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TH3444

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Power Meter

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500-2000W

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TH3444

Digital Power Meter
Basic Accuracy: 0.1%
Voltage Range: 1V-600V
Current Range: 0.1mA-20A
Power Range: 0.1mW-12kW
Frequency: 0.1Hz-1kHz
Four Channel

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Category: TH343X/TH344X Series Leave Message

+86 519 85195566 sales@tonghui.com.cn

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Product description

Features

■ Channel: 4

■ AC/DC: Support AC and DC input test

■ Soft start: using soft power switch design

■ High-resolution display: 7 inches, 800×600 resolution, capacitive touch screen, support mouse operation

■ Provide screenshot operation

■ Broadband input: 0.1Hz-100kHz, suitable for most power systems on the market

■ Embedded system: equipped with embedded operating system, the human-computer interaction is more flexible and friendly

■ Comparison function: Provides 8 comparison channels for comparison output, and the output mode is programmable

■ Harmonic analysis: analysis parameters are controllable, and list display and bar graph display are provided

■ Waveform display: Provides basic input signal waveform display function and integrated power waveform display

■ Vector display: Provide a vector display of the input signal

■ Flexible energy integral control: provide continuous time control and manual control of energy integral run and stop operations

■ File storage: a relatively powerful file system, compatible with most U disks (FAT format)

■ Abundant interfaces: USB HOST, USB DEVICE, LAN, HANDLER, RS232/RS485 (choose one of two);

■ Communication protocol: support SCPI command set and MODBUS command parsing.

Application

■ Motors, transformers

■ Electronic production design

■ Lighting

■ Aerospace and military industry

■ Network communication

■ Audio and video equipment

■ Monitoring equipment

■ Source class device

Test and analysis of electrical parameters of AC power supply, DC power supply, linear power supply, switching power supply, and inverter and other source output equipment

■ Load equipment

Test and analysis of electrical parameters of various types of household appliances, industrial appliances, various electronic loads and other electrical equipment

Specifications

Model		TH3441	TH3443	TH3444
Number Of Channels		1	3	4
Display
Wiring Mode		One-Phase Two-Wire (1P2W)	One-Phase Two-Wire (1P2W)
			One-Phase Three-Wire (1P3W)
			Three-Phase Three-Wire (3P3W)
			Three-Phase Four-Wire (3P4W)
			Three-Voltage Three- Current (3V3A)
Basic Features	AC	Y
	DC	Y
	Precision Type	Y
	Micro Current
	Harmonic Analysis	Y
	Electric Energy Test	Y
Display Mode	Data	Y
	Integration Data	Y
	Waveform Graph	Y
	Vector Analysis	Y
	Histogram	Y
Basic Accuracy (One Year)
Voltage	Basic Accuracy	0.15% Reading + 0.2% Range
	Resolution	0.001V
Current	Basic Accuracy	± (0.15% Reading + 0.1% Range)
	Resolution	1mA
Frequency Range		Voltage/Current Accuracy
DC		± (0.1% Reading +0.2% Range)
0.1Hz ≤ Freq < 45Hz		± (0.1% Reading +0.2% Range)
45Hz ≤ Freq < 66Hz		± (0.1% Reading +0.1% Range)
66Hz ≤ Freq < 1khz		± (0.1% Reading +0.2% Range)
1khz ≤ Freq < 10khz		± ((0.07*Freq) % Reading +0.3% Range)
10khz ≤ Freq ≤ 100khz		± (0.5% Reading +0.5% Range) ± [0.04*(Freq - 10k)] % Reading
Input
Voltage	Scope	1V - 600V
	Range	15V/30V/60V/150V/300V/600V
	Minimum Resolution	0.001V
	Input Impedance	2MΩ
	Allowed Max Input	1000V (1S)
		700V(Continuous)
Current	Scope	0.1mA - 20A
	Range	5mA/10mA/20mA/50mA/100mA/200mA
	Input Impedance	400mΩ
	Range	0.5A/1A/2A/5A/10A/20A
	Input Impedance	4mΩ
	Minimum Resolution	1uA
	Allowed Max Input	30A(1S)
		20A(Continuous)
Power	Range	0.1mW - 12kW
	Minimum Resolution	0.01mW
Frequency	Range	Fundamental Frequency Range: DC/0.1Hz - 100kHz, Filter 500Hz
	Minimum Resolution	0.01Hz
Power Factor	Range	- 1.000 - 1.000
	Minimum Resolution	0.001
Harmonic Analysis	Range	10Hz-1.2kHz
	Accuracy	± (5% Reading +0.3% Range)
Energy Integration	Range	0 - 99999kWh
	Resolution	0.001Wh
	Accuracy	± (0.2% Reading +0.3% Range)
Energy Timing	Range	0 - 9999：59：59
	Resolution	1s
	Accuracy	± 0.05%
Update Rate		Optional 0.1s/0.25s/0.5s/1s/2s/10s/20s
Lock Function		Data Lock
Range Method		Auto/Manual
Input Impedance		≥ 2MΩ (Voltage Input)
Comparator		Over-Limit Sound And Light Alarm
Output		8 Channel Programmable Relay Output
Measurement Assistance Function
Data Buffer Storage Function		The Test Results Are Stored In A U Disk, And Statistical Analysis Can Be Performed On The PC Side
Save/Load Function		The Saving Of Setting Data Is Divided Into Measurement Parameter Setting And System Parameter Setting
Keyboard Lock Function		Front Panel Keys And Touch Screen Operations Can Be Locked To Effectively Prevent Misoperation
Communication Interface	Serial Communication	RS232C/RS485 Optional
	USB HOST	Universal Serial Bus Socket, Type A; FAT16/FAT32 Format. U Disk Storage Or Designated Wireless Network Card (WIFI Supports RTL8192 And MT7601) And Other Equipment Support
	USB DEVICE	Universal Serial Bus Socket, Small Type B (4 Contact Positions); Compatible With USBTMC - USB488 And USB2.0, Female Connector For Connecting External Controllers. Optional CDC Mode Or TMC Mode.
	LAN	10/100baset Ethernet, 8 Pins, Stable Communication.
	HANDLER	8 Channel Programmable Relay Output
Storage		USB Waveform, Setting File
Power Supply		AC220V± 10%, 50/60Hz± 5%, Soft Power Switch
Size WHD	Working Size	236mm154mm475.5mm
	Shelf Size	215mm132mm441mm
Weight		8.1kg