0.2S Accuracy DC Ammeter RS485 20A-2000A DC Current Amp Meter

Categories	Power Supply Equipment
Display Precision:	Four and a half digits (≥100 A: one decimal place; <100 A: two decimal places; <10 A: three decimal places)
Place of Origin:	Shenzhen,Guangdong Province,China
Payment Terms:	T/T
Delivery Time:	7-30 work days
Accuracy class:	0.2S
Response speed:	No more than 1 second
Certification:	CE / FCC / RoHS
Supply Ability:	10000+
Impedance:	≥1MQ
Model Number:	SH-DCM
MOQ:	10 PCS
Brand Name:	OEM / ODM
Input range:	20A,30A,50A,75A,100A,150A,200A,300A,500A,750A,1000A,1500A,2000A
Price:	RMB 199
Overload capacity:	Continuous operation at 1.2 times the rated current, and at 2 times the rated current for 1 second

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Company Info.

Shenzhen Hongyi Technology Co., Ltd.

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DC Ammeter with 0.2S Accuracy Class and Four and a Half Digits Display Precision Featuring RS485 Communication Interface

DC Ammeter Parameters

Measurement Specifications

Parameter	Specification
Accuracy Class	0.2S
Display Precision	Four and a half digits (≥100 A: one decimal place <100 A: two decimal places <10 A: three decimal places)
Input Range	20A, 30A, 50A, 75A, 100A, 150A, 200A, 300A, 500A, 750A, 1000A, 1500A, 2000A
Overload Capacity	Continuous operation at 1.2 times rated current, and at 2 times rated current for 1 second
Response Speed	≤ 1 second
Impedance	≥ 1 MΩ

Power Supply & Output

Parameter	Specification
Input Range	AC (50-60 Hz); DC 80-300 V or DC 16-75 V
Power Dissipation	≤ 2W
Communication Interface	RS485, standard MODBUS-RTU protocol
Alarm Output	One normally open contact for overload alarm; one normally open contact for overcurrent alarm
Analog Output	4-20 mA (optional)

Insulation & Reliability

Parameter	Specification
Isolation Voltage	Power supply - ground, input, output, communication port: 3000 VAC Communication port - ground: 750 VAC
Insulation Resistance	≥ 100 MΩ
Mean Time Between Failures (MTBF)	≥ 50,000 hours

Environmental Conditions

Product Tags:

dc ammeter rs485

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