iHeir-6 LCD Digital Display Humidity Tester Instruction Manual

Before using this instrument, please read this manual carefully to ensure proper operation and to master simple maintenance techniques.

The LCD digital display anti-mold tester is a precise moisture content measuring instrument for wood, bamboo products, rattan, leather, textiles, paper, chemical oils, cotton, crafts, etc. It is suitable for measuring the moisture content of wood, bamboo products, rattan, leather, textiles, paper, chemical oils, cotton, crafts, etc. The testing method is simple, accurate, and fast, making it the preferred product for processors of wood, bamboo products, rattan, leather, textiles, paper, chemical oils, cotton, crafts, etc.

I. Features:

* Digital large-screen LCD display

* Measuring range: 1%-40%

* Resolution: 1%

* High accuracy and fast response

* Reading hold function to lock measured values

* Symbol and unit display for easy reading

* Low battery indicator symbol ""

* Power supply: One 9V alkaline or carbon-zinc battery

* Instrument dimensions: 129*63*32mm

* Weight: Approximately 116g (including battery)

* Operating temperature and humidity: 0℃~40℃ (32℉~104℉) 0~70%Rh

II. Appearance Description:

1. Probe protective cover

2. Measuring probe

3. Reading hold switch

4. Power switch

5. LCD display

6. Battery compartment

III. Measurement Method

1. Press the "" key to turn on the power. The screen will display "00%".

2. Insert the instrument's probe into the object to be measured to a depth of about 5mm. The value displayed on the screen is the moisture content of the object.

3. Press the "H" key to lock the current reading. The "H" symbol will appear on the screen. Press the "H" key again to cancel the reading hold function.

4. After measurement, press the power-off key to turn off the power, cover the probe with the protective cover, and the measurement is complete.

IV. Precautions:

1. The measuring probe of this instrument is very sharp. Do not allow children to use it as a toy to avoid injury.

2. Do not point the measuring probe at others to prevent injury.

3. This instrument is a high-resistance device. All components must have good insulation. During storage and use, pay attention to moisture and dust prevention, and keep the instrument dry and clean to ensure measurement accuracy.

4. When the "" symbol appears on the display, it indicates low battery voltage. Replace with a new 9V battery.

5. If the instrument will not be used for an extended period, remove the battery to prevent leakage and damage to the instrument.