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<title><![CDATA[EC21 Product Catalogs - ppm tester]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ppm tester.html]]></link><item>
<title><![CDATA[Dissolved Ozone Meter Intelligent Online Water Ozone Analyzer Tester Sanitizer Ozone]]></title><link><![CDATA[https://nobotech.en.ec21.com/Dissolved_Ozone_Meter_Intelligent_Online--11181496_11182362.html]]></link><description><![CDATA[Dissolved Ozone Meter Intelligent Online Water Ozone Analyzer Tester Sanitizer Ozone DOZ-7600 Intelligent dissolved ozone in water analyzer is widely used in water treatment plant, canning factory, b]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<title><![CDATA[RTM2610 Portable Dew Point Meter Temperature and Hunidity Meter]]></title><link><![CDATA[https://realltech2019.en.ec21.com/RTM2610_Portable_Dew_Point_Meter--11285489_11614718.html]]></link><description><![CDATA[PPM. It can quickly respond to temperature and humidity measurements in the industrial range. It is also capable of measuring temperature and humidity in a variety of complex environments. Widely use]]></description><pubDate><![CDATA[20240915]]></pubDate></item>
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<title><![CDATA[WEET WTP 3006 0.75W 19mm Rectangular Trimming Potentiometer]]></title><link><![CDATA[https://weetrimpot.en.ec21.com/WEET_WTP_3006_0.75W_19mm--11929237_11938442.html]]></link><description><![CDATA[ppm/℃ on request)
Temperature Variation: -55℃,30min, +125℃ 30min, 5 cycles ΔR≤±2%R.Δ(Uab/Uac)≤ ±2%R
Vibration: 10 – 500Hz, 0.75mm, 6h, ΔR≤±1%R,Δ(Uab/Uac)≤ ±2%R
Collision: 390m]]></description><pubDate><![CDATA[20240517]]></pubDate></item>
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<title><![CDATA[Ozone Test Chamber (OTC-2020)]]></title><link><![CDATA[https://myungji.en.ec21.com/Ozone_Test_Chamber_OTC_2020--10800114_10801860.html]]></link><description><![CDATA[TESTER
POWER
AC 220V 60Hz (50Hz : Option)
ELECTRICAL POWER
1.4KW
OZONE-ANALYZER
MODEL: OZM-7000GN (Made in JAPAN) 
Ultraviolet Suction type densitometer 
Range: 0~10 ppm 
Precision: 0.01 ppm 
Updates]]></description><pubDate><![CDATA[20180816]]></pubDate></item>
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<title><![CDATA[kl-139a/B]]></title><link><![CDATA[https://kelilong3.en.ec21.com/kl_139a_B--2884127_8395179.html]]></link><description><![CDATA[KL-139A/B TDS Tester
Product description：: 
Model
KL-139A
KL-139B
Measuring range
0~1999ppm
Accuracy
&amp;plusmn;2℅F&amp;middot;S
Resolution
1ppm
Display
4-digital LCD
Environment
Humidity:&amp;le;95℅
Auto]]></description><pubDate><![CDATA[20130812]]></pubDate></item>
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<title><![CDATA[Rogers TMM6 Microwave Printed Circuit Board 20mil 50mil 75mil DK6.0 RF PCB with Immersion Gold]]></title><link><![CDATA[https://bcco.en.ec21.com/Rogers_TMM6_Microwave_Printed_Circuit--10882619_11070370.html]]></link><description><![CDATA[testers
2. Dielectric polarizers and lenses
3. Filters and coupler
4. Global Positioning Systems Antennas
5. Patch Antennas
6. Power amplifiers and combiners
7. RF and microwave circuitry
8. Satellit]]></description><pubDate><![CDATA[20230113]]></pubDate></item>
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<title><![CDATA[HOPU CE Marked Vacuum Transformer Oil Purifier, PLC Automatic Dielectric Oil Purification Machine]]></title><link><![CDATA[https://zhongneng123.en.ec21.com/HOPU_CE_Marked_Vacuum_Transformer--11519463_11858598.html]]></link><description><![CDATA[ppm tester installed. Weather-proof enclosure for outdoor transformer maintenance usage
HOPU PLC type vacuum transformer oil purification machine contains vacuum pump and roots pump. It is adopted th]]></description><pubDate><![CDATA[20231025]]></pubDate></item>
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<title><![CDATA[Ponovo POM2-3243 Universal Protection Relay Test System for Protective Relays]]></title><link><![CDATA[https://xiaxiaoming.en.ec21.com/Ponovo_POM2_3243_Universal_Protection--7403753_7403847.html]]></link><description><![CDATA[Ponovo POM2 Universal Test System
POM2 universal test system is the best modular designed relay tester with localcontrol system. There are 2 models, the POM2‐6143 and POM2‐3243. The POM2‐6143 w]]></description><pubDate><![CDATA[20230609]]></pubDate></item>
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<title><![CDATA[Quartz Watch Tester GDS-5B, Quartz Watch Analyzer]]></title><link><![CDATA[https://szgupist.en.ec21.com/Quartz_Watch_Tester_GDS_5B--10207575_10207619.html]]></link><description><![CDATA[tester has a tinny probe with it, which can suits the testing of bigger circuit boards. 
GDS-5B has five stalls:
ppm：part per million, accurate to 0.1ppm
s/d：seconds/day, accurate to 0.01 seconds]]></description><pubDate><![CDATA[20161104]]></pubDate></item>
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<title><![CDATA[Forged Steel Rolls for Cold Rolling Mills, 3% Cr 5% Cr Rolls, Forged Work Rolls,Intermediate Rolls]]></title><link><![CDATA[https://leonard851107.en.ec21.com/Forged_Steel_Rolls_for_Cold--11895855_11895856.html]]></link><description><![CDATA[ppm.to minimise gas pickup (oxygen and hydrogen).Clean ingot.Homogeneous and refining microstructure.ESR roll has the advantages of high wear-resistance, high anti-accident and high uniformity of sur]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Amazon Best Selling Products FDA Approved Ketone Meter for Health Care]]></title><link><![CDATA[https://ec21eek.en.ec21.com/Amazon_Best_Selling_Products_FDA--11046198_11046199.html]]></link><description><![CDATA[PPM
Certificate
FDA, CE, ROHS, FCC
Power
2* AA batteries (Not Included)
Mouthpieces
10 pcs 
Ketosis
How Long Does It Take to Get Into Ketosis?
You cannot simply jump into ketosis in a 24-hour timespa]]></description><pubDate><![CDATA[20200302]]></pubDate></item>
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<title><![CDATA[Karl Fischer Moisture Titrator Oil Water Content Testing Equipment]]></title><link><![CDATA[https://kill235jklh.en.ec21.com/Karl_Fischer_Moisture_Titrator_Oil--10544358_10544784.html]]></link><description><![CDATA[ppm units with automatic conversion;
6, the introduction of imported XECOM U.S. data processing chip, fast and accurate data processing;
Technical parameters:
1
Method
Karl Fischer Coulometric Titrat]]></description><pubDate><![CDATA[20170921]]></pubDate></item>
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<title><![CDATA[Shenzhen Bory Technology Service Co.,Ltd China Testing and Certification ROHS Certification]]></title><link><![CDATA[https://2460387780.en.ec21.com/Shenzhen_Bory_Technology_Service_Co.--11690864_11695151.html]]></link><description><![CDATA[ppm (Pb):＜1000ppm (Hg):＜1000ppm (Cr6+):＜1000ppm 
Metal material test only need to measure four RoHS
(Cd):＜100ppm (Pb):＜1000ppm (Hg):＜1000ppm (Cr6+):＜1000ppm
(PBBs):＜1000ppm (PBDEs):]]></description><pubDate><![CDATA[20221220]]></pubDate></item>

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