Tonghui Th3421 Digital Power Meter Test Equipment 0.01V Voltage Resolution

• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
• Electric Equipment: Single-phase
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Measured Signal: Pulse Peak
• Model NO.: TH3421
• Type: Power Meter
• Customized: Customized
• Number of Channels: 4
• Basic Accuracy: 0.15% Reading + 0.2% Range + 1digit
• Storage: USB Waveforms, Setting Files
• Output: 8 Channel Programmable Relay Output
• Comparator: Over-Limit Sound and Light Alarm
• Product Name: Tonghui Th3421 Digital Power Meter Test Equipment
• Measuring Speed: About 7 Times/S, Harmonic/Waveform Function Is on:
• Voltage Range: 5V-75V/150V/300V/600V
• Voltage Resolution: 0.01V
• Minimum Resolution: 10μa
• Lock Function: Data Lock
• Input Impedance: ≥3mΩ( Voltage Input)
• Transport Package: Carton
• Specification: 26x18x50cm
• Trademark: Tonghui
• Origin: China
• HS Code: 9030339000
• Production Capacity: 3000 Sets Per Month

Product Description

Product Description

Brief Introduction

Channel combination: optional 3/4 channels
AC and DC test
High stability and consistency: adopt phase-locked loop frequency 
 multiplication synchronization control and power synchronization setting
High resolution display: 7-inch 800×600 resolution touch screen, support mouse operation
Display screenshot function
Broadband input: 45Hz-420Hz, suitable for most power systems on the market
Embedded system: equipped with embedded operating system, human-
 computer interaction is more flexible and friendly
Comparison function: provide comparison output of 8 comparison 
 channels, and the output mode is programmable
Harmonic analysis: controllable analysis parameters, providing list display 
 and bar graph display
Waveform display: input signal waveform/integrated power waveform
Vector display: vector display of input signal
Flexible energy integration control: provide continuous time control and 
 manual control the running and stopping of energy integration
File storage: relatively powerful file system, compatible with most U disks
Protocol: SCPI instruction set and MODBUS instruction analysis 

Technical Parameter 

Model		TH3411		TH3421		TH3422
Number of channels		3		4		4
Display		7 inch (800x480) color TFT resistive touch screen
Wiring mode		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	√		√		√
	DC	√		√		√
	Precision type	√		√		√
	Micro current					√
	Harmonic analysis	√		√		√
	Electric energy test	√		√		√
Display mode	Data	√		√		√
	Integration data	√		√		√
	Waveform graph	√		√		√
	Vector analysis	√		√		√
	Histogram	√		√		√
Basic accuracy		0.15% reading + 0.2% range + 1digit
Voltage	Range	5V-75V/150V/300V/600V(Input impedance:3MΩ)
	Resolution	0.01V
		10mA/30mA/100mA/400mA (Input impedance:200mΩ)				1mA/3mA/10mA/40mA (Input impedance:2Ω)
Current	Range	1.5A/5A/20A (Input impedance:4mΩ)				150mA/500mA/2A (nput impedance:40mΩ)
	Minimum resolution	10μA				1μA
Power	Range	5mW-12kW				0.5mW-1.2kW
	Minimum resolution	0.01mW				0.001mW
Frequency	Range	Fundamental Frequency range:DC/45Hz-420Hz Bandwidth:21kHz,filter 5kHz Minimum resolution
	Minimum resolution	0.01Hz
Power factor	Range	-1.000-1.000
	Minimum resolution	0.001
Harmonic analysis		±(5% reading+0.3% range)
Energy	Range	0-99999kWh
integration	Resolution	0.001Wh
	Accuracy	±(0.2% reading+0.3% range)
Energy	Range	0-9999:59:59
timing	Resolution	1s
	Accuracy	±0.05%
Measuring speed		about 7 times/s,harmonic/waveform function is ON: 4 times/s
Lock function		Data lock
Range method		Auto/Manual
Input impedance		≥3MΩ( Voltage input)
Comparator		Over-limit sound and light alarm
Output		8 channel programmable relay output
Communication interface		RS232C/RS485,USB DEVICE,USB HOST,LAN,HANDLER,WIFI(support RTL8192 and MT7601 drive network card)
Storage		USB waveforms, setting files

Detailed Photos

 

Packaging & Shipping

Company Profile

Chuangkai Electronic Co., Ltd is leading company specialized in producing, developing & selling various types of measuring instruments and testing equipment, such as temperature data logger, LCR meter, DC resistance tester (micro ohm meter), digital power meter, power supply, transformer tester, battery tester, programmable DC electronic load, charger, temperature controller, tachometer, high voltage signal-amplifier, power amplifier, etc.

FAQ:
Q. How is your company's product after-sales service system?
A. The product warranty period is 12 months, we can provide lifetime maintenance. We have professional pre-sales and after-sales teams that can respond to you within 24 hours to resolve technical issues. We provide one-to-one after-sales service.

Q: Can you customize it?
A: Yes, we accept customization according to customer's specific requirements.

Q. How long is your lead time? If I want to customize instruments, how long will it take?
A. When order quantity is 1-10 units, we have ready stock goods, we can ship out within 3-5 working days after receipt of deposit; products required new production of common materials, usually the lead time is about 10-15 days; products requiring new production of special and rare materials, usually the lead time is about 20-30 days.

Q. What payment method do you accept?
A. Our company accept payment method of T/T (bank transfer), Western Union, PayPal and so on.

Q. What package do you use for your products? What shipping method do you use?
A.1. Our company use standard exporting carton for packing. 2. We ship via express courier (door to door service), by air, and by sea according to customers' requirements.

For more questions, please feel free to send inquiries to us.