
ToolkitRC WM150 150A 50V Watt Meter Power Analyzer LCD Display Power Voltage Current Tester PWM Output for RC FPV Drone
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Specifications
- For Vehicle Type
- Airplanes
- Brand Name
- Mitoot
- Is it battery/power supply
- N
- Wheelbase
- Screws
- Quantity
- 1 pcs
- Recommend Age
- 14+y
- Upgrade Parts/Accessories
- 150A Watt Meter
- Technical parameters
- value 2
- Tool Supplies
- 150A Watt Meter
- Is it charger/adapter
- N
- Use
- Vehicles & Remote Control Toys
- Is Batteries Included
- No
- Origin
- Mainland China
- Model Number
- WM150 150A
- Remote Control Peripherals/Devices
- 150A Watt Meter
- Material
- Metal
- Size
- 80*54*23mm
- RC Parts & Accs
- Batteries - LiPo
- High-concerned chemical
- None
- Is Electric
- No Battery
- Four-wheel Drive Attributes
- ToolKitRC WM150
Product Description
Item: WM150 Watt Meter
Input Voltage: 1-50V
Current(Max): 150A (precision:10mA)
USB: 5.0V@1A ( USB3.0 firmware update)
Output: PWM 1000-2000us@50Hz
Display: TFT 2.4" LCD Screen(320*240 resolution)
Product Size: 80*54*23mm Approx.
Packing Size: 87*87*28mm Approx.
Net Weight(Approx): 120g
Gross Weight(Approx): 140g
Using Steps:
① Connect 1-50V power supply, when the voltage is lower than 6V, need to use USB 5V to provide power;
② After power-on, the LCD screen displays the logo and continues 2 seconds, with the starting music;
③ Adjust the button if the data in the displaying screen are not in minimum data position.
Features:
- ToolkitRC WM150 is a Watt Meter, which is capable to test voltage, power, current data of the electric equipment, like servo, ESC, battery, etc.
- 1-50V power supply, the max current is up to 150A, the precision is accurate to 10mA.
- Support PWM signal, 1us precision, the pulse width is changable by adjusting the button.
- Automaticly to change the unit of the capacity, when it is lower than 1A, the unit-display is MA, when it is higher than 1A, the unit-dispaly is changed to A.
- The watt meter is also supporting to display working hours.
- USB firmware update, easy to operate.
Package:
1* ToolkitRC WM150 Watt Meter
1* USB Wire
1* Manual
Pros & Cons
Pros
- High-precision measurements up to 150A and 50V for accurate power monitoring
- 2.4" TFT LCD display for easy-to-read real-time power data
- PWM output functionality for integration with RC control systems
- Compact metal construction for portable use
Cons
- No batteries are included with the watt meter
- Only compatible with RC vehicles and drones, not other power tools
- No mounting hardware included for fixed installation
- Limited product packing size details are provided in the listing
Common Questions
What materials is this watt meter constructed from?
It is made of metal for durable, long-lasting use.
What are the physical dimensions of this watt meter?
Its compact size is 80*54*23mm, with a packing size of 87*87*28mm.
What devices and setups is this watt meter compatible with?
It is designed for use with RC FPV drones, airplanes, and other remote control vehicles to test electrical parameters.
What is the primary usage of this watt meter?
It measures power, voltage, current, and other electrical parameters for RC and remote control toy vehicles, with PWM output functionality.
Where is this product shipped from?
This product originates from Mainland China.
Product information last updated on November 20, 2025
