Standards:

UL 859 – Safety Standard for Household Electric Personal Grooming Appliances

Applications:

You can apply the Hair Dryer Temperature Testing Device in the following testing scenarios:

Safety compliance testing of hair dryers according to UL859

Airflow temperature distribution analysis during normal operation

Temperature rise evaluation at multiple airflow positions

Long-duration temperature monitoring for stability assessment

Laboratory certification testing, quality control, and product validation

Typical tested products include:

Household hair dryers

Professional salon hair dryers

Portable and fixed air duct hair drying devices

Product Information:

The Hair Dryer Temperature Testing Device is a dedicated test apparatus designed for evaluating airflow temperature distribution of hair dryers in accordance with the UL859 safety standard. You use this device to measure temperature rise and airflow temperature characteristics under normal operating conditions. When combined with a temperature data acquisition instrument and dedicated software, the system provides accurate, stable, and repeatable temperature measurement results, fully meeting the requirements of UL859 safety compliance testing for hair dryers.

Features

Fully compliant with UL859 hair dryer temperature testing requirements

Adjustable air outlet angles allow flexible positioning during testing

Height-adjustable support frame adapts to different product sizes and test setups

53 fixed temperature measurement points ensure comprehensive airflow temperature coverage

Compatible with external temperature data acquisition instruments

PC-based operation with RS-232 / RS-485 communication interface

User-friendly Windows software for test control, data acquisition, and analysis

Supports real-time data display and long-term automated testing

Technical Parameters

Accessoriess

(1) Hair dryer temperature testing fixture

(2) Adjustable support frame

(3) Temperature measurement point assembly (53 points)

(4) Dedicated Windows-based testing software

(5) Communication cables for RS-232 / RS-485 interface

Test Procedures

Test Setup

1.Install the testing software on a computer and connect the device via RS-232 or RS-485 interface.

2.Mount the hair dryer securely on the adjustable support frame.

Position Adjustment

1.Set the air outlet angle according to the test requirement.

2.Adjust the support frame height within the 0–400 mm range to achieve correct positioning.

Temperature Measurement

1.Start the test through the software interface.

2.The system records temperature data from all 53 measurement points simultaneously.

Data Monitoring and Recording

1.Observe real-time temperature curves and numerical values on the software interface.

2.Allow the system to run for the specified test duration, including extended or 24-hour testing if required.

Result Analysis

1.Save and export test data for evaluation.

2.Compare results against UL859 safety limits and internal quality criteria.

FAQ

1. What is the primary purpose of this device?

You use this device to measure airflow temperature distribution of hair dryers to verify compliance with UL859 safety requirements.

2. Can this system perform long-duration testing?

Yes, the system supports continuous and automated testing for up to 24 hours.

3. How many temperature points are measured simultaneously?

The device measures temperature at 53 fixed points to ensure comprehensive airflow coverage.

4. What types of hair dryers can be tested?

You can test household, professional, and portable hair dryers operating under normal conditions.

5. Is special software required for operation?

Yes, the system includes dedicated Windows-based software for test control, data acquisition, and analysis.

6. How is the device connected to the computer?

Connection is established through RS-232 or RS-485 communication interfaces.

7. Can the air outlet angle be adjusted during testing?

Yes, the air outlet angle can be set to horizontal, vertical downward, upward 45°, or downward 45° as required by the test setup.