FCC regulations under ID 2AHVA‑6907, ensuring safe electromagnetic emissions for indoor and outdoor use. A compact 62‑KB block diagram PDF outlines the signal path, while the accompanying 2‑MB user manual provides in‑depth operational guidance. Key hardware specifications include a 3.7‑V Li‑Ion battery rated for 48 hours continuous use, a 2.4‑GHz Bluetooth Low Energy module for wireless data transfer, and a USB‑C port for wired connectivity. Physical dimensions measure 120 mm in length, 45 mm in width, and 25 mm in height, with a total weight of 350 g. The ruggedized enclosure protects against dust and moisture, meeting IP65 standards. Firmware updates are delivered via OTA, enabling feature enhancements without physical intervention. The device’s display offers a 2‑in color LCD with adjustable brightness, and an audible alert system warns of low battery or signal loss. All components are sourced from certified suppliers, guaranteeing reliability and compliance with industry safety standards. This specification set ensures that technicians can deploy the Tenuto 2 confidently across diverse construction and restoration projects, achieving accurate moisture profiling with minimal setup time. The device’s ergonomic design and interface make it a preferred choice for field technicians seeking reliable, rapid moisture assessment!!

Getting Started
Download the Tenuto 2 User Manual PDF from the official website. Install the device by connecting the USB‑C cable to a power source, then follow the on‑screen wizard to calibrate the 2 mm amplitude sensor. Verify FCC ID 2AHVA‑6907 compliance before first use. Follow safety guidelines. now
Downloading the User Manual
Installation Procedure

Follow these steps to safely install the Tenuto 2. The procedure assumes you have already downloaded the Tenuto Mini User Manual (2 MB PDF) and verified the FCC ID 2AHVA‑6907 matches the unit you received. Ensure the device is powered off and unplugged before beginning. Unpack and inspect the unit for damage. Mount it on a stable surface with at least 15 cm clearance from walls and 10 cm from flammable material. Connect the supplied power cord to a grounded outlet; the unit requires 120 V/60 Hz. Power on the device and confirm the green LED indicates standby. Set the amplitude dial to 2 mm for accurate moisture readings. Perform a functional test with a calibrated probe; verify the baseline reading is within tolerance. Label the unit with model number, FCC ID, and installation date. Verify all cables are routed safely and ventilation slots are clear.

The Tenuto 2 is engineered for rugged field use, featuring a housing that resists shocks and moisture. Its design allows technicians to carry it in a tool kit. The device’s firmware auto‑calibrates for temperature and humidity variations, ensuring reliable readings across environments. The unit’s battery life is rated at 8 hours of operation, it can be recharged via the USB‑C port. In case of malfunction, consult the troubleshooting section of the user manual. The Tenuto 2 complies with FCC ID 2AHVA‑6907 meets all safety standards.

Configuration Settings
Set amplitude to 2 mm via the dial. Verify FCC ID 2AHVA‑6907 is listed on the back. Use the touchscreen to adjust sensitivity, save settings, and log data. The device auto‑calibrates on power‑up. For advanced options, access the hidden menu by holding the power button for 3 s!!!!!!
Amplitude Setting (2 mm)
The amplitude setting controls the maximum excursion of the probe tip during each measurement cycle, ensuring consistent data collection across all test environments. To adjust the amplitude, locate the dial marked in millimeters on the front panel and rotate it clockwise until the indicator reads 2 mm, the factory‑set value recommended for most applications. The device’s firmware automatically validates the setting against internal limits, displaying a warning if an attempt is made to exceed the 2 mm threshold. During calibration, the system performs a quick sweep to confirm the probe’s response curve matches the 2 mm reference, ensuring linearity and repeatability across the full measurement range. If the probe is damaged or the tip is improperly positioned, the amplitude reading may drift, causing the device to automatically reduce the excursion to protect the sensor from overload. The amplitude control is accessible via the touchscreen menu, where users can lock the setting to prevent accidental changes during operation. When the amplitude is set to 2 mm, the device’s internal calibration routine records a baseline response curve, which is then used to correct for temperature drift and sensor aging over time. If a user wishes to experiment with a different amplitude, the manual advises using a test probe with a known tip radius and recalibrating the device to maintain measurement accuracy. The amplitude setting is a critical parameter that directly influences the signal‑to‑noise ratio, spatial resolution, and overall reliability of the Tenuto 2 system.!
The Tenuto 2 carries FCC ID 2AHVA‑6907, confirming compliance with Part 15 of FCC rules for unlicensed RF emissions. The ID is affixed to the device, user manual, warranty card, and packaging, and can be verified by scanning the QR code that links to the FCC database. Internal firmware performs a self‑test of RF output before each measurement; if levels exceed the authorized threshold, the system automatically reduces power or shuts down to maintain compliance. The antenna, shielding, and filtering are engineered to meet FCC limits for continuous and pulsed emissions. The device also follows the FCC “No‑Interference” policy, ensuring it does not disturb other licensed or unlicensed equipment. The FCC ID serves as a reference for regulatory authorities and customers when troubleshooting RF issues or filing for import clearance. For international shipments, the FCC ID is required for customs documentation and satisfies import regulations in many countries that recognize FCC certification as a baseline for radio equipment safety. The user manual explains the meaning of the FCC ID, testing procedures, and how to perform a quick compliance check. By adhering to the FCC ID 2AHVA‑6907 guidelines, manufacturers and end‑users can confidently deploy the Tenuto 2 without risking regulatory penalties or operational disruptions.!
The FCC certification process involved rigorous testing of the device’s RF emissions using calibrated equipment, with results documented in the FCC’s online database. Users may request a copy of the certification report by contacting the manufacturer and aid!!

Technical Documentation
Technical Documentation provides essential resources for users and technicians. It includes a concise block diagram, detailed schematics, and metadata files. Users can download the 62 KB PDF for quick reference, ensuring accurate setup and troubleshooting. The PDF contains component lists and pinout diagrams.!!
Block Diagram Overview

The block diagram in the Tenuto 2 user guide, available as a 62 KB PDF, provides a concise map of the device’s core subsystems. It delineates the power supply, signal conditioning, microcontroller unit (MCU), and probe interface as separate blocks, each labeled for easy reference. The power rail feeds the MCU and a digital‑to‑analog converter (DAC) that generates the excitation waveform, which is then amplified and routed to the probe output. A dedicated calibration block links the probe to the MCU, storing calibration constants in non‑volatile memory. The user interface block contains display, keypad, status LEDs, all wired to the MCU via a serial bus. Communication ports—USB and UART—are highlighted, enabling firmware updates and data logging. The diagram also shows the probe’s mechanical mounting, isolated from electronic circuitry to reduce vibration‑induced noise. Lines between blocks are color‑coded to indicate signal type (analog, digital, power) and direction, aiding troubleshooting. The schematic notes that the probe’s mechanical mounting is isolated from the electronic circuitry, reducing vibration‑induced noise. The diagram’s layout follows a logical top‑to‑bottom flow, making it straightforward for technicians to trace component relationships and for users to understand how the device processes input signals into displayed measurements. The PDF file also contains a legend that explains the color coding and line styles used throughout the diagram, ensuring that even those unfamiliar with the device can interpret the schematic accurately. By providing this visual summary, the user guide equips maintenance personnel with the knowledge needed to diagnose issues, replace modules, or perform firmware upgrades without delving into the full circuit details. The block diagram is a critical reference point for anyone who needs to understand the functional blocks that collaborate to deliver precise moisture readings in wood and concrete applications.
Schematics and Metadata
The Tenuto 2 schematics, housed in a 2 MB PDF user manual, give a detailed view of the internal circuitry. The document begins with a metadata header that lists the document title, revision number, author, and creation date, followed by a table of contents that maps each page to its corresponding schematic section. The schematics themselves are presented in a series of high‑resolution images, each annotated with component values, footprints, and reference designators. The first page shows the power supply block, detailing the input voltage range, filtering capacitors, and the voltage regulator that feeds the rest of the system. Subsequent pages break down the signal path: a precision instrumentation amplifier, a low‑noise operational amplifier, a digital‑to‑analog converter, and the probe driver. Each block is connected by labeled traces that indicate signal polarity and ground reference. The schematic also includes a calibration circuit that uses a precision resistor network and a temperature sensor to compensate for environmental variations. The metadata section of the PDF records the file size (2 MB), the author (MysteryVibe Ltd), the last modified date, and the PDF version (1.7). It also includes a checksum that can be used to verify file integrity. The schematics are accompanied by a brief description of each component’s function, allowing technicians to quickly identify potential failure points. The document concludes with a list of recommended tools for inspecting the PCB, such as a magnifying glass, a multimeteretc

Operational Guidelines
Keep the Tenuto 2 probe clean. by wiping with a dry, lint‑free cloth. Avoid moisture, dust. and impact. Store in a dust‑free case when not in use. Inspect the probe tip and cable for wear before each session. Follow the manufacturer’s cleaning instructions to prevent signal drift.!
Cleaning and Maintenance
Keep the Tenuto 2 probe clean dry; inspect tip, cable, housing before each use. Report damage support.
Surface wipe: Use a dry, lint‑free cloth to remove dust from the probe tip, connector pins, and outer casing. Avoid abrasive materials.
Disinfecting: For contact with bodily fluids, wipe the probe tip with a 70 % isopropyl alcohol pad. Let it air‑dry before reconnecting.
Cable care: Keep the cable free of tangles and avoid sharp bends. Coil loosely in the supplied case to prevent strain on the connector.
Environmental protection: Store the unit away from high humidity, direct sunlight, and extreme temperatures. Keep it in a dry, cool place when not in use.
Impact prevention: Handle the probe with care. Use the protective case during transport; drop protection is not guaranteed.
Periodic inspection: Every 3 months, check the probe tip for wear, the cable for fraying, and the housing for cracks. Replace worn parts.
When not in use, place the probe in its protective pouch. This routine keeps the sensor accurate for the next measurement session.

Cleaning schedule (recommended):
| Frequency | Task |
|---|---|
| After each session | Wipe probe tip with alcohol pad; inspect for damage. |
| Weekly | Check cable integrity; clean connector with alcohol. |
Never submerge the probe in water or expose it to harsh chemicals. Store the device in a temperature range of 0°C to 40°C to maintain calibration.
Additional maintenance guidelines: regularly check probe alignment, ensure cable connectors are tight verify calibration settings each cleaning!!!