WEB-U2 Current And Voltage Meter USB Tester QC4+ PD3.0 2.0 PPS Fast Charging Protocol Capacity Test WEB-U2, upgrade to 4 buttons(PD Switch, Next button, Back button, Mode button)   Features: Uses high-definition 1.77″ HD color digital screen. 5-digit and 6-bit one button switching, support for external HID power supply. Surppots online ugrade and adopts QC4+ Read more about WEB-U2 USB Tester QC4.0+ PD3.0 2.0 PPS Quick Charging Protocol Capacity DC meter 4~24V 5A[…]

In order to better experience the work of the load tester, the product has been optimized to upgrade, even below 3V when the fan will work, and will not damage the goods, because before the customer, at 3V, the current is 4.5A, the device will be due to overheating and lead to work, so now Read more about 35W Constant Current Double Adjustable Electronic Load + QC2.0/3.0 Trigger Quick Voltage USB Tester Voltmeter Aging Discharge[…]

Moisture range:00%~99%RHHumidity control precision:0.1% RHLoad Power:  1500 WOutput type: Direct output – RelaySize: 60*45*31 mm   Instructions :Connect to power supply , display Instructions  humidity  Set start the humidity:  Press the UP button display start the humidity , long press about 3s the  start the humidity flashing , then press the  UP or  Down adjust the  set  Set to Read more about W3005 220V Digital Humidity Controller Humidity control Switch Hygrostat Hygrometer with SHT20 Humidity sensor[…]

Temperature measurement, LCD display. It has the function of refrigeration, heating control. Temperature setting upper and lower limits. Simple operation, suitable for seafood machines. Easy to install and use, very convenient. Usage: Long press the UP button the temperature display flashing, press the UP or DOWN button Set the beginning of the temperature value. Press Read more about W3002 Digital LED Temperature Controller 10A Thermostat Regulator XH-3002[…]