90v 20a Voltage Current Meter Color Screen Digital Display Bidirectional Meter with Relay

• --Dual display of voltage and current, and can also switch to display power, charging capacity and time
• --Flexible online calibration function, users can calibrate the voltage and current value by themselves
• --4-digit LED digital tube, 3-digit measurement value and 1-digit unit indication
• --Convenient and easy to carry and easy to operate
• --This instrument is very suitable for applications that need to monitor the output voltage and current, as well as charge and discharge batteries.

Description:
Name: 90V 20A Voltage Current Meter
Two-wire input voltage range: 10V～90V
Three-wire input voltage range: 0～90V 
(three-wire external power supply voltage range is 12V～60V)
Output current range: 0～20A
Display mode: 4-digit LED digital tube, 3-digit + 1-digit unit
Display resolution: 0.01V, 0.01A, 0.01W, 0.01AH, 0.01H
Voltage accuracy: ±1%+2 words
Current accuracy: ±2%+5 words
Measurement rate: 5 times/second

Packing list: 1 set (Voltage Current Meter + Relay)
Note:
Due to manual measurement, please allow 1-3 cm error, thank you
Due to screen and other objective reasons, there may be a certain color difference, please understand.