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<title><![CDATA[EC21 Product Catalogs - 4 20ma signal isolator]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4 20ma signal isolator.html]]></link><item>
<title><![CDATA[4-20ma To 4-20ma Signal Isolator]]></title><link><![CDATA[https://wjsignal8866.en.ec21.com/4_20ma_To_4_20ma--6753149_6755295.html]]></link><description><![CDATA[Isolation (input-output)
&gt;&gt;4-20mA Input / Output, no power supply 
&gt;&gt;High Accuracy (Distortion&lt;0.2%)
&gt;&gt;High Linearity (Non-linearity&lt;0.2%)
&gt;&gt;Frequency Response (small signal bandwidth) :50HZ (Io=20mA]]></description><pubDate><![CDATA[20250318]]></pubDate></item>
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<title><![CDATA[Autronica Gas Detection]]></title><link><![CDATA[https://bingde.en.ec21.com/Autronica_Gas_Detection--12050626_12050646.html]]></link><description><![CDATA[4-20 mA and/or relay output, but we have also taken the IR point gas detection a step further.
Product Introduction 
A key feature of the HC300PL IR gas detector is the built-in PowerLoop system tech]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
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<title><![CDATA[Intel Broadwell I3/I5/I7 CPU Industrial Embedded Computers NIS-898]]></title><link><![CDATA[https://yacootechnology.en.ec21.com/Intel_Broadwell_I3_I5_I7--3157644_9972473.html]]></link><description><![CDATA[4000V surge protection
Com2 3-wire RS232 TX/RX signal, support 4000V surge protection
Com3-COM4 3-wire RS232/RS485 optional,RS232 TX/RX signal, support 4000V surge protection, RS485 supports isolatio]]></description><pubDate><![CDATA[20241202]]></pubDate></item>
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<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[output signal 4-20mA
BS: Configuration- standard
K2: Mounting bracket- wall mounting / 2” pipe mounting bracket (stainless steel)
T0: Device identification plate- plate stainless steel
M5: 
]]></description><pubDate><![CDATA[20241025]]></pubDate></item>
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<title><![CDATA[Hot Sale Turbidity Meter for Water Reliable Turbidity Sensors and Transmitters with RS485]]></title><link><![CDATA[https://nobotech.en.ec21.com/Hot_Sale_Turbidity_Meter_for--11181497_11182485.html]]></link><description><![CDATA[4ma-20ma output signal, rs485 communication interface, high and low point relays, supports modbus protocol, and you can view the data anytime and anywhere by connecting to the Internet.
NOBO brand we]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
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<title><![CDATA[AE11 Thread Mount Pressure Transducer]]></title><link><![CDATA[https://artang.en.ec21.com/AE11_Thread_Mount_Pressure_Transducer--11676186_11680615.html]]></link><description><![CDATA[isolation, electrostatic spray plastic protective layer, strong and durable;
4. 4-20mA DC two-wire signal transmission, strong anti-interference ability and long transmission distance;
5. LED, LCD, a]]></description><pubDate><![CDATA[20240823]]></pubDate></item>
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<title><![CDATA[3051CD3A22A1AS2B4I7M5Q4Q8T1 + 1199DDC59AFFWG5DAA9SA | Rosemount | Pressure Transmitter + Seal System]]></title><link><![CDATA[https://19870710superior.en.ec21.com/3051CD3A22A1AS2B4I7M5Q4Q8T1_1199DDC59AFFWG5DAA9SA_Rosemount_Pressure_Transmitter--11949899_11958783.html]]></link><description><![CDATA[4–20 mA with digital signal based on HART Protocol
Materials of construction : 2 : 
Process flange type: Coplanar
Flange material: SST
Drain/vent: SST
Isolating diaphragm : 2 - 316L SST
O-ring : A ]]></description><pubDate><![CDATA[20240628]]></pubDate></item>
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<title><![CDATA[Current Transducer]]></title><link><![CDATA[https://jinstartech.en.ec21.com/Current_Transducer--11940929_11940951.html]]></link><description><![CDATA[signal conditioning circuits (RMS, real value, threshold detection, etc.).
• Output switch signal, relay form signal, electrically isolated standard signal (such as DC 0-5V, DC 0-10V or 4-20mA), ca]]></description><pubDate><![CDATA[20240522]]></pubDate></item>
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<title><![CDATA[ABB Electrical Spare Parts]]></title><link><![CDATA[https://jiangstar.en.ec21.com/ABB_Electrical_Spare_Parts--9022887_9022932.html]]></link><description><![CDATA[Part Number Part Type Description 
07 AA 60 R1 GJV 30 743 65 R1 Analog Output Module 
07 AA 61 R1 GJV3074366R1 07AA61R1 Analog Output Module - 4-20ma 
07 AA 62 R1 GJV 30 743 Analog Output Module 
07 ]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[HART Communication Modem with USB Interface]]></title><link><![CDATA[https://microcyber2003.en.ec21.com/HART_Communication_Modem_with_USB--11077275_11077766.html]]></link><description><![CDATA[Product Overview
In the instruments industry, the traditional 4 – 20 mA analog transmitters are upgrading to the fieldbus with digital communication. HART fieldbus communication has digital communi]]></description><pubDate><![CDATA[20200312]]></pubDate></item>
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<title><![CDATA[Eyc DPM02 Multifunction Signal Display Monitor]]></title><link><![CDATA[https://84218930eyctech.en.ec21.com/Eyc_DPM02_Multifunction_Signal_Display--11424436_11424441.html]]></link><description><![CDATA[485 communication function can do 10-point linear calibration function
Signal isolation, preventing noise, filtering function : Provide safe and stable measuring
Power supply : AC 85 .. 253 V, 50 ...]]></description><pubDate><![CDATA[20220513]]></pubDate></item>
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<title><![CDATA[Ph/ORP Analyzer On-line System]]></title><link><![CDATA[https://dymeter.en.ec21.com/Ph_ORP_Analyzer_On_line--2797022_2797035.html]]></link><description><![CDATA[4 Output) Water-jet, Air-jet, Ultrasonic Wave, Medicinal fluid Cleaning 
Signal Output ; DC : Isolated 0~20, 0~24, 4~20mA_Option. 
Digital Interface : Isolated RS232C/DC POWER MODEM_Option. 
Temp. Co]]></description><pubDate><![CDATA[20180303]]></pubDate></item>
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<title><![CDATA[8 Channel 0-10v 4-20ma Ntc Analog Input 2 Channels 0-10v Analog Output 12 Relay 6 Digital Input]]></title><link><![CDATA[https://shjelectronic.en.ec21.com/8_Channel_0_10v_4--3681078_8861929.html]]></link><description><![CDATA[4-20mA,0-10V,NTC 10K thermistor, open-collector and dry contact
l 
The channel number is
configurable, can be set up from 1 channel through 8 channels, for analog input
and set up from 1 to 6 for dig]]></description><pubDate><![CDATA[20240224]]></pubDate></item>
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<title><![CDATA[Indicator]]></title><link><![CDATA[https://seonkwang.en.ec21.com/Indicator--3898963_3898972.html]]></link><description><![CDATA[Features
Voltage(-10~10V/DC ), Current( 4~20mA/DC ), Current loop, Potentiometer or RTD sensor signal input Isolation Voltage(-10~10V/DC ) or Current(4~20mA/DC ) &amp; DO or Other signal output 2point al]]></description><pubDate><![CDATA[20091026]]></pubDate></item>
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<title><![CDATA[Power Electronics Lab]]></title><link><![CDATA[https://tescapro1234.en.ec21.com/Power_Electronics_Lab--10114508_10114624.html]]></link><description><![CDATA[signal output with isolation 
- SCR Assembly : 4 SCRs 2P4M, 600V,2A 
- Power Devices : IGBT-G4BC20S, MOSFET-IRF540, UJT-2N2646, DIAC-DB3, TRIAC-BT136, PUT-2N6027 
- Circuit Components On Board : Capa]]></description><pubDate><![CDATA[20160819]]></pubDate></item>
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<title><![CDATA[Yokogawa DCS  XL UT]]></title><link><![CDATA[https://willingtech.en.ec21.com/Yokogawa_DCS_XL_UT--4887724_4888472.html]]></link><description><![CDATA[Yokogawa DCS CS1000 CS3000
AAI141 AAV141 AAV142 AAI841 AAB841 AAV542 AAI143 AAI543 AAV144 AAV544 AAT141 AAR181 AAI135 AAI835 AAT145 AAR145 AAP135 AAP149 AAP849
ADV151 ADV551 ADV141 ADV142 ADV157 ADV5]]></description><pubDate><![CDATA[20220826]]></pubDate></item>
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<title><![CDATA[IJ03 1phase AC Split Core Current Transducer with Analog Output 4-20mA 0-5V]]></title><link><![CDATA[https://cqbluejay.en.ec21.com/IJ03_1phase_AC_Split_Core--11113183_11113187.html]]></link><description><![CDATA[signal: 0-5V;0-20mA;4-20mA;1-5V;4-20mA loop powered;0-10V; oc frequency(0-5kHZ,0-10KHZ)
Power supply: +12VDC;+15VDC;+24VDC, self power optional
Accuracy: 0.5% optional
Output ripple: 15mV
Isolation: ]]></description><pubDate><![CDATA[20200423]]></pubDate></item>
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<title><![CDATA[Temperature Transmitter]]></title><link><![CDATA[https://silverellen.en.ec21.com/Temperature_Transmitter--6492514_6506277.html]]></link><description><![CDATA[signal to 4--20mA output signal. LCD/LED displayed head can be attached and the head could be revolved; 3. approved by HART agreement, use PDA manual station or PC to configure; 4. Through USB interf]]></description><pubDate><![CDATA[20120331]]></pubDate></item>
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<title><![CDATA[CMC-MX 7.5KW-220KWBuilt-in Bypass Soft Starter]]></title><link><![CDATA[https://xichi2015.en.ec21.com/CMC_MX_7.5KW_220KWBuilt_in--9554986_9565934.html]]></link><description><![CDATA[4-20mA current output function is in favor of user’s operation.
MODBUS-RTU communication 
It is possible to connect 32 equipments during network communication. User can achieve the goal of automati]]></description><pubDate><![CDATA[20220406]]></pubDate></item>
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<title><![CDATA[7345  Fisher]]></title><link><![CDATA[https://spring95000.en.ec21.com/7345_Fisher--5508780_5508801.html]]></link><description><![CDATA[4211 4-20mA DVC2000 HC DVC2000 AC DVC6010 3582i 4211 Serial no:0017222843Size 45Type 667 rv4105 :3610J Fiher 4210 &quot;Spring range Recommended 5-35psi Actual0 0-35psi fisher controls 67CFR-237&quot; &quot;3/4 HP ]]></description><pubDate><![CDATA[20110605]]></pubDate></item>
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<title><![CDATA[Dynisco Pressure Transmitter Injection Molding]]></title><link><![CDATA[https://contranspower.en.ec21.com/Dynisco_Pressure_Transmitter_Injection_Molding--9929422_9929979.html]]></link><description><![CDATA[4654XL transmitter provides the industry standard 4 - 20 mA amplified signal to data acquisition or SPC/SQC programs. The PT4654XL comes equipped with adjustable zero and span pots. The PT4654XL feat]]></description><pubDate><![CDATA[20200828]]></pubDate></item>
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<title><![CDATA[SRA+VE     Series]]></title><link><![CDATA[https://tjfreya.en.ec21.com/SRA_VE_Series--9613629_9613844.html]]></link><description><![CDATA[4~20mA current in order to locate the valve precisely.
4.Two lines control:
The actuator has the function of two lines control. It can realize the special control situation &amp;ldquo;open when there is ]]></description><pubDate><![CDATA[20150731]]></pubDate></item>
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<title><![CDATA[WTAU Overload Indicator Limiter for Differents Sorts of Gantry Cranes]]></title><link><![CDATA[https://wtau2002.en.ec21.com/WTAU_Overload_Indicator_Limiter_for--6312735_6320891.html]]></link><description><![CDATA[20℃)
n Operating voltage: AC 220V ±10%, 50Hz (or customized AC 380V and DC24V)
n Manner of working: continuous
n Composite error: ≤5%F.S.
n Output interface: 4-20MA
n Output interface of Weight ]]></description><pubDate><![CDATA[20190719]]></pubDate></item>
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<title><![CDATA[Generator Excitation System]]></title><link><![CDATA[https://hestelectrical.en.ec21.com/Generator_Excitation_System--9564982_9565031.html]]></link><description><![CDATA[4~20mA or 0~5V signal input 
4. Output pulse: 50Hz~500Hz thyristor trigger pulse (thyristor excitation system) 
Output pulse: 50Hz~300Hz duty ratio of variable rectangular wave (IGBT excitation syste]]></description><pubDate><![CDATA[20150625]]></pubDate></item>
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<title><![CDATA[Tosoku HC115/ HC121]]></title><link><![CDATA[https://hstak66.en.ec21.com/Tosoku_HC115_HC121--4407835_10492398.html]]></link><description><![CDATA[4V 
Curren(no-load) : 60mA 
Output type:Voltage 
Voltage output: High VccX0.7V Low 0.5V 
Current output: 35mA 
Fall/Pulse Time: 5us(Typ) 
Response Frequency: 0~5kHz 
Isolating resistor: 20M 
POWER LE]]></description><pubDate><![CDATA[20170824]]></pubDate></item>
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<title><![CDATA[Hima Safety Systems F 3222 (0507)]]></title><link><![CDATA[https://wendywen6666.en.ec21.com/Hima_Safety_Systems_F_3222--7823023_7823272.html]]></link><description><![CDATA[47-5-6 (NAMUR) with safety isolation, with feeding of the proximity switches Block diagram Truth table: Switching point 1.65 mA &amp;plusmn; 0.2 mA Switching current difference approx. 0.3 mA Switching t]]></description><pubDate><![CDATA[20130411]]></pubDate></item>
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<title><![CDATA[Current Meter Electrical Meter AY194C-I Series]]></title><link><![CDATA[https://aoyijenny.en.ec21.com/Current_Meter_Electrical_Meter_AY194C--8875633_8894892.html]]></link><description><![CDATA[20Ma,4-20Ma:optional accuracy: ±0.5%FS 
Load resistance:≤400Ω electrical isolation with input signal and auxiliary power
Communication Interface:
RS485,MODBUS-RTU communication protocol
Working E]]></description><pubDate><![CDATA[20210619]]></pubDate></item>
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<title><![CDATA[MTP Series Switching Mode DC Power Supply]]></title><link><![CDATA[https://idealtek.en.ec21.com/MTP_Series_Switching_Mode_DC--9605857_9605869.html]]></link><description><![CDATA[485, 0~5V/0~10/4~20mA analog signal) (optional)
Built-in control software (optional)
Multi-units series &amp; parallel operation (optional)
Discharging resistor unit for motor test (optional, discharging]]></description><pubDate><![CDATA[20151002]]></pubDate></item>
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<title><![CDATA[xinjie  HMI XP3-18RT-C Intergrated PLC DC24V 3.7&apos;&apos;]]></title><link><![CDATA[https://autochd.en.ec21.com/xinjie_HMI_XP3_18RT_C--7932608_8353733.html]]></link><description><![CDATA[4V
Current Consumption
Less than 10W (TYP2.0W)
Allowable Momentary Power-cut
Less than 20ms
Voltage Endurance
AC1000V-10mA 1 minute (signal and ground)
Insulated Resistance
DC500V-about 10M&amp;Omega; (s]]></description><pubDate><![CDATA[20130731]]></pubDate></item>
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<title><![CDATA[Electric Valve Positioner]]></title><link><![CDATA[https://szbanyan.en.ec21.com/Electric_Valve_Positioner--10654351_10654431.html]]></link><description><![CDATA[signal can be connected: potentiometer 500&amp;Omega;-10K&amp;Omega; 3. External control signal can be connected: 4 &amp;mdash;20mA, the other input signals are set before the product left from the factory. 4. A]]></description><pubDate><![CDATA[20180129]]></pubDate></item>
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<title><![CDATA[Signal Conditioner]]></title><link><![CDATA[https://chenzhu.en.ec21.com/Signal_Conditioner--11392854_11392860.html]]></link><description><![CDATA[4-20mA represents the range of process transmissions measured.
3-wire transmitter
Some transmitter require more power than the signal loop can supply their internal circuity. The three-wire current o]]></description><pubDate><![CDATA[20210604]]></pubDate></item>
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<title><![CDATA[CH4 H2 Cal CO Gas Analyzer]]></title><link><![CDATA[https://xajunengins.en.ec21.com/CH4_H2_Cal_CO_Gas--10893228_10893229.html]]></link><description><![CDATA[isolates and outputs 0/4 mA-10/20 mA current signal.
Functional component design, easy maintenance.
SPECIFICATION 
Intrinsic error (accuracy)
&amp;plusmn;1% FS
Response time (T90)
&amp;le;15s
Zero drift
&amp;plu]]></description><pubDate><![CDATA[20190114]]></pubDate></item>
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<title><![CDATA[ORP-5500 Online Ph Transmitting Controller for Water Treatment]]></title><link><![CDATA[https://chimaytech.en.ec21.com/ORP_5500_Online_Ph_Transmitting--11544779_11545223.html]]></link><description><![CDATA[4~20)mA output support instrument/transmitter modes and satisfy all 4-20mA receiving unit.Double relay high/low and delay control function could fulfill pH or ORP interval control and adjustment.Seve]]></description><pubDate><![CDATA[20220321]]></pubDate></item>
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<title><![CDATA[Smart Cities 8DI 8AI 8DO Industrial Remote Data Collection IO Module]]></title><link><![CDATA[https://anne0130.en.ec21.com/Smart_Cities_8DI_8AI_8DO--11728170_11748860.html]]></link><description><![CDATA[isolated digital inputs, supports max. 700Khz high speed pulse counter, 8 isolated 12bits analog inputs, supports 0~5V,0~10V,4~20mA,0~20mA analog signal, 8 digital outputs, supports 10Hz~300Khz high ]]></description><pubDate><![CDATA[20230315]]></pubDate></item>

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