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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[320x256 30um SWIR InGaAs Image Sensor]]></title><link><![CDATA[https://gatherstar.en.ec21.com/320x256-30um-SWIR-InGaAs-Image--11943926_11943949.html]]></link><description><![CDATA[400ns
Pixel anti-halation and current skimming function
Output ports 1, 2, 4 support window function
APPLICATIONS
Imaging detection through fog, haze, smoke and dust
Night vision imaging detection
Co]]></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[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[N5234B PNA-L Network Analyzers]]></title><link><![CDATA[https://dgqihang.en.ec21.com/N5234B-PNA-L-Network-Analyzers--11851310_11851312.html]]></link><description><![CDATA[Range300 kHz to 20 GHz10 MHz to 50 GHzTrace Noise0.003 dB RMSBuilt-In Ports2 or 4 portsBest 201 Point Sweep Time6 msMaximum Frequency:43.5 GHzDynamic Range:100 dB 35 GHzOutput Power:6 dBm]]></description><pubDate><![CDATA[20231007]]></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>
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<title><![CDATA[GBPI Automatic Oxygen Transmission Rate Tester Y310 2.0]]></title><link><![CDATA[https://gbpitester.en.ec21.com/GBPI-Automatic-Oxygen-Transmission-Rate--11629254_11631112.html]]></link><description><![CDATA[ports, which improve the test efficiency, one set is worth three sets.
2)Measurement precise up to 0.001 cm3/（m2•24h）, can test high barrier materials, such as aluminum foil. 
3)By adding packa]]></description><pubDate><![CDATA[20220901]]></pubDate></item>
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<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>
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<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>
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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[Intelligent DC Hipot Tester]]></title><link><![CDATA[https://hengfengtest.en.ec21.com/Intelligent-DC-Hipot-Tester--11895397_11895402.html]]></link><description><![CDATA[Intelligent DC Hipot Tester
Product Description
Hengfeng DC hipot tester
is also called dc dielectric test sets, it provide the most dependable, portable DC high voltage sources for checking the qual]]></description><pubDate><![CDATA[20240130]]></pubDate></item>
<item>
<title><![CDATA[SOBEKK W300 Horizontal Video Measuring Machine]]></title><link><![CDATA[https://sobek.en.ec21.com/SOBEKK-W300-Horizontal-Video-Measuring--10029761_10670624.html]]></link><description><![CDATA[ports different file formats of data output such as Word, Excel,CAD etc. DXF import for quick inspection. 
Model
W200
W300
Measuring range(mm)
200*100*200
300*200*200
Machine size(mm)
950*845*1285
10]]></description><pubDate><![CDATA[20190123]]></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>
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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>
<item>
<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>
<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[P8000 Series Test Modules]]></title><link><![CDATA[https://xinertel.en.ec21.com/P8000-Series-Test-Modules--10761704_10761722.html]]></link><description><![CDATA[Port Number
Up to 8 x 10G ports per module
Physical
Status Indicators: Tx/Rx
Weight: 0.6kg
Size: 271mm x 35.5mm x 180mm
Peak power requirement: 48W Max
Traffic Generation
Traffic generating based on ]]></description><pubDate><![CDATA[20190419]]></pubDate></item>
<item>
<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>
<item>
<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[Nirun Cone Plate Viscometer Price]]></title><link><![CDATA[https://kobebean24.en.ec21.com/Nirun-Cone-Plate-Viscometer-Price--11076331_11076336.html]]></link><description><![CDATA[interface
9.Gigabit Ethernet port:ensure rapid and stable data transfer
10.External storage supports:single point,continuous and timing data
Source: https://www.nirunviscometer.com/prolist_t61.html
]]></description><pubDate><![CDATA[20200310]]></pubDate></item>
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<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[Lubricating Oil Analyser Oil Quality Detector]]></title><link><![CDATA[https://checkoil88.en.ec21.com/Lubricating-Oil-Analyser-Oil-Quality--1849796_4324599.html]]></link><description><![CDATA[4. The portable metal mini-case contributes to a convenient on-site inspection
Technical specifications
Range: 0, ±99.9μA
Repeatability: ≤±2%
Temperature: -15-+55 degree centigrade
Power: ≤5W
]]></description><pubDate><![CDATA[20230106]]></pubDate></item>
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<title><![CDATA[ST9602P Temperature &amp; Humidity Testing Chamber]]></title><link><![CDATA[https://satatech.en.ec21.com/ST9602P-Temperature-Humidity--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[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[Pressure-composition-temperature Equipment]]></title><link><![CDATA[https://goldapp.en.ec21.com/Pressure-composition-temperature-Equipment--7277235_8490271.html]]></link><description><![CDATA[Ports: two samples analyzing and two degassing, stainless-steel micro welding sample cells, software integrated temperature PID adjustment
Transducer Accuracy: imported high precision transmitter, ac]]></description><pubDate><![CDATA[20240118]]></pubDate></item>
<item>
<title><![CDATA[Ponovo NF802 IEC61850 Protection Digital Relay Test Kit for Digital Substations]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo-NF802-IEC61850-Protection-Digital--11744131_7404154.html]]></link><description><![CDATA[ports
the lEEE1588 to provide the conditions to substation internal debugging and substation to substation
combine debugging.
Software has years of testing experience.It based on powerful test functi]]></description><pubDate><![CDATA[20230609]]></pubDate></item>
<item>
<title><![CDATA[Refractometer RA-620 / RA-600]]></title><link><![CDATA[https://kyotokem.en.ec21.com/Refractometer-RA-620--8755029_8755113.html]]></link><description><![CDATA[port for personal computer (PC)
USB1.1
2 ports (for USB flash drive, A4-size printer, barcode reader, keyboard)
RS-232C
2 ports (for IDP-100, multiple sample changer)
Ambient Conditions
Temperature
5]]></description><pubDate><![CDATA[20140212]]></pubDate></item>
<item>
<title><![CDATA[Climatic Testing Machine Manufacturer/Environmental Temperature Humidity Test Chamber]]></title><link><![CDATA[https://annie0423.en.ec21.com/Climatic-Testing-Machine-Manufacturer-Environmental--9938707_9938708.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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