Water Bath BBWA-105

1. Safety warning before use

Mandatory prohibition

•Do not store volatile, flammable or explosive materials in the equipment, otherwise it may cause explosion or fire.

•Do not place the equipment in a place that is wet, wet or may splash water, otherwise it may lead to accidents such as leakage, short circuit or electric shock.

•Non-professional technicians shall not disassemble, repair or modify the equipment, otherwise it may cause fire or electric shock accidents due to improper operation.

Obligatory item

The following items may cause injury, equipment damage, and related property losses:

• The equipment should be installed on a solid ground. If the ground is not solid enough or the installation site is not suitable, injuries may be caused by the equipment tipping over.

• Please use the special power supply marked on the nameplate of the equipment. The power socket must be connected with ground. The equipment must be reliably grounded to prevent accidental leakage and electric shock or fire.

• Before any repair or maintenance of the equipment, be sure to disconnect the power supply to prevent electric shock or personal injury.

• Be sure to wear gloves when performing equipment repair or maintenance to prevent injury caused by touching edges or sharp corners.

• If the equipment is found abnormal operation, immediately unplug the power plug, stop the operation of the equipment. Operation under abnormal conditions may cause electric shock or fire.

2. Main features of product

1. the box is made of high quality cold rolled steel plate refining, the surface electrostatic spraying, novel shape, beautiful.

2. the inner liner and top cover are made of high-quality stainless steel, corrosion resistance and aging resistance, long service life.

3. immersion U-type heating tube direct heating, small heat loss, fast heating speed.

4. the use of special instrument temperature control, high precision temperature control.

3. Main technical parameters

Table 1

4. Instrument operation and use instructions

1. The instrument should be placed on a horizontal table surface.

2.add water to the shelf 50mm or more, (if conditions are best to use distilled water) shall not be empty burning or lack of water.

3. Turn on the power switch, the instrument is powered on, the upper row shows InP, the lower row shows the index number, indicating the input type. After 2 seconds, the upper row shows the upper range, and the lower row shows the lower range, indicating the measurement range. After another 2 seconds, the measured value is displayed in the upper row, and the set value is displayed in the lower row, and it enters the normal working state.

Figure 1

Temperature setting: Press the function key, the upper row displays SP, press ▲ press ▼ key, so that the lower row displays the required set temperature value. Press the Set key to display the ST constant temperature time setting, and then press the Set key to return to the standard mode.

If appears on the lower side of the top row of digital tube display, it means that the thermocouple is reversed, and HHH appears on the upper side, it means that the thermocouple/thermal resistance is open or the temperature exceeds the measurement range.

Boiling point function: When selecting the water bath, set the temperature >100 degrees, heat the full output and make the water boil.

Each function parameter table:

Table 2

5. General fault and troubleshooting methods

Table 3