Flir Extech RHT3 Quick Guide

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Year 2015

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Flir Extech RHT3 Meter Specification

The Flir Extech RHT3 Meter is a compact and portable device designed for precise measurement of temperature, humidity, and dew point in various environments. This versatile meter integrates advanced sensor technology to deliver accurate readings essential for HVAC professionals, building inspectors, and environmental specialists. The RHT3 features a user-friendly interface with a digital LCD display that provides clear visibility of measurements, ensuring ease of use even in low-light conditions. It operates over a wide temperature range, accommodating measurements from -20°C to 50°C (-4°F to 122°F), with humidity measurement capability ranging from 0 to 100% RH. The device is engineered to provide a high level of accuracy, with a temperature accuracy of ±1°C and a humidity accuracy of ±3% RH, making it reliable for both indoor and outdoor assessments.

The meter's compact design allows for easy portability and storage, while its robust construction ensures durability in demanding field conditions. It is powered by a replaceable battery, enhancing its convenience for extended use. The Flir Extech RHT3 also features a min/max data hold function, enabling users to record and review critical environmental data over time. Additionally, its dew point calculation capability provides valuable insights into moisture-related issues, crucial for maintaining optimal conditions in various applications such as laboratories, warehouses, and greenhouses. Overall, the Flir Extech RHT3 Meter combines precision, durability, and user-friendly operation, making it an indispensable tool for professionals seeking reliable environmental measurements.

Flir Extech RHT3 Meter F.A.Q.

How do I calibrate the Flir Extech RHT3 Meter?

To calibrate the Flir Extech RHT3 Meter, first ensure the device is turned off. Connect it to a calibration source or chamber with a known humidity and temperature setting. Turn on the meter and allow it to stabilize. Adjust the calibration settings in the device menu until the displayed readings match the known values.

What should I do if the RHT3 Meter does not turn on?

Check if the battery is properly installed and sufficiently charged. If the meter still does not turn on, try replacing the batteries. Ensure the battery compartment is clean and free of corrosion. If the problem persists, consult the user manual for further troubleshooting steps or contact customer support.

How can I clean the sensor of the RHT3 Meter?

To clean the sensor, first ensure the meter is turned off. Use a soft brush or compressed air to gently remove any debris or dust. Avoid using liquids or solvents that could damage the sensor. Regular cleaning helps maintain the accuracy of the readings.

What is the best way to store the RHT3 Meter when not in use?

Store the RHT3 Meter in a cool, dry place away from direct sunlight. Ensure it is turned off and remove the batteries if it will not be used for an extended period to prevent battery leakage. Use the protective case provided to safeguard against physical damage.

How can I reset the Flir Extech RHT3 Meter to factory settings?

To reset the RHT3 Meter to factory settings, navigate to the settings menu and select the 'Factory Reset' option. Confirm the reset when prompted. Note that this will erase all custom settings and data, so ensure any important data is recorded beforehand.

Why are my humidity readings inaccurate on the RHT3 Meter?

Inaccurate humidity readings can result from sensor contamination or calibration drift. Ensure the sensor is clean and check if recalibration is necessary. Also, verify that the device is used within its specified operating conditions.

Can I use the RHT3 Meter in high humidity environments?

The RHT3 Meter is designed to operate in a range of humidity conditions. However, prolonged exposure to high humidity above the specified limits can affect performance. Refer to the user manual for exact operating conditions and avoid exceeding them.

How often should I recalibrate the RHT3 Meter?

Recalibration frequency depends on usage and environmental conditions. Generally, it is recommended to recalibrate the RHT3 Meter annually or whenever you notice discrepancies in the readings. More frequent calibration may be necessary in harsh or critical environments.

Is it possible to log data with the RHT3 Meter for extended periods?

Yes, the RHT3 Meter can log data over extended periods. Make sure to have sufficient storage space and battery life before starting the logging process. Configure the logging interval and duration according to your requirements.

How do I transfer data from the RHT3 Meter to a computer?

To transfer data, connect the RHT3 Meter to a computer using the provided USB cable. Use the accompanying software to download and analyze the logged data. Follow the software instructions for data export and management.