Features:
1.ABS material, with guaranteed quality, sturdy and durable, and safer use.
2.It can simultaneously measure voltage, current, power, and provide alarm output (can be connected to indicator lights, buzzers, and relay outputs).
3.Large LCD display, easy to observe, and clear reading at a glance.
4.Efficient and stable performance, precise measurement, and long working life.
5.Simple connection, convenient use, and wide application range.

Parameters:
Power supply voltage: DC7-24V (power supply cannot be lower than 7V, otherwise the measured value will be inaccurate)
Measurement voltage range: DC 0.001-30V, 0.001-100V
Measurement current range: 1uA-3A, 1uA-10A (minimum resolution 1uA, range automatically switches below 3mA, 1uA displays 0.001mA, recommended to operate around 70% of high current range, do not use short circuits or extreme overloads)
Accuracy: current 0.5% ± 3 words, voltage 0.5% ± 3 words
Modbus sampling can reach up to 50ms/time, approximately 20 times per second
The Modbus communication protocol function can set 1-254 device addresses
Product size: 79 * 43 * 33MM
Installation hole: 76 * 39MM
The communication interface is RS-485
Interval alarm: can be set for both internal and external alarms
Alarm settings: Low voltage, high voltage, low current, high current alarms, shielding voltage, and current alarm ranges can be set

Package include:
Package 1 (Standard Version):
Meter head+power supply XH2.54 terminal wire+alarm PH2.0 terminal wire * 1
Package 2 (with Modbus function):
Meter head+power supply XH2.54 terminal line+alarm PH2.0 terminal line+communication PH2.0 terminal line * 1