1. After unpacking the instrument, carefully remove the packaging, and check
whether the instrument accessories are complete and free of damage against the
instrument packing list.
Note: If the instrument accessories are not complete or the accessories are damaged,
please contact our company as soon as possible.
2. Connect the sensor and other plugs to the corresponding socket, and connect the
power plug to the power socket with a grounding wire. Turn on the power switch and
set the temperature point at the expected value according to the operating
procedures described in the temperature controller manual. Turn on the heating
switch and the constant temperature bath will start to heat up. When the
temperature point is close to the set value, the constant temperature bath will
automatically enter a constant temperature state.
3. Connect the flowmeter to the air source, connect them to the corresponding air
pipes, adjust the air flow, and then start the test according to the standard. After the
test is over, remove the power plug.
Temperature control table description
After turning on the power, the "PV" digital tube displays the current temperature of
the constant temperature bath, and the "SP" digital tube displays the set
temperature. Press the key to enter the constant temperature bath temperature
setting state, and then press the "
▲
" and "
▼
" keys to enter the constant
temperature bath temperature setting. After the input is completed, press the key to
return to the initial state, and the constant temperature bath will start temperature
control.
Remarks: If you do not press any key in the "setting" state, the temperature control
meter will automatically return to the temperature control state after 5 seconds.
If the upper row shows OVER, the sensor is open or the input signal exceeds
the measurement range.
Control parameter change method
Press the key for more than 4 seconds, the upper row displays the prompt of the
control parameter, press the
▲
or
▼
key to make the lower row display the required
value. Continue to press the key, the upper row will display the prompts of each
parameter in turn, press the
▲
or
▼
key to make each control parameter the
required value. Press the key again for more than 4 seconds to return to the standard
mode. (It will automatically return to the standard mode after 1 minute without key
press)
The function parameters are shown in the table below
Symb
ol
Name
Set range
Description
Inital
value
Time
scale
reset
-99
（
99.9
）
~100
（
100.0
）℃
Time scale reset (RESET)
Only used to adjust the static
difference
of
the
proportional
control
instrument
0
rE
