product description:
Technical Parameters:
Product Model: J7-d
Dimension: 77mm* 45mm* 16mm
Input Voltage: DC 3 -25V
Voltage Range Measuring: 4-25V
Current Range Measuring: 0-5.1A (Please keep less than 3A if stays at high current for a long time)
Temperature Range Measuring: 0-80℃ (32-176℉)
Accumulative Electric Energy: 0-999.99Wh
Accumulative Capacitance: 0-99999mAH
Accumulative Time: 999 Hours
Voltage Resolution: 0.01V
Current Resolution: 0.01A
Self-consuming Current: ＜ 8mA
Measuring Rate: about 0.5 time/ per second
Display Screen: Micropower consumption OLED with green English displaying
Refreshing Time: ＞ 500 mS/per
Measuring Accuracy: 1% (+/- 2 bytes)
Operating Temperature: ﹣10 ~﹢65℃ (14-149℉)
Operating Humidity: 10~80% (non-condensing)
Operating Pressure: 80~106kPa
Alarm Threshold Protection by Default: if the voltage ＜4.5V or the voltage ＞13.8V and the current ＞ 5.1A , there would make a alarm and shut off output if the above occurs.(The default alarm threshold protection can be amended according to your specified requirements)
Range of High Voltage Protection Threshold: ＞ 1.0-13.8V; By default, there would be sort of protection if the voltage is greater than 13.8V.
Range of Low Voltage Protection Threshold: ＜0.5-24V; By default, there would be sort of protection if the voltage is less than 4.5V.
Range of Over-current Protection Threshold: ＞0.5A-5.1A; By default, there would be sort of protection if the current is greater than 5.1A.
Package Includes:
1 x USB OLED Testing Meter
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