DL24 150W Electronic Load Voltmeter Ammeter Battery Capacity Power Aging Discharge USB Tester

DL24 150W Electronic Load Voltmeter Ammeter Battery Capacity Power Aging Discharge USB Tester

Attention:
- Batteries are not included.
- Exceeding the specified power, the product will be burnt out.
- 150W/180W power means: according to the power calculation formula P = UI (power = voltage x current).
- When inputting 10V, discharge current is about 18A. When inputting 20V, discharge current is about 9A. When input 30V, about 6A discharge current.

Product Description:
This electronic load can measure the voltage, current, power, capacity, power and discharge time of various batteries (batteries are not included), DC power supplies, data lines, power banks, chargers, and AC/DC power adapters, internal resistance, load capacity and other properties. Its function is more than that of electronic load meter of hundreds of US dollars, and its volume is relatively smaller. It is more more flexible to use. Thanks to its lower price, it is very suitable for manufacturers to verify, intimate instruments for digital enthusiasts, engineers and other experiments.

Features:
- 2.4-inch HD large color screen blue digital transmission curve version high-power tube digital load meter.
- Support discharge aging test, which can be used to test the voltage, current, power, capacity, electricity, temperature, discharge resistance, time-limited discharge settings, stop voltage setting and other parameters and operation of various power supplies such as USB chargers, mobile power banks, battery and battery capacity, power adapters, etc.
- Support Bluetooth wireless connection and wired computer connection modes.
- Support four kinds of online APP (support for Android, Apple, PC computer Bluetooth wireless online APP and data wired online APP)
- Four discharge modes: constant current, constant power, constant resistance, constant voltage.
- High-power and large-discharge tube discharge test is used internally, summarizing the principle and evolution of hundreds of large-scale instrumentation circuits, integrating all major advantages in one, and displaying a variety of parameters on the screen of discharge aging, convenient and fast test, and powerful function!
- 150W high power; 200V wide voltage; 20A high current. Strong performance, can be used for various discharge and aging detection.
- 4 Operating Modes: CC-constant current operation; CV-constant voltage operation; CW-constant power operation; CR-constant resistance operation.
- Intelligent temperature control fan: high-power, long-life cooling fan.

Technical Parameters:
- Test voltage: 2~200V
- Working current: 0.2~20A
- Constant load adjustment rate: +/-3%+3 bytes
- DL24 discharge power: voltage x current <150W
- DL24P discharge power: voltage x current <180W

Attention:
- Actual operable current is limited by the maximum power. Please follow the law of conservation of energy to adjust current.
- Built-in over current, over temperature and over power safety protection functions. If the protection interface pops up, please pay attention to the parameter adjustment. To adjust to the maximum power discharge, you can first slowly adjust the preset value and smooth the adjustment in the open discharge, so as to achieve the adjustment to the maximum power discharge.

Package Included:
- 1 x Electronic Load Tester
- 1 x Crocodile Clip Cable Black & Red Wires
- 1 x DC Power Supply
- 1 x 2M PC Computer Online Cable
- 1 x Temperature Probe Sensor

Note:
- Batteries are not included.
- Other items pictured are not included, for demonstration purposes only.

Support Bluetooth wireless connection and wired computer connection modes
Support 4 online APP (support for Android, Apple, PC computer Bluetooth wireless online APP and wired online APP)

① APP For Apple Mobile Phone:
Please search for E_test in application store to download and install, then click Bluetooth APP icon to open the software, and then click Bluetooth icon above the software to enter to select DL24-BLE to connect, you can achieve mobile phone remote wireless remote control settings and measurement function. Discharge status can be viewed at any time on your mobile phone, various data cleaning is visible, the voltage and current power curve of the discharge, etc. can be checked. No Bluetooth pairing is required.

② APP For Android Phone:
Scan the QR code on the back of the host to download APP software. After the software installation is complete, open the software, click Bluetooth icon to enter and select DL24-BLE, you can successfully use it online. No Bluetooth pairing is required.

③ Computer Wired Online APP:
Connect USB interface of a computer with a data cable after the host is powered on, then install CH340 serial port driver, and then scan the QR code on the back of the host to download the corresponding APP software. After the software installation is complete, open the software and select the serial port model you just added to install, you can successfully use it online. The APP style of this installation method can also be a serial device of a Bluetooth device.

④Computer Bluetooth Wireless Online APP:
Add Bluetooth device as a serial port device of DL24-SPP to a computer, and then scan the QR code on the back of the host to download APP software and store it. Without installation, directly open the software and select the Bluetooth serial port model just added, you can successfully use it online.

Multifunctional:
Suitable for various USB chargers, mobile power banks, battery and battery capacity, power adapters and other power supply equipment, used to measure parameters， including voltage, current, power, capacity, power, temperature, discharge resistance, limited time discharge settings, stop voltage settings and operations.


2.4" Color Screen:
Four Operating Modes:
- CC: Constant current operation
- CR: Constant resistance operation
- CP: Constant power operation
- CV: Constant voltage operation


Protection Interfaces:
1.Overload protection
2.Over-current protection
3. High temperature protection

Chinese & English Background Setting Interfaces:


Intelligent Temperature Control Fan:
Built-in intelligent temperature control fan switch and temperature control speed design, reduce fan noise and extend fan life. Fast speed and strong wind. Support 150W discharge uninterrupted work, suitable for long-term discharge or factory frequency aging test.

Voltage Accuracy Evaluation & Precision Testing of Large Professional Instruments:
The precision is strictly calibrated by manufacturer engineers. Patented software calibration technology is used for software learning precision through large instruments, and the small errors caused by hardware are repaired through the software, so that the measurement precision reaches the same precision as large instruments.


Current Accuracy Evaluation:
As shown in the figure below, voltage difference is due to wire voltage difference.


Measuring the Quality of Various Wires:
Test the charging speed and quality of charging cable and data cable. Support test for Android, Type-C cable, Mini and other wires. Can test the voltage drop of measuring wires. Various detection data are displayed on one screen.


Real-time Display of Internal and External Measured Temperature:
With external wired NTC temperature probe to achieve internal and external temperature measurement. Can test external temperature, such as power bank temperature, charger temperature, body temperature and water temperature. Test internal temperature, such as the temperature inside the load machine. At the same time of discharge detection, there are overload protection, over-current protection, high temperature protection, real-time monitoring of the state of discharge tube. Safe and reliable to use.




Test Data Cables/Charger & Test/Discharge/Aging:
Test USB cable/charger. First use a data cable to connect to the corresponding interface of the loader, then use DC power cable, and cable For Android to connect to Micro input test port, and then adjust current by setting button to detect the voltage drop of data cable and the stability of charger performance.


Test DC Power Adapter:
Test the current, voltage, power and other parameters of DC power adapter. Use the DC power supply to connect the DC independent power supply port of load meter. The connection method is shown below. Then, by setup button to precisely adjust the current, the voltage and current of tested power supply. DC power supply can also be aged for a long time. Powerful function, simple operation and convenient test.


150W Discharge Aging:
- Easily check the overall capacity of the battery. The discharge stop voltage can be set at will. Test various data such as voltage, current and capacity of various lithium batteries/batteries. Long-term 180W load discharge aging test, the temperature is 50-80℃. Using intelligent temperature control light effect fan, built-in large discharge tube, more powerful and more reliable. Test the battery's overall capacity, usage time, aging performance, etc.
- Test/Load 2-in-1

Test Capacity of Various Mobile Power Supply:
Test power bank capacity. First clear display data. The connection method is as shown in the figure below, and power bank can be discharged. Knowing that the power of power bank is used up, capacity mAh value shown above is multiplied by the ratio of lithium battery to the output voltage value and the efficiency of power bank, and you can know the nominal capacity value of power bank.


Measure 18650 Battery/3V Dry Battery:
Use binding posts to connect various batteries, turn on load switch (ON/OFF), and manually adjust the voltage by setup button to perform the discharge test, and you will quickly know the battery capacity. Easy to detect. You can test DIY battery or battery pack, and support low-voltage dry battery discharge detection.