Th3321 AC and DC Digital Power Measuring Instrument

https://ckt2017.en.made-in-china.com/product-list-1.html

Brief Introduction

24-bit color 4.3-inch 480 x 272 color LCD screen, English and 
Chinese interface
PLL (phase-locked loop) technology, faster measurement speed
AC and DC test
Wide current measurement range
Input signal waveform display: Voltage and current can be 
 displayed simultaneously or separately
Higher measurement accuracy and faster data update rate
Rich display mode:
Traditional four-window display
Full parameter full screen display
Higher frequency test range and wider frequency response
Multiple harmonic analysis display modes: List mode,Histogram
Data Record Function

Technical Parameter

Model		TH3311	TH3312	TH3321	TH3331
Display		4.3-inch color TFT display
Connection   Mode		Single phase
Basic Features	AC	þ	þ	þ	þ
	DC	þ	þ	þ	þ
	Precise	þ	þ	þ	þ
	Micro Current			þ
	Wide Current				þ
	Harmonic   Analysis		þ	þ	þ
	Power Test	þ	þ	þ	þ
Display Mode	Data	þ	þ	þ	þ
	Oscillogram	þ	þ	þ	þ
	Harmonic Histogram		þ	þ	þ
Basic Accuracy		0.15% reading + 0.2% range   +1 digit
Voltage	Range	5V-75V/150V/300V/600V
	Resolution	0.01V
Current	Range	10mA/30mA/100mA/400mA/1.5A/5A/20A		1mA/3mA/10mA/40mA/150mA/500mA/2A	10mA/30mA/100mA/400mA/1A/3A/10A/40A
	Minimum Resolution	1mA		1uA	1mA
Power	Range	0.01W-12kW		0.01mW-1.2kW,6-class energy   efficiency	0.01W-24kW
	Minimum Resolution	0.01W		0.001mW	0.01W
Frequency	Range	Fundamental   frequency range :DC/45Hz-400Hz, Bandwidth :21kHz, filter 5kHz Minimum resolution
	Minimum Resolution	0.01Hz
Power Factor	Range	0.001-1.000
	Minimum Resolution	0.001
Harmonic   Analysis		------	± (5% of   reading + 0.3% of range)
Power Integral	Range	0-99999kWh
	Resolution	0.001Wh
	Accuracy	± (0.2% of   reading + 0.3% of range)
Power Timing	Range	0-9999:59:59
	Resolution	1s
	Accuracy	±0.05%
Measurement   Speed		times /   sec      DC: 3 times / sec,  harmonic function on: 2 times / sec
Lock Function		Data lock
Range Mode		AUTO / MAN
Input Impedance		≥ 1MΩ (all voltage profiles)
Comparator		limit   sound, light alarm
Output		Relay   output
Communication   Interface		RS232C/RS485,USB   DEVICE,USB HOST,HANDLER
Storage		USB   waveforms, set files

 

https://ckt2017.en.made-in-china.com/company-Changzhou-Chuangkai-Electronic-Co-Ltd-.html

https://ckt2017.en.made-in-china.com/contact-info.html

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.