UNI-T UTL8500X Series User Manual

Programable DC Electronic Load User Manual
22
Figure 4-1-3-1 Setting Interface of CR Mode
Operation steps:
1. In initial interface, select [Mode], and then press [CR] to enter the setting interface of
<Constant Resistance CR>.
2. Move the cursor to resistance setting by pulse knob, and press the Enter button
to change the resistance value (the value changes from yellow to white) by keyboard
or pulse knob. Press the Enter button again to confirm. At this time, the set
resistance value changes from white to yellow.
3. Other parameters can be modified in a similar way.
4. Press the ON button, the electronic load starts to load, and the indicator light below
the button lights up. If users need to stop the load, press the ON button again, and the
running indicator light goes out.
Figure 4-1-3-2 Relationship of Voltage and Current in CR Mode
4.1.4 Constant Power Test
In CP mode, the electronic load consumes constant power, and it will adjust the current
according to the voltage change to maintain the set power value.
Constant
resistance mode

UNI-T UTL8500X Series Specifications

General

Brand	UNI-T
Model	UTL8500X Series
Category	Measuring Instruments
Language	English