Specifications

TEL:[phone]
❖ Offline collection
It is divided into two modes: instant offline collection and timing offline
collection.
⚫ Instant offline collection：Press the button shortly three times to start.
When the offline collection is not completed, timing offline collection
will not be started; the instant offline collection is already completed
and the timing offline collection has not started yet, the scheduled time
is started and the timing offline collection is started.
⚫ Timing offline collection：The timing time of the software is set up, and
the instant offline collection can not be turned on until the finishing of
timing offline collection.
⚫ Series and parallel connection of resistor
⚫ VA characteristics of small bulb
⚫ Measure the EMF and internal resistance of battery
⚫ Ohm’s law
⚫ It can seriously reduce the service life of the equipment when using in
damp, corrosive gas, high temperature and other harsh environment.
⚫ Be sure to remove the charger within 4 hours after full charge, so as not to
affect the battery life.
Typical Experiment
Risk Warning
Note：
⚫ Current sensor to be used in series in the
circuit.
⚫ Need to be calibrated before using.
⚫ Current sensor can withstand current is
not more than 3A.