DC 12v 4cm 40mm x 40mm x 20mm 4020 Small Brushless Inverter Power Cooling Fan

DC 12V Fan features high speeds long life and maintenance free. Suitable for replacement or upgrading your existing old or faulty DC fans in smaller electronic devices like your HDD rack, toys, machines and etc… Compact design for easy portability. Made of durable material for daily use. Features: – DC Brushless – Dimension: 40x40x20mm – Read more about DC 12v 4cm 40mm x 40mm x 20mm 4020 Small Brushless Inverter Power Cooling Fan[…]

USB 3.0 color LCD Voltmeter ammeter voltage current meter multimeter battery charge power bank USB Tester

Model: AT34Voltage measurement range:3.70-30.00VCurrent measurement range: 0-4.000ACapacity accumulation range: 0-99999mAhEnergy accumulation range:0-99999mWh 999.99WhLoad impedance range: 1Ω-9999.9ΩTemperature range:0℃~80℃/32℉~176℉Working temperature range: 0~45℃Dimensions:64mmx22mmx12mm Display screen:0.96 Inch color IPS displayVoltage measurement resolution:0.01VCurrent measurement resolution: 0.001AVoltage measurement accuracy:±(0.8%+4digits at 25℃)Current measurement accuracy: ±(1%+4 digits, at 25℃)Power measurement range:0-120WTemperature measurement error:± 3℃/ ± 6℉Refresh rate: 2HzProduct weight:14g (package 28g) Quick charge Read more about USB 3.0 color LCD Voltmeter ammeter voltage current meter multimeter battery charge power bank USB Tester[…]

W1219 Dual Display Digital High Precision Temperature Controller High Accuracy Temperature Control Switch

Parameter:   Control range: -50°C to 110°C Control accuracy: 0.1°C Measurement input: NTC10K waterproof sensor L=0.5M High temperature alarm: -49°C to 110°C Input voltage: DC 12V Output type: relay output up to 10A Return difference setting: 0.1°C to 30°C Delayed start: 0-10 minutes Temperature correction: -10°C to +10°C Size: 60*43*16mm (length*width*height)   How to restore Read more about W1219 Dual Display Digital High Precision Temperature Controller High Accuracy Temperature Control Switch[…]

180W DC Digital voltmeter Constant Current Electronic Load 200V 20A ammeter Discharge meter car battery Capacity volt Tester

Description: Input interface / output interface: 20A large current occluding screw columnVoltage measurement range: 0.00V~200V, Resolution accuracy: 0.01VCurrent measurement range: 0.00A~20A,Resolution accuracy: 0.01ACapacity accumulation range: 0~999.999Ah, Resolution accuracy: 0.01AhCumulative power range: 0~9999.9Wh, Resolution accuracy: 0.01WhPower measurement range: 0000.00~150/180 W, Resolution accuracy: 0.01WImpedance measurement range: 1~999.9Ohm, Resolution accuracy: 0.01OhmTemperature measurement range: 0~99 degrees Celsius, 0~99 degrees Read more about 180W DC Digital voltmeter Constant Current Electronic Load 200V 20A ammeter Discharge meter car battery Capacity volt Tester[…]