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<title><![CDATA[EC21 Product Catalogs - reference standards]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/reference_standards--0927/1/reference standards.html]]></link><item>
<title><![CDATA[ABB TTF200 and TTF300 Model Temperature Transmitter]]></title><link><![CDATA[https://miawang0812.en.ec21.com/ABB_TTF200_and_TTF300_Model--11988808_11988937.html]]></link><description><![CDATA[reference junction
Continuous sensor monitoring and self-monitoring
Supply voltage monitoring
Wire break and corrosion monitoring
Sensor error adjustment
Electrical isolation
Transmitter-controlled g]]></description><pubDate><![CDATA[20241025]]></pubDate></item>
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<title><![CDATA[High Efficiency 18KW Tethered Drone Power Station]]></title><link><![CDATA[https://rosefinchtech.en.ec21.com/High_Efficiency_18KW_Tethered_Drone--11840851_12002040.html]]></link><description><![CDATA[reference only.).
3.Supporting flight duration:≥48h(he system can support working hours depending on the structure of the UAV and the electrical fatigue resistance).
5.Function characteristics
1.Pr]]></description><pubDate><![CDATA[20240910]]></pubDate></item>
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<title><![CDATA[AC Digital Meter]]></title><link><![CDATA[https://ivyemeter.en.ec21.com/AC_Digital_Meter--11104537_11104546.html]]></link><description><![CDATA[Standard compliant
Performance test: GB/T 17215.321-2008 GB/T 17215.211-2006
Protection degree: GB/T20138-2006
3. Function Description 
3.1 Din Rail Energy Digital Meter
Metering Function
Active &amp; re]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
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<title><![CDATA[Free Samples Customized ODM OEM Metal Shaft Electrical 38mm 1 Poles 24 Position Rotary Switch]]></title><link><![CDATA[https://yuwah8888.en.ec21.com/Free_Samples_Customized_ODM_OEM--11943314_11943315.html]]></link><description><![CDATA[reference ,not for sale.anyone without authorization are prohibited from using .
If you want to know more details, please click here to get a free sample
Packaging &amp; Shipping 
FAQ 
Q: What is your MO]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[AB 1732e  1734  1746 1756  1769]]></title><link><![CDATA[https://jiangstar.en.ec21.com/AB_1732e_1734_1746_1756--9022887_9022888.html]]></link><description><![CDATA[REFERENCE MAN. 
D1762-RM001EENP MICROLOGIX 1200 和 1500 仪器 设置参考值 手册
D1762-UM001BENP MICROLOGIX 1200 PROG。控制器用户手册。
1762-RPLDIN2 用于 1762 I/O 的替换 DIN 闩]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Jointway Leader Linear Actuators for Sale]]></title><link><![CDATA[https://jointwayleader1.en.ec21.com/Jointway_Leader_Linear_Actuators_for--11883663_11921955.html]]></link><description><![CDATA[standards, ensuring superior performance and longevity. They are rigorously tested for durability and reliability under various conditions. The precision engineering and high-quality materials used i]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[CDCA Database Comparison Software]]></title><link><![CDATA[https://lft20230706.en.ec21.com/CDCA_Database_Comparison_Software--11921647_11921648.html]]></link><description><![CDATA[reference values
Test data can be imported automatically via the pre-defined file format or input manually
Intuitive software interface allows user to complete the comparison within a few mouse click]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
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<title><![CDATA[FPV Drone 7/10/13 Inches Payload 2Kg-6.5Kg 20Km FPV Racing Drone Kit with Goggles Controller]]></title><link><![CDATA[https://klesman.en.ec21.com/FPV_Drone_7_10_13--11885578_11885579.html]]></link><description><![CDATA[references. That&apos;s why we offer a customized service for our KL-F01 FPV Racing Drone. With our customized service, you can choose the color of your drone, add additional features, and even personaliz]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
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<title><![CDATA[PV Switch-disconnector Power Distribution Module]]></title><link><![CDATA[https://cnlonq.en.ec21.com/PV_Switch_disconnector_Power_Distribution--11846228_11846231.html]]></link><description><![CDATA[StandardsSmall Volume
Flame Retardant Material
lp66
Flying Fox Short
Complete Accessories
-40℃~+85℃ Ambient temperature range
Non-polar design
Testing Complies with AS 60947.3:2018,EN IEC 60947-3]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[PCBAs Circuit Boards for 600W Portable Power Supply Assembly Semi-finished Goods Not BMS]]></title><link><![CDATA[https://zhangfei1electronics.en.ec21.com/PCBAs_Circuit_Boards_for_600W--11875306_11875678.html]]></link><description><![CDATA[reference. If you really are interested in our products, please contact us directly for the parameters of the other boards.
1. Technical Performance
This product is a control board for the unidirecti]]></description><pubDate><![CDATA[20231222]]></pubDate></item>
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<title><![CDATA[GF3000 Multi-positions Three Phase Energy Meter Test Bench]]></title><link><![CDATA[https://gfuvegroup.en.ec21.com/GF3000_Multi_positions_Three_Phase--11546876_11546884.html]]></link><description><![CDATA[reference standards and power amplifier. GF3000 three phase meter test equipment is applied in the measurement centre of grid company energy measurement department of power supply company and energy ]]></description><pubDate><![CDATA[20230223]]></pubDate></item>
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<title><![CDATA[I-7520/I-7520a/I-7520r/I-7520ar Isolated RS-232 To RS-422/485 Converter]]></title><link><![CDATA[https://icdam.en.ec21.com/I_7520_I_7520a_I--11795990_11798958.html]]></link><description><![CDATA[standards overcome these 
limitations by using differential voltage lines for data and control signals, which transparently converts RS-232 signals 
into isolated RS-422 or RS-485 signal with no need]]></description><pubDate><![CDATA[20230530]]></pubDate></item>
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<title><![CDATA[AC Gapless Metal Oxide Arrester]]></title><link><![CDATA[https://wisdompe.en.ec21.com/AC_Gapless_Metal_Oxide_Arrester--11000760_11000809.html]]></link><description><![CDATA[reference voltage test:
When the peak value of DC or AC resistive current flowing through the arrester reaches the reference current, read the voltage value, which is not less than the standard value]]></description><pubDate><![CDATA[20240313]]></pubDate></item>
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<title><![CDATA[China Supplier Oil Testing Equipment Closed Cup Flash Point Tester]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/China_Supplier_Oil_Testing_Equipment--10544358_10544742.html]]></link><description><![CDATA[standards such as gb, the United States, the European Union
Dimension
host: 190*260*285 (mm)
furnace: 280*260*285(mm)
Weight
18kg
The below detail pictures are for your reference:
Certifications
We h]]></description><pubDate><![CDATA[20210426]]></pubDate></item>
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<title><![CDATA[Electronics Pulse Massager]]></title><link><![CDATA[https://kr03619131.en.ec21.com/Electronics_Pulse_Massager--7601370_7601508.html]]></link><description><![CDATA[Standards : IED 60601-1, IED 60601-2, IED 60601-2-10
Usage Time : 15 mins. (1~2 times per day)
&amp;clubs;Reference 
ISO 13485 : It is a standard that represents the requirements for a system of an organ]]></description><pubDate><![CDATA[20130208]]></pubDate></item>

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