Adjustable Constant Current Electronic Load 30W 30V Battery Tester Discharge

product description: 1, can display voltage, current, power, ampere-hour, watt-hour, discharge time, internal resistance, temperature 2, can set the discharge current, constant current discharge 3, discharge safety, discharge time automatic statistics 4, can be suspended, can accumulate discharge data 5, fan intelligent temperature control, more than 45 degrees fan start 6, a variety of protection mechanisms, anti-reverse protection, over-current protection, under-voltage protection, over-power protection, over-heat protection Product parameters: Supply voltage: 6V-30V Measuring voltage: 0-30V Discharge current: 0A-5A continuously adjustable Discharge power: up to 30W (Note: Do not use super power!!) Working temperature: -10~+75 degrees Resolution: voltage 0.01V, current 0.001A Accuracy: voltage 1% ± 1 word, current 1% ± 1 word Undervoltage protection: Yes (1.5-30V) Over power protection: Yes (1-30W) Overheat protection: Yes (more than 45 degrees fan start, overheat protection is 75 degrees) Input anti-reverse: Yes Wiring method: small screen printing B+B- for measuring voltage, large screen printing B+B- for measuring current Fan: 4010 double roller fan, speed 8000 Module size: length 79mm width 43mm height 70mm Opening size: length 76mm width 39mm Weight: 95g LOCK: Under non-discharge, pre the LOCK on to measure the internal resistance of the battery and automatically disconnect for three seconds. Measuring internal resistance (please use four-terminal wiring method) Setting instructions: P1: Pre the P1 key to switch to the interface shown below: (Note: long pre the P1 key to clear the test data, short pre the code switch to pause)

P2: Pre the P2 on to switch to the interface shown below: SET: Pre the SET on to switch to the interface shown below: After entering the SET menu interface, rotate the "En Switch" to adjust the data, and then "Code Switch" to switch the coarse adjustment and fine adjustment data, and then connect the SET on again. Menu itcan be switched.

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.