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<title><![CDATA[EC21 Product Catalogs - 4 ports]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4_ports--2717/1/4 ports.html]]></link><item>
<title><![CDATA[Medical Insulation Detector]]></title><link><![CDATA[https://maiyue.en.ec21.com/Medical_Insulation_Detector--12030943_12030951.html]]></link><description><![CDATA[4-6 hours, overcharge protection, continuous working time ≥48 hours;
★Connecting end: multi-specification, can connect different diameter electrical port of the instrument;
★Operation setting: ]]></description><pubDate><![CDATA[20250226]]></pubDate></item>
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<title><![CDATA[Megger S1-1068 10kV Insulation Resistance Tester, Digital/Analog]]></title><link><![CDATA[https://toolshed.en.ec21.com/Megger_S1_1068_10kV_Insulation--12045274_12045369.html]]></link><description><![CDATA[port and electrical noise rejection filters (up to 8mA) make the Megger S1-1068 an ideal 10kV insulation resistance tester to be used within hostile environments such as:
Areas prone to electrical ar]]></description><pubDate><![CDATA[20250226]]></pubDate></item>
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<title><![CDATA[Vector Network Analyzer]]></title><link><![CDATA[https://allen840817.en.ec21.com/Vector_Network_Analyzer--12024220_12024235.html]]></link><description><![CDATA[VNA485P, Vector Network Analyzer
-100KHz
~ 8.5GHz, N type, 2 or 4 RF ports
-DR:135dB,8.5GHz
-Ultra-low trace
noise: &lt;0.005dBrms (IFBW 70kHz)
-SOLT、SOLR、TRL…
-TDR、E-TDR, Port Extension, Fixtur]]></description><pubDate><![CDATA[20241113]]></pubDate></item>
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<title><![CDATA[Smoke Alarm Production Test Tunnel]]></title><link><![CDATA[https://mimayijingaile0.en.ec21.com/Smoke_Alarm_Production_Test_Tunnel--11987076_11987127.html]]></link><description><![CDATA[setting speed, from 0 – 1.2 m/s
9．Smoke rising rate: preset 0.005dB/m, can
be set in the software.
Send Obscuration value to
com port via Modbus RTU. client can read the value via RS 485
]]></description><pubDate><![CDATA[20241019]]></pubDate></item>
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<title><![CDATA[Portable Hardness Tester]]></title><link><![CDATA[https://ajrndt.en.ec21.com/Portable_Hardness_Tester--11973711_12009824.html]]></link><description><![CDATA[4
Nylon brush A
1
5
Small support ring
1
6
Manual
1
7
Data Software
1
8
USB cable
1
9
Carry Case
1
10
Operating instruction
1
11
Calibration Certification
1
12
Guarantee Card
1
Optional Configuration]]></description><pubDate><![CDATA[20240925]]></pubDate></item>
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<title><![CDATA[2 Axis 2 Frame POD Multiple Spectral Electro Optic Camera Sensor 4.5kg]]></title><link><![CDATA[https://leadir.en.ec21.com/2_Axis_2_Frame_POD--11958808_11958803.html]]></link><description><![CDATA[port
Communication Interface
RS422/RS232/Ethernet
Visible Light 
Resolution
1920*1080
Operating Waveband Range
0.4~0.7μm
Optical Lens
4.3~129mm continuous zoom
FOV
2.34° 
X 1.32
° 
~63.1
° 
X 35.]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[GS-SW6401725-80-U Scientific Deep-cooled SWIR Camera]]></title><link><![CDATA[https://gatherstar.en.ec21.com/GS_SW6401725_80_U_Scientific--11943440_11943922.html]]></link><description><![CDATA[port 
MCX
L ens mount 
C/CS
Power input 
220V AC
Power consumption 
＜3 W TEC off 
Peak power consumption 
＜600W@-80℃
Operation temperature 
0℃ ~ ﹢40℃
Storage temperature 
-10℃ ~ +50℃
]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[Professional FI Manufacturer for Power Distribution Network Intellegent Wireless Office System]]></title><link><![CDATA[https://snova17.en.ec21.com/Professional_FI_Manufacturer_for_Power--10349843_10349891.html]]></link><description><![CDATA[port the judgment of the threshold fault current, short circuit fault；
b) supports Judgment of mutated incremental currents delta for short-circuit faults；
c) supports the judgment of the percent]]></description><pubDate><![CDATA[20240520]]></pubDate></item>
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<title><![CDATA[Fluke 754 Documenting Process Calibrator and Hart Instrumentation]]></title><link><![CDATA[https://endangsurvey.en.ec21.com/Fluke_754_Documenting_Process_Calibrator--11329183_11550830.html]]></link><description><![CDATA[44C64431443244, 3144P SiemensSITRANS P DSSITRANS P ES SMARLD301TT3011 ViatranI/A Pressure WikaUNITRANST32H1 YokogawaEJAYTA 110, 310 and 320 
1Sensor Trim not supported
The 754 supports the commands c]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[Heat Seal Tester ASTM F2029 Plastic Film Heat Seal Data Testing Instrument for Sale]]></title><link><![CDATA[https://celtec.en.ec21.com/Heat_Seal_Tester_ASTM_F2029--9267519_9168948.html]]></link><description><![CDATA[4. Accurate timing facilitated by a proximity sensor, enabling synchronized seal initiation with jaw movement.
5. Three-directional guiding of the sealing bar ensures uniform pressure distribution.
6]]></description><pubDate><![CDATA[20240325]]></pubDate></item>
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<title><![CDATA[E5071C ENA Vector Network Analyzers]]></title><link><![CDATA[https://dgqihang.en.ec21.com/E5071C_ENA_Vector_Network_Analyzers--11851310_11851311.html]]></link><description><![CDATA[of Built-In Ports:2 or 4 portsNumber of Internal Sources:n/aOperating System:n/aOutput Power:10 dBmType:n/aTrace Noise:0.003 dB rms (70 kHz IFBW)Type:BenchtopVNA Series:ENAVNA Type:Benchtop
]]></description><pubDate><![CDATA[20231007]]></pubDate></item>
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<title><![CDATA[Multi-channel Multi-function Intelligent Temperature and Humidity Itinerant Detector]]></title><link><![CDATA[https://tadt2023.en.ec21.com/Multi_channel_Multi_function_Intelligent--11689589_11689607.html]]></link><description><![CDATA[4-bit high-precision sampling channels, each channel can be independently configured, supporting four input modes, thermocouple,platinum resistance, humidity sensor and analog quantity; when configur]]></description><pubDate><![CDATA[20221209]]></pubDate></item>
<item>
<title><![CDATA[Automatic Capacitance and Dissipation Factor Test Set]]></title><link><![CDATA[https://hengfengtest.en.ec21.com/Automatic_Capacitance_and_Dissipation_Factor--11895397_11895406.html]]></link><description><![CDATA[4-Channel…
Features
1. Digital backlit LCD screen.
2. Multiple automatic double vairable frequency , which can effectively resist the frequency interference of test site and ensure the accuracy and]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
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<title><![CDATA[Intelligent Temperature Measuring Machine]]></title><link><![CDATA[https://auroraguoxia12.en.ec21.com/Intelligent_Temperature_Measuring_Machine--11599950_11770469.html]]></link><description><![CDATA[port serial port, Wiegand 26, 34 output and input, and output content supports configuration;
Support relay switch signal, access control management, safe and worry-free;
Support the local storage of]]></description><pubDate><![CDATA[20230417]]></pubDate></item>
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<title><![CDATA[FTT-01 Film Thickness Tester]]></title><link><![CDATA[https://materialstests.en.ec21.com/FTT_01_Film_Thickness_Tester--11896648_11896651.html]]></link><description><![CDATA[4. Capable of storing test results and micro printing.
5. Offers an RS232 port with software compatibility. (optional)
6. Both manual sample feeding and automatic feeding can be added. (optional)
Thi]]></description><pubDate><![CDATA[20240202]]></pubDate></item>
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<title><![CDATA[MDKW-SL Gas Meter Real Flow Recirculation Calibration Facility]]></title><link><![CDATA[https://royreal.en.ec21.com/MDKW_SL_Gas_Meter_Real--11907986_11909844.html]]></link><description><![CDATA[4. Gas meter intelligent calibration and gas intelligent replacement, one-key control, easy and efficient
5. Support LED optical pulse signal, serial port and infrared communication and other smart g]]></description><pubDate><![CDATA[20240308]]></pubDate></item>
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<title><![CDATA[DL400 Pro Smart Screen Tester]]></title><link><![CDATA[https://szdianliang.en.ec21.com/DL400_Pro_Smart_Screen_Tester--11842634_11842635.html]]></link><description><![CDATA[400 Pro Smart Screen Tester: One machine with multiple tests supports 8 in one; 2.8-inch large screen in the same body is not covered; Apple series, Huawei series; Honor series, Xiaomi series; Samsun]]></description><pubDate><![CDATA[20230908]]></pubDate></item>
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<title><![CDATA[China MIL-STD-810H Military Standard Dual Blowing Dust Sand Proof Resistance Test Chamber Machine]]></title><link><![CDATA[https://enviclonetestchamber.en.ec21.com/China_MIL_STD_810H_Military--11887764_11887766.html]]></link><description><![CDATA[4200 x 220045kW2. Specification3. PerformanceTemperature Range23°C~70°CTemperature Deviation≤ ±2°CHumidity＜ 30%R.HAir Velocity1.5 ~ 8.9 m/s (blown dust)18.0 ~ 29.0 m/s (blown sand)Concentrati]]></description><pubDate><![CDATA[20240114]]></pubDate></item>
<item>
<title><![CDATA[Oxygen Permeability Testing Instrument (OTR Tester)]]></title><link><![CDATA[https://gbpitester.en.ec21.com/Oxygen_Permeability_Testing_Instrument_OTR--11629254_11631103.html]]></link><description><![CDATA[4cm2
Sample thickness
≤ 2mm
Number of samples
3 pieces
Carrier gas port
1/8 inch
Instrument size
600x460x360mm
Power supply
AC 220V 50Hz
Features:
1, Automatic test, use friendly,
2, High-precision]]></description><pubDate><![CDATA[20220901]]></pubDate></item>
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<title><![CDATA[New Olympus Nortec 600D Eddy Current Flaw Detector]]></title><link><![CDATA[https://117714.en.ec21.com/New_Olympus_Nortec_600D_Eddy--11801594_11801595.html]]></link><description><![CDATA[ports the PowerLink NORTEC technology, which features automatic probe recognition and instrument presets for quicker setups.
Compatible with Current Procedures and Other Manufacturers
To simplify ins]]></description><pubDate><![CDATA[20230604]]></pubDate></item>
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<title><![CDATA[Futina Metal Electrical Power Distribution Box B Series]]></title><link><![CDATA[https://futinaswitch.en.ec21.com/Futina_Metal_Electrical_Power_Distribution--11637911_11862326.html]]></link><description><![CDATA[4001, ISO9001
Warranty
5-10 years
MOQ
500
Supply Ability
100,000 Piece/Pieces per Month
Packaging Details
Carton packing: 1pcs/box, 10pcs/ctn
Port
Shunde, Guangdong, China
Highlight Of Metal electric]]></description><pubDate><![CDATA[20231103]]></pubDate></item>
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<title><![CDATA[100V 120A 18650 Finished Battery Pack 100v200a 300a Tester for Lithium Battery Pack Assembly Line]]></title><link><![CDATA[https://aitop2018.en.ec21.com/100V_120A_18650_Finished_Battery--11585406_11639412.html]]></link><description><![CDATA[port and split port batteries for charging and discharging.12. The device supports the function of charging and activating the battery.13. Consistency evaluation test of battery cell.14. Internal res]]></description><pubDate><![CDATA[20240109]]></pubDate></item>
<item>
<title><![CDATA[Automatic Melting Point Tester]]></title><link><![CDATA[https://jiahang1.en.ec21.com/Automatic_Melting_Point_Tester--11600339_11776721.html]]></link><description><![CDATA[port
Magnification:
7
Processing capacity:
4 pieces/batch (four samples can be made at the same time)
Power supply:
220V 50HZ power: 120W.
3. Automatic Melting Point Tester Feature
1: With refrigerat]]></description><pubDate><![CDATA[20230426]]></pubDate></item>
<item>
<title><![CDATA[Gold Supplier Programmable Constant Temperature and Humidity Testing Machine]]></title><link><![CDATA[https://lituotest.en.ec21.com/Gold_Supplier_Programmable_Constant_Temperature--11372570_11372574.html]]></link><description><![CDATA[ported French taikang compressor, environmental refrigerant 404A R23, aluminum fin evaporator, aluminum fin condenser, easy to remove the front cooling system cooling port, easy to clean10. Temperatu]]></description><pubDate><![CDATA[20210424]]></pubDate></item>
<item>
<title><![CDATA[Carbon Dioxide Volume Tester]]></title><link><![CDATA[https://celtec2.en.ec21.com/Carbon_Dioxide_Volume_Tester--11854816_11854820.html]]></link><description><![CDATA[40 seconds ➔ Recording the stabilized 
MPa pressure (while measuring liquid temperature) ➔ Obtaining the carbon 
dioxide gas capacity test results.
Technical Features 
1.This unit is under precis]]></description><pubDate><![CDATA[20231016]]></pubDate></item>
<item>
<title><![CDATA[Machine Used Engine Oil Lubricating Oil Quality Analysis Device]]></title><link><![CDATA[https://checkoil88.en.ec21.com/Machine_Used_Engine_Oil_Lubricating--1849796_4324628.html]]></link><description><![CDATA[4. Work outside with portable case;
Applications:
Applied to various fields such as aerospace, oil field, ports, transport, mine, electricity, metallurgy, chemical industry and engineering plant.
For]]></description><pubDate><![CDATA[20230106]]></pubDate></item>
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<title><![CDATA[SOBEKK E300 Manual Video Measuring Machine]]></title><link><![CDATA[https://sobek.en.ec21.com/SOBEKK_E300_Manual_Video_Measuring--10029761_10670520.html]]></link><description><![CDATA[ports different file formats of data output such as Word, Excel, CAD etc. DXF import for quick inspection.
Model
E200
E300
E400
E500
/
S300
Z axis auto
S400
Z axis auto
S500
Z axis auto
EP200 3D prob]]></description><pubDate><![CDATA[20210222]]></pubDate></item>
<item>
<title><![CDATA[ST9602P Temperature &amp; Humidity Testing Chamber]]></title><link><![CDATA[https://satatech.en.ec21.com/ST9602P_Temperature_Humidity_Testing_Chamber--3839683_4132025.html]]></link><description><![CDATA[423.1, GB2423.2, GB11158, GB10589 and GB10586 etc.
RS232 Com port with professional installation software to record and save the test result.
Technical parameters:
1. Working room size: W700 * D800 *]]></description><pubDate><![CDATA[20201002]]></pubDate></item>
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<title><![CDATA[2-IN-1 Digital Sound Level Meter Data Logger LD8506]]></title><link><![CDATA[https://ldmeter.en.ec21.com/2_IN_1_Digital_Sound--9759326_9810471.html]]></link><description><![CDATA[4 ors 114dB
Display:3-1/2 digital LCD with analog bar-graph
Outputs:AC/DC signal output from earphone jack
AC=1Vrms ,DC=10mV/dB
Output port: Micro USB 
Power: One 9V battery or DC 9V
Data logger Memo]]></description><pubDate><![CDATA[20210415]]></pubDate></item>
<item>
<title><![CDATA[WASP-XM-R-SF6 Pump-priming Portable SF6 Gas Detector]]></title><link><![CDATA[https://mary00882009.en.ec21.com/WASP_XM_R_SF6_Pump--4088884_4088885.html]]></link><description><![CDATA[Product outline
WASP-XM-R-SF6 Pump-priming Portable SF6 
Gas Detector is a continuous monitoring of a variety of 
single gas detection equipment. This product is suitable for 
environmental monitorin]]></description><pubDate><![CDATA[20170411]]></pubDate></item>
<item>
<title><![CDATA[LVLP Linear DC Power Supply]]></title><link><![CDATA[https://idealtek.en.ec21.com/LVLP_Linear_DC_Power_Supply--9605857_9605884.html]]></link><description><![CDATA[port: RS232/RS485 for connection with computer to be remote controlled &amp; monitored by computers (optional)
Analog signal: 0 ~ 5V (10V) or 4 ~ 20mA analog signal for output voltage &amp; current control (]]></description><pubDate><![CDATA[20151002]]></pubDate></item>
<item>
<title><![CDATA[BigTao Series Ethernet Tester]]></title><link><![CDATA[https://xinertel.en.ec21.com/BigTao_Series_Ethernet_Tester--10761704_10761751.html]]></link><description><![CDATA[40, 10G and 10/100/1000Mbps 
Integrated PC running Windows XP for separately operating 
Multi-user login with easy remote access via a network 
Daisy chain of up to 100 chassis with all ports synchro]]></description><pubDate><![CDATA[20190419]]></pubDate></item>
<item>
<title><![CDATA[Flexible Packaging Vacuum Leak Testing Machine  LEAK Positive Pressure Method]]></title><link><![CDATA[https://systester18.en.ec21.com/Flexible_Packaging_Vacuum_Leak_Testing--10847135_10892254.html]]></link><description><![CDATA[port.(Optional)
Technical Indexes:
Vacuum chamber
0~ - 92kPa
Accuracy
0.1%FS
Vacuum chamber size
Φ270mm×220 mm (H)
Note
Other vacuum chamber size is customized.
Gas source pressure
0.4MPa~1.0MPa (s]]></description><pubDate><![CDATA[20221214]]></pubDate></item>
<item>
<title><![CDATA[V-Sorb 2800TP Surface Area and Porosimtery Analyzer]]></title><link><![CDATA[https://goldapp.en.ec21.com/V_Sorb_2800TP_Surface_Area--7277224_7277091.html]]></link><description><![CDATA[4H10 etc. non-corrosive gases are optional
Data Reduction: Windows®-based independent developed Gold APP Instruments softwareTM, perfect versatility, produced full featured and multi-model reports
V]]></description><pubDate><![CDATA[20240118]]></pubDate></item>
<item>
<title><![CDATA[Nirun Cone Plate Viscometerfor Sale]]></title><link><![CDATA[https://kobebean24.en.ec21.com/Nirun_Cone_Plate_Viscometerfor_Sale--11076331_11076337.html]]></link><description><![CDATA[port:ensure rapid and stable data transfer
10.External storage supports:single point,continuous and timing data
11.Temperature and correction factor:protected by password
12.Rotate speed:variety of s]]></description><pubDate><![CDATA[20200310]]></pubDate></item>
<item>
<title><![CDATA[Ponovo PCT200 Series CT and PT Test Set for Current Transformer and PT Reference Testing Functi]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo_PCT200_Series_CT_and--11744128_7404184.html]]></link><description><![CDATA[ports can be managed and analyzed on PC and converted to multi‐results reports in excel format. Product Features 1.Can test M/P/TP type, bushing and GIS type CT
2.Ratio check up to 30000:1 and 4500]]></description><pubDate><![CDATA[20230609]]></pubDate></item>
<item>
<title><![CDATA[Karl Fischer Moisture Titrator MKC-710M]]></title><link><![CDATA[https://kyotokem.en.ec21.com/Karl_Fischer_Moisture_Titrator_MKC--8755027_8755073.html]]></link><description><![CDATA[port x4 : 
for Dot matrix printer , Electronic balance , Data Capture Software (SOFT-CAP) , Evaporator , Multiple sample changer 
USB &amp;times;1 : 
for USB flash drive , Thermal printer , A4 printer , ]]></description><pubDate><![CDATA[20170120]]></pubDate></item>
<item>
<title><![CDATA[Large Capacity Constant Temperature Humidity Stability Test Chambers]]></title><link><![CDATA[https://annie0423.en.ec21.com/Large_Capacity_Constant_Temperature_Humidity--9938678_9938735.html]]></link><description><![CDATA[40&amp;deg;C ~ +100&amp;deg;C within 45 min
Heating down:
20&amp;deg;C~ -20&amp;deg;Cwithin 40min
Interior dimension(W&amp;times;D&amp;times;H):
50&amp;times;60&amp;times;50cm
Exterior dimension(W&amp;times;D&amp;times;H):
102&amp;times;170&amp;ti]]></description><pubDate><![CDATA[20160523]]></pubDate></item>

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